Best 4 V Batteries in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.81 | ✅ | ✅ | ✅ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery industry.
LITHIUM COIN BATTERY APPLICATION: EEMB's 3V coin batteries provide reliable, long lasting power for your car key remotes, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Ecobee Temp Sensors.
POWER LONGEVITY & ENERGY-SAVING: EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
GLOBAL TECHNICAL SUPPORT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
GAMEBOY BATTERY REPLACEMENT: Pokemon Games including but not limited to Pokemon Yellow, Pokemon Crystal, Pokemon HeartGold, Pokemon Soul Silver, Pokemon Gold and More!
POWER LONGEVITY & ENERGY-SAVING—EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
SOLDER TAB BUTTON CELL BATTERY: Perfect for replacing batteries without the need to add any solder tabs, makes replacing save battery in your games fast and easy.
MANUFACTURER DIRECT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.82 | ✅ | ✅ | ✅ |
Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)
BASIC INFO—Voltage: 3.7V; Typical capacity: 1100mAh, Min capacity: 1000mAh; Weight: approximate 22g; Size: 34.5 x 51 x 6.3mm (WxLxH)
RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.
CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—EEMB Non-rechargeable CR123A battery; 1700 mAh; 3.0V; Wide range of temperatures -40°C to +85°C, Low self discharge (self-discharge rate≤1% in normal storage), Up to 10 years shelf life without any memory effect.
CERTIFICATIONS—EEMB CR123A is CE and UN 38.3 compliant. It is also UL certified. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
LONG LASTING - EEMB CR123A 3V one-time-use batteries have high energy density that will last 3-5 times longer than alkaline one-time-use batteries when using in high drain devices. These are non-rechargeable/one-time-use/disposable batteries, please DO NOT CHARGE.
WIDELY USE—CR123A lithium battery can be used for flashlight, digital camera(NOT for Arlo cameras), Camcorder, Toys, medical equipment GPS equipment, Intelligent Instrumentation, Electric Meter, Electric Toy, Calculator, Smoke Detector, Electronic Doorbell, MP3.
BULK PURCHASE AND SAVINGS—Direct from manufacturer with local technical support in California. We provide you with the best value at a reasonable price. The more you buy, the more you save!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
LITHIUM COIN BATTERY APPLICATION—EEMB's 44V coin batteries provide reliable, long lasting power for your car key remotes, Garage door openers, glucose monitor, wireless bicycle computers, car/key fobs, LED candles, thermometer, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Temp Sensors.
POWER LONGEVITY & ENERGY-SAVING—EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
REPLACES—BR2032, CR2032BP, DJ2032, DL2032, EA2032C, ECR2032, E-CR2032, KCR2032, LM2032, EA-2032C, L2032, KL2032, KECR2032, GPCR2032, KT-CR2032.
MANUFACTURER DIRECT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery industry.
LITHIUM COIN BATTERY APPLICATION: EEMB's 3V coin batteries provide reliable, long lasting power for your car key remotes, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Ecobee Temp Sensors.
POWER LONGEVITY & ENERGY-SAVING: EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
GLOBAL TECHNICAL SUPPORT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.81 | ✅ | ✅ | ✅ |
BASIC INFO—3.6V non-rechargeable d size lithium thionyl chloride battery; 19000 mAh; 33*61.5mm/1.3*2.42 inch, wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices. please check carefully if the ER34615 battery is the size you need for your electronic device before purchasing.
APPLICATION- Home automation sensors, door opening detector, temperature sensor, home alarm, bark collar, door sensor, remote control alarm, water meter, electricity meter, gas meter, medical equipment, flashlight, backup power etc
CAUTION!-Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CERTIFICATIONS—RoHS and UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is a nonrechargeable battery. DO NOT Charge battery. 3.6V nonrechargeable 1/2AA lithium thionyl chloride battery; 1200 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—3.6V non-rechargeable d size lithium thionyl chloride battery; 19000 mAh; 33*61.5mm/1.3*2.42 inch, wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices. please check carefully if the ER34615 battery is the size you need for your electronic device before purchasing.
APPLICATION- Home automation sensors, door opening detector, temperature sensor, home alarm, bark collar, door sensor, remote control alarm, water meter, electricity meter, gas meter, medical equipment, flashlight, backup power etc
CAUTION!-Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CERTIFICATIONS—RoHS and UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.82 | ❌ | ❌ | ❌ |
BASIC INFO—Voltage: 3.7V; Capacity: 40mAh; Weight: approximate 2.5g; Diameter: 20mm, Height: 2.5mm. ！！! SPECIAL NOTICE—Charge the battery ONLY with EEMB dedicated charger.
