Best Polymer 3 Dot 7V Batteries in 2026

LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Coppertop alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go

RELIABLE POWER – As a general-purpose battery, the Duracell Coppertop 9V alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more

GUARANTEED FOR 5 YEARS IN STORAGE – Duracell guarantees each Coppertop 9-Volt alkaline battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them

6 pack of Energizer 2032 Batteries, 3V Lithium Coin Batteries

3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F

Long lasting toy; health monitor and remote batteries; works with AirTag and similar devices

IN THE BOX: 4-pack of 9-volt alkaline batteries for reliable performance across a wide range of devices

DEVICE COMPATIBLE: Ideal for household items like garage door openers, smoke detectors, radios, toys, and more

DESIGNED TO LAST: Improved design offers a 5-year leak-free shelf life; store for emergencies or use right away

Modern Batteries For The Digital Age — With technological advancements rapidly improving our equipment & gadgets, we decided it is time to bring batteries into the digital age. Using alkaline, our batteries are 6 - 9 times better compared to yesteryear’s standard carbon batteries.

Environmentally Considered — We fully consider our environmental impact as we make our premium grade alkaline batteries.We provide packaging which could be reused as well as our 9V batteries 4 pack being free from mercury and cadmium under the control of all stages of the manufacturing process.

Bring New Life To Your Electronic Devices — These Voniko 9V Batteries are perfect for many popular gadgets and household items: Digital cameras, remote/game controllers, wireless keyboards and mice, alarm clocks, radios, shavers, and electronic toys to name a few.

🔋Specifications: XH2.54 Connector, Voltage 3.7V, capacity 650mAh, battery size 44 * 25 * 9mm/1.73 * 0.98 * 0.35 inches, weight :17.6g. Make sure your Drone or other RC toy's battery is compatible with ours, especially Connect

🔋USB charging cable: The 3.7V Lipo battery comes with a charging cable that you can charge with a power bank, a car power source, or a computer. The charger cable works with most, but not all, 3.7v batteries. Check the printing limits on the chargers of different toys so that the numbers match the chargers that come with the toys

🔋 More capacity: This 650mAh rechargeable lithium battery allows you to enjoy longer flight time, and the built-in protection IC makes your device safer

Replacement for H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 drone.

Package List: 5PCS 3.7V 400mAh Lithium Battery, 1pcs 5in1 Charger

High capacity can make your drone show a variety of difficult movement

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.

Wide Application: URGENEX 2000mAh high capacity Li-ion batteries fit for MN D90/91RC cars and H101 H103 H105 remote control RC boats with SM 2P Plug. Please note that only if the voltage, dimension and the plug match, then it will fit.

Parameters: Dimensions: 70*37*19mm/ 2.75*1.45*0.74inch; Weight: 100g/ 3.52oz(per unit); High Capacity: 2000mAh; Volt: 7.4V. Discharge Rate: 15C. Discharge Plug: SM 2P Plug.

High Capacity & More Power: 2000mAh high capacity battery pack delivers power when you need it. URGENEX RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

Rechargeable 7.4V 2200mAh Lithium Polymer Batteries For Heated Gloves Socks Jacket Cloths

It is recommended to recharge the batteries at least once in every six months to keep it usable (If product is not in use)

Compatible Replacement Battery for: Logitech 915-000198

Dimensions: 1.34 x 2.1 x 0.22 Inches

Weight: 0.74 oz.

This battery is for general use. Please make sure this battery will fit your application by measuring against the dimensions below

Long Lasting Large Capacity Batteries - EBL 7.4V 2200mAh rechargeable lithium batteries, long lasting lithium batteries, these cells can provide approximately the same and steady voltage until the whole cell is depleted, keep batteries run longer.

Battery Size - 2.65 *1.46 *0.75 Inches. The exact plug type on the battery is XH 2.54 male 2-pin. The connection length is 2.7 Inches. Please Check the battery size and connector type and equipment voltage is 7.2v or not.. You can change the interface port with instructions.

charge protection, over-discharge protection, temperature protection, short circuit protection, current protection, protected batteries prevent excessive discharge that can damage lithium cells and may lead to catastrophic incidents.

Compatible with Corsair Void Corsair HS80 Corsair Virtuoso RGB Corsair Void Pro RGB SE Corsair Void Pro Corsair Void Pro RGB corsair void elite corsair void elite RGB Corsair H2000 h2100 <b>（★★For Corsair HS70, HS70 pro the polarity of the connector needs to be modified before use★★）</b> wireless headset Battery Replacement,CA-9011127-NA, CORSAIR CA-9011136-AP。It can also be used in other 3.7-5V electronic products with power less than 4.07Wh (1100mAh).

523450 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1100mAh, power 4.07Wh,<b>★ size 1.91 x 1.338 x 0.204 inch(48.5×34×5.2mm) (L*W*T)</b>, Weight:0.705oz(20g)。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.

It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch1.25mm <b>★3 wire</b> connector module.

Specifications: Dimensions: 70*37*18mm/2.75*1.45*0.7inch; Weight: 93.5g/3.3ozoz(per unit); High Capacity: 2000mAh; Volt: 7.4V. Discharge: 15C. Discharge Plug: SM 2P Plug. (Only if the voltage, dimension and the plug match, then it will fit).

Wide Application: VICMILE 2000mAh high capacity Li-ion batteries fit for MN D90/91, MN 99/99s RC cars and Skytech Model H101 Model H103 Model H105 remote control RC boats with SM 2P Plug.

