Best Li Ion 37V Batteries in 2026

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

FORMULATED WITH POWER BOOST INGREDIENTS: Duracell Coppertop AA alkaline batteries contain Duracell’s patented POWER BOOST Ingredients which deliver lasting performance in your devices

GUARANTEED FOR 12 YEARS IN STORAGE: Duracell guarantees each Coppertop AA alkaline battery to last 12 years in storage; so you can be confident these batteries will be ready when you need them

DEPENDABLE POWER: Duracell Coppertop AA batteries are made to power everyday devices throughout the home; like TV and gaming remotes, cameras, flashlights, toys, and more

Ultra High Capacity Battery

(3.6V, 1200 mAh, Lithium)

Replacement for Eternacell - B9696T - Regular Size, Modicon - 984 Compact - Regular Size, NSN - 6135-01-435-4921, Ultralast - LHAA, Saft - LS14250, Saft - LS14250BA, Saft - LS3, Tekcell - 3V6 1/2AA, Radio Shack - 23-937, Saft - LS3BA, Maxell - ER14250 Batteries

【COMPATIBILITY】The replacement battery is compatible with G40+, G40Hybrid+, RoboVac 11, 11S, 11S Plus, 11S MAX, 12, 15C MAX, 15C, 30, 30C, 30C MAX, G10 Hybrid, G20 Accessory & Ecovacs Deebot N79S, N79, DN622, etc.Please confirm the model before buying.

【PREMIUM BATTERY】Keenstone battery is made of premium rechargeable batteries, and an adaptive chip is added to stabilize the current and voltage, which has no negative impact on the robot. After 500 cycles of use, the loss is less than 5%.

【LONG BATTERY LIFE】14.4V 2600mAh premium Li-ion rechargeable replacement battery makes your machine run longer and durable, lasting 120 to 180 minutes on per charge. Charge it once and clean the whole house.

Real capacity is 500mAh-600mAh, 3.7 volt lithium battery connector plug: SM-2P black 2 pin, plug cross-sectioni size:5.5*5.2mm/ 0.22*0.195inch, Battery fit for Minsk Stunt RC Car and TREYWELL 1/18 scale RC Cars. 3.7V 500mah lithium battery fit for <br> 3.7V 500mAh li-ion battery fit for Blexy 1/18 scale Water-Resistant High Speed Remote Control Car,.

3.7v rechargeable battery voltage: 3.7V , capacity:500mAh , Material: Li-ion.Battery dimensions: L51*18*14mm /2.0*0.72*0.56inch, batery weight:19g/0.66oz. 3.7V 500mAh Li-ion rechargeable battery replacement for Tecnock Uniway Double sided Flip RC Stunt Car,Color maybe orange, green,red.

3.7V 500mAh Li-ion battery replacment for Small Size RC Cars RC Boat RC Trucks , battery replacement for AUSUT Free to fly Landtaix Seckton Small Amphibious RC Stunt car.<br>3.7V 500mAh battery fit for NQD SPESXFUN 1/16 RC Vehicle .<br>Battery replacment for Sharkool 4WD Stunt RC Car Cars. battery replacement for Cradream 4WD Stunt RC Car. Battery replacement for MissCat

🔋【2 Pcs RC Car Batter】3.7V 500mAh Li-Ion Rechargeable Battery for Double Sided Flip Rc Stunt Car RC Trucks Small RC Boat (suitable for most RC Stunt cars, also suitable for DE35 DE38 DE40 DE50 etc, you can refer to your battery when buying Is it the same as our battery interface)

🔋 【Battery Specifications】 The battery voltage is 3.7V, 500mAh, L*W*H 3.93*3.14*1.96 inches, Batery Weight: 18.56g / 0.65oz

🔋【High Performance 3.7V Rechargeable Battery】 An accessory battery specially designed for high-performance RC car enthusiasts, you can use power bank, car power, computer, etc. to charge the battery

EBL 18J USB rechargeable battery - 3.7V lithium batteries(SIZE: 18.5MM x 70MM)，large batteries used for flashlight, toys, headlamps and other household devices.(NOTE: THEY ARE LONGER THAN NORMAL 3.7V BATTERIES, PLEASE CONFIRM THE BATTERY SIZE BEFORE PURCHASE)

Built-in micro USB port - easy to charge with the included 2 in 1 USB cable, no additional battery charger required, just plug into any USB port at anytime and anywhere.

Rechargeable Batteries -1200 Tech, ProCyco (Professional recycle) helps maximize its best power performance while charging.

Wide application: URGENEX 2000mAh high capacity Li-ion batteries fit for WLtoys 4WD high speed rc car and most 1/10, 1/12, 1/16 RC cars, trucks and RC Boats. Please kindly check the battery compartment size and the original battery plug of your RC cars. (Only if the voltage, dimension and the plug match, then it will fit).

Parameters: dimensions: 70 x 37 x 19 mm/2.75 x 1.14 x 0.74 inch; weight: 100 g/3.52 oz (per unit); high capacity: 2000 mAh; voltage: 7.4 V. Discharge: 15C Plug: Deans T Plug

High capacity and 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.

Versatile Battery - TAKEN 16650 battery compatible with certain model of flashight: such as m4, Olight M1T Raider Plus, arisaka 600 series light, Streamlight PolyTac.