CERTIFICATIONS—More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT—We take pride in providing the highest levels of customer satisfaction, and we have over 20 years of experience in the lithium battery industry. Please contact us if you have any questions about the product via Amazon message. We will respond to you within 24 hours.
WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We recommend charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place.
！！! SPECIAL NOTICE—The battery may not be suitable for some LED candles. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, and other electronic products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—Voltage: 3.7V; Capacity: 40mAh; Weight: approximate 2.5g; Diameter: 20mm, Height: 2.5mm. ！！! SPECIAL NOTICE—Charge the battery ONLY with EEMB dedicated charger.
CERTIFICATIONS—More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT—We take pride in providing the highest levels of customer satisfaction, and we have over 20 years of experience in the lithium battery industry. Please contact us if you have any questions about the product via Amazon message. We will respond to you within 24 hours.
WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We recommend charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place.
！！! SPECIAL NOTICE—The battery may not be suitable for some LED candles. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, and other electronic products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
TYPE: 1/2 AA/Capacity: 900 mAh/Voltage: 3.0 V
RATED CURRENT: 0.5 mA/Maximum Continuous Current: 7 mA
TEMPERATURE RANGE: -40℃ to +85℃/Dimensions: 14.5 mm x 25 mm
MANUFACTURER DIRECT: Direct manufacturer, worldwide Technical support. High Energy, Low Self-discharge Rate (less than 1% per year) - non-rechargeable
APPLICATION: Best suited to longtime service devices, such as CNC machine tools, printing machines, touch screens, electricity meters, water meters, clocks, memory power supplies, various measuring instruments, electronic equipment, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—VOLTAGE: 3.7V; Capacity: 120mAh; Weight: approximate 5.3g; Diameter: 24.5mm, Height: 5.0mm. ！！! SPECIAL NOTICE—Charge the battery ONLY with EEMB dedicated charger.
CERTIFICATIONS—Safety test by TUV: IEC 62133. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT—We take pride in providing the highest levels of customer satisfaction, and we have over 20 years of experience in the lithium battery industry. Please contact us if you have any questions about the product via Amazon message. We will respond to you within 24 hours.
WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We recommend charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place.
！！! SPECIAL NOTICE—The battery may not be suitable for some LED candles. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, and other electronic products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is a single use battery with AX Tabs. DO NOT Charge battery. 3.6V non-rechargeable AA lithium thionyl chloride battery; 2600 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—VOLTAGE: 3.7V; Capacity: 120mAh; Weight: approximate 5.3g; Diameter: 24.5mm, Height: 5.0mm. ！！! SPECIAL NOTICE—Charge the battery ONLY with EEMB dedicated charger.
CERTIFICATIONS—CERTIFICATIONS—Safety test by TUV: IEC 62133. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT—We take pride in providing the highest levels of customer satisfaction, and we have over 20 years of experience in the lithium battery industry. Please contact us if you have any questions about the product via Amazon message. We will respond to you within 24 hours.
WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We recommend charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place.
！！! SPECIAL NOTICE—The battery may not be suitable for some LED candles. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, and other electronic products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery industry.
LITHIUM COIN BATTERY APPLICATION: EEMB's 3V coin batteries provide reliable, long lasting power for your car key remotes, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Ecobee Temp Sensors.
POWER LONGEVITY & ENERGY-SAVING: EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
GLOBAL TECHNICAL SUPPORT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is a single use battery with AX Tabs. DO NOT Charge battery. 3.6V non-rechargeable AA lithium thionyl chloride battery; 2600 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is not a rechargeable battery. DO NOT Charge battery. 3.6V NON Rechargeable lithium thionyl chloride battery ; 4100 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.82 | ✅ | ✅ | ✅ |
BASIC INFO—Voltage: 3V; Capacity: 210mAh; Diameter: 20.5mm, Height: 6.5mm. Connector: CR2032-MX51021. Attention: Do not charge!
CERTIFICATIONS—Safety test by TUV: IEC 62133. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
STORAGE—No leak, excellent cost performance and long cycle life. Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage, and store the battery in a cool and dry place. Please keep out of reach of children. Do NOT SWALLOW.