High Capacity & More Power: 2000mAh high capacity battery pack delivers power when you need it. VICMILE RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

Pay attention:they are not AA or AAA Battery,Also size is not 18650 batteries,also they are flat top batteries,so pls make sure what size do you need at your placed order

Model:ICR18500 Li-Ion Rechargeable Batteries Flat Top,Positive Terminal Doesn't Have The Protruding Nub

More than 500 times Long cycle life,bring you high quality experience.

WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—

Voltage: 3.7volt; Capacity: 380mAh；Maximum Charge Voltage/Current: 4.25V/190mAh; Material: Lithium Polymer.

Connector Type: PH 2.0mm ; Size: 7mmx20mmx30mm / 0.28" x 0.79" x 1.18" (T*W*L); Cable Length: 5cm / 2"; Net Weight: 8g.

✈Wide Application: URGENEX 3.7V 600mAh lipo batteries fit for UDI U817 U817A V959 V222 V929 RC Drone Quadcopter(Only if the voltage, dimension and the plug match, then it will fit).

✈Parameters: Dimensions: 57*18*7.6mm/ 2.3*0.7*0.3inch; Weight:18g/0.62oz(per unit); Capacity: 600mAh; Volt: 3.7V. Discharge: 25C. Plug: JST Plug. Please noted that you should confirm your drone battery dimension and connector plug is same as this URGENEX batteries.

✈More Power: URGENEX lipo battery pack delivers power when you need it. URGENEX RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

Voltage: DC 3.7V; Capacity: 680mAh

Material: Lithium Polymer; Net Weight: 15g

Size: 30 x 25 x 10mm / 1.18" x 0.98" x 0.39" (L*W*T)

WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—

Voltage: DC 3.7volt; Capacity: 200mAh; Maximum Charge Voltage/Current: DC4.25V/100mAh; Material: Lithium Polymer.

Connector Type: PH2.0mm Pitch; Cable Length: 5cm / 2"; Size: 5 x 20 x 25mm / 0.2" x 0.79" x 0.98" (T*W*L); Net Weight: 6g.

HIGH CAPACITY POWER BANK-2200mAh huge capacity, it can charge Venustas heated gloves multiple times, no worry about powering off

WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—

Voltage: 3.7volt; Capacity: 1225mAh；Maximum Charge Voltage/Current: 4.25V/612.5mAh; Material: Lithium Polymer.

Connector Type: PH2.0mm ;Size: 8 x 30 x 49mm / 0.31" x 1.18" x 2.0"(T*W*L); Cable Length: 5cm / 2" ;Net Weight: 18g.

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.

Imported

Packing List: 2 Pcs universal rechargeable Li Polymer Batteries (Please full charge the battery before using it, It takes about 2.5-3 hours to fully charge the battery)

Battery Specifications: Voltage: 7.4V, Capacity: 2200mAh, Watt: 16.28, Type: Lithium Polymer, Model: SWB01, Weight: 80g, Dimentions:(L/W/T)2.3/1.5/0.4inches.Our batteries are resistant to low temperatures, can be used in an environment of minus 40 degrees

WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—

Voltage: 3.7volt; Capacity: 650mAh；Maximum Charge Voltage/Current: 4.25V/325mAh; Material: Lithium Polymer.

Connector Type: PH 2.0mm；Size: 7.2 x 19 x 45mm / 0.28" x 0.79" x 1.77"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 14g.

933871 Lithium polymer battery: 3.7V 3500mAh , batteries comes with PH2.54 2Pin JST connector, PH1.25/2.0 JST Connector for replacement.

Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.

Wide useage: the battery fit for digital cameras, tablet, home monitor, GPS,toys, Network Box，USB Fan，Tester，air Purifier,controller，bluetooth speaker baby infant monitor, keyboard and mouse etc

103450 Lithium polymer battery: 3.7V 2200mAh , batteries comes with JST connector, very convenience to use.

Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.

Wide useage: the battery fit for digital cameras, tablet, home monitor, GPS,toys, Network Box，USB Fan，Tester，air Purifier,controller，bluetooth speaker baby infant monitor, keyboard and mouse etc

103040 Lithium polymer battery: 3.7V 1200mAh , batteries comes with PH2.54 2Pin JST connector, PH1.25/2.0 JST Connector for replacement.

Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.

Wide useage: the battery fit for digital cameras, tablet, home monitor, GPS,toys, Network Box，USB Fan，Tester，air Purifier,controller，bluetooth speaker baby infant monitor, keyboard and mouse etc

Discharge plug:Red JST connector, plug end cross-section size:5.55*3.0mm/0.218*0.13inch. 7.4V 1200mAh lipo rechargeable battery replacement for Huina 1592 1593 22 Channel 1:14 scale RC Excavator Construction truck.

Battery dimensions:: L66.6*W30*H15.3mm/2.62*1.18*0.6inch . Weight:63G. 7.4V 1200mAh Lipo rechargeable battery replacement for Laegendary 1:14 scale 22 Channel RC Loarder Excavator and 1:14 Scale 22 Channel Large Remote Control Dump Truck and 22 Channel Full Functional Remote Control Front Loader Construction Tractor. Battery replacment for YIZHAN X6 JJRC H40WH MJX X101 WLtoys V666 V353B UDI U829X RC Drone

7.4V 1200mAh JST Lipo rechargeable battery fit for YiZhan X6 RC Quadcopter Drone Aircfaft, 7.4V 1200mAh JST battery replacement for Cheerwing 1:16 2.4Ghz 4WD 30KM/H High Speed RC Car.

No bulge, explosion-proof, built-in protection chip

Make Sure Device Polarity Matches with Battery Before Purchase

Size: 30 x 12 x 6 mm(L x W x H)