APPLICATION—Suitable for Alienware M11x R1 R2 Area-51 13 15 17 18 R2 R3 R4 M14x R1 R2 M17x M18x R2 Area-51 M9700 M9750Dell Latitude E6520, E6420, E6320, XFR E6420, ATG E6420, E5530, E6230, E5430, E6530, E6430;IBM Lenovo Thinkpad T40 T400 T41 T410 T410I T42 T420 T420I T420S.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is a nonrechargeable battery. DO NOT Charge battery. 3.6V nonrechargeable 1/2AA lithium thionyl chloride battery; 1200 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
VOLTAGE— 3.7V; Typical capacity: 300mAh, Min capacity: 270mAh; Weight: approximate 6g; Size: 6.7 x 20.5 x 32mm(WxLxH)
CERTIFICATIONS—More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection. STORAGE—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. And store the battery in cool and dry place.
APPLICATION—Suitable for bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
CERTIFICATIONS—This is not a rechargeable battery. DO NOT Charge battery. UN 38.3 compliant. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
LITHIUM COIN BATTERY APPLICATION—EEMB's 84V coin batteries provide reliable, long lasting power for your car key remotes, Garage door openers, glucose monitor, wireless bicycle computers, car/key fobs, LED candles, thermometer, electronic scales, electronic dictionaries, electronic watches, toys and some small appliances, especially great for Temp Sensors.
POWER LONGEVITY & ENERGY-SAVING—EEMB coin batteries are environmentally friendly, free of mercury, high pressure and high energy density, operating temperature range: -20 ° C to + 60 ° C, durable for long lasting performance.Less than 3% per year at room temperature, long effective period, superior high-speed pulse discharge characteristics, continuous discharge stability.
SOLDER TAB BUTTON CELL BATTERY: Perfect for replacing batteries without the need to add any solder tabs, makes replacing save battery in your games fast and easy.
MANUFACTURER DIRECT—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is not a rechargeable battery. DO NOT Charge battery. 3.6V NON Rechargeable 2/3A lithium thionyl chloride battery; 2100 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ❌ | ❌ | ❌ |
BASIC INFO—This is a single use battery with AX Tabs. DO NOT Charge battery. 3.6V non-rechargeable AA lithium thionyl chloride battery; 2600 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—Voltage: 3V; Capacity: 850mAh; Weight: approximate 13g; Diameter: 15.5mm, Height: 27mm. Attention: Do not charge!
CERTIFICATIONS—More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
BULK PURCHASE AND SAVINGS—Direct from manufacturer with local technical support in California. We provide you with the best value at a reasonable price. The more you buy, the more you save!
LONG LASTING - EEMB CR2 3V one-time-use batteries have high energy density that will last 3-5 times longer than alkaline one-time-use batteries when using in high drain devices. These are non-rechargeable/one-time-use/disposable batteries, please DO NOT CHARGE.
WIDELY USE—CR2 lithium battery can be used for flashlight, digital camera(NOT for Arlo cameras), Camcorder, Toys, medical equipment GPS equipment, Intelligent Instrumentation, Electric Meter, Electric Toy, Calculator, Smoke Detector, Electronic Doorbell, MP3.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ❌ | ❌ | ❌ |
BASIC INFO—This is not a rechargeable battery. DO NOT Charge battery. 3.6V NON Rechargeable 2/3A lithium thionyl chloride battery; 2100 mAh; wide range of temperatures -55°C to +85°C; most suitable for low power consumption devices.
CERTIFICATIONS—RoHS and UN 38.3 compliant; UL and IEC certified.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Although our battery has a 10-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
CAUTION! If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement. If you are not sure whether this is the right type of battery for you, please contact us with your device information so we can find you the correct battery.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MONERATOR | 9.83 | ✅ | ✅ | ✅ |
BASIC INFO—This is a Non-Rechargeable battery. DO NOT Charge battery. Voltage: 3.6V; Typical capacity: 2600mAh, Length of Wire: 50mm/1.97inch; Connector: IL-2S-S3L/JAE2.5. MUST CONFIRM BEFORE PURCHASE: 1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)
Tailored-made Your Own Battery Packs—We are a professional lithium battery manufacturer, we provide battery packs with various voltages and capacities, --Lithium Primary Battery Pack, Lithium ion Battery Pack, Lithium Poly Battery Pack, LiFePO4 Battery Pack. Contact us and talk to a EEMB Battery expert about your business's need.
CERTIFICATIONS—More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
MANUFACTURER DIRECT—Lithium thionyl chloride battery has a passivation characteristic. Therefore, we highly recommend customer to use the battery within 3 months to receive optimal performance. Although our battery has a 20-year shelf life (under special storage conditions), we advise customers not to store batteries for a long time due to the passivation characteristic. It is highly recommended that you purchase as many as you need.
GLOBAL TECHNICAL SUPPORT—We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Eemb | 43 |
We've carried out a comprehensive analysis of 8,653 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $19.90, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 27 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
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