Important NOTE - This is 16650 3.7V battery, high capacity 16650 li-ion rechargeable batteries with button top. NOT AA Battery or 18650 Battery. NOT fits for P2X. Please confirm whether the battery model required by your device is 16650.

No memory effect - The 16650 rechargeable li-ion battery can be charged over 500 times.

*【advantage of our battery】we offer 2 pcs of mini magnets, you can use it in the top of the battery . with the magnet , this battery will turn into button top 18350. Save you money but get double funtion !

* Maximum Pulse Discharging Current: 15A

* Standard Continuous Charging Current: 220mA

Keep your Verizon Jetpack 4G LTE or your Novatel Mifi 5510L powered up and ready to go with the Novatel Wireless MiFi 5510L Battery. This 1800mAh battery will allow you to use your mobile hotspot for an extended period of time. This is a great replacement or extra battery to get you connected online when you need it. Perfect for long road trips.

Versatile Battery - TAKEN 18500 battery compatible with solar lights, garden lights, security system panels, LED flashlights, landscape lighting.

Important NOTE - This is 18500 3.7V battery, high capacity 18500 li-ion rechargeable batteries with button top. NOT 18650 battery, it can not compatible with devices that using 18650 batteries.

No memory effect - The 18500 rechargeable li-ion battery can be charged over 500 times.

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: DC 3.7V; Typical capacity: 1800mAh, Min capacity: 1700mAh; Weight: 36g; Size: 34.5 x 52 x 9.9mm(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.

Model:3.7V 350mAh AAA ICR 10440 Battery with one Fast Li-ion Battery Charger

Battery Diameter:0.41 inch*Height:1.75 inch(they are not 1865mm size batteries)if you recived the pacakge that just miss the batteries pls contact us,we will resend it for you again.

please note that this charging for Lithium battery only,do not charging for other type of batteries,also if you didn't recived the batteries or the charger,pls contact us we will resend it for you again or refund the money for you

Note：It is not AA-size battery and does not fit to replace AA-size rechargeable battery, It is 1/2AA. This is SHORTER than AA-size battery.Please carefully check your equipment model and choose the correct one

Multiple uses for:various flashlights, torches,GPS,Oximeter,sensors,electric meters,Home security systems,baby movement monitors,dog Collar,laser sight,laser pen,motion detector

ICR14250 3.7V Battery More Rechargeable Times&Saving Your Money:1/2AA ICR14250 is Rechargeable Battery,it is built with 300mah Capacity and can Recharge over up to 500 Times,Make your Light create more lightening and saving your money

3.7V 1200mAh Rechargeable Li-ion battery: Connector SM SM-2P ,Voltage3.7V, Capacity:1200mAh, Battery Size 65 * 20 * 20mm/2.6 * 0.79 * 0.79inch, Weight:40g ,Lightweight and portable battery pack (Please make sure your RC car or other RC toys original battery same as ours,especially Connect)

Rechargeable Battery with USB Charging Cable: Everywhere You will Charge It. You can charge the battery on power bank, vehicle power, or computer, charger cable is great for MOST of the 3.7v batteries but not all. Check the printed limits on the chargers of different toys so the numbers match the charger that came with the toy

Perfect Replacement Battery: When your original battery is damaged or old, it can be a good replacement. You can also use it as a spare battery, when you play with toys, which allows you to enjoy longer action time(Please make sure your device battery is the same size and connector as the picture shows before you buy it)

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.

They are ICR17500 Li-Ion Rechargeable Batteries,they can't replaced the 18650 batteries,so pls pay attention it before you placed an order

Be Careful before you place an order,they batteries size is Height 0.67 inch,diameter 1.97 inch(the are size a battery),can not instead of the 18*65mm battery.

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

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.

Long life-time: With about 800 times charge and discharge cycles, each battery can last for 2-3 years in frequent using. The battery is of full 2600mAh capacity and can provide adequate electricity to your device.

Wide usage: This item is universal and can be used for power bank, X box, LED flashlight, electric toys, emergency light, outdoor solar light.

【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.

【Compatible models】High quality replacement battery for Theradome LH40 LH80 LH80 Pro, Please find more compatible models in the product description.

【Battery Parameters】Volts: 3.7V, Capacity: 3400mAh/12.58Wh, Type: Li-ion, Net Weight: 50.5g / 1.78oz, Size: 68.40 x 18.90 x 18.90mm, Color: Blue. Note that there are 3 pins on the connector. Some older models have different connectors and won't come out, please remove the battery to check

【BATTERY SIZE】-This is not 18650 battery .It is shorter than 18650 Battery.This is 18500 battery.（If you are not sure, please send an email to customer service, they will help you.）

【NOTE】-Before purchase please check the product manual of your device, if the manual does not explicitly list 18500 as a compatible battery,Please do not buy this product.

【18500 Rechargeable Battery】- Size: 18 (D) * 50.0 (L) mm, Normal Voltage: 3.7V,Button Top, High Drain rechargeable battery MAX:15A.

Voltage: 3.7V; Capacity: 70mAh；Maximum Charge Voltage/Current: DC4.25V/35mAh

Package Content: 1 x Lithium Polymer Battery

Material: Lithium Polymer; Net Weight: 3g

【Wide application】 3.7V rechargeable battery type has great adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls, and etc.

【Long Battery Life】Please charge fully when use. Batteries will reach top performance after 3-5 times fully charge cycle. No memory effect, the battery can be recharged up to 800 times when fully or partially drained.

【Multiple protections】 The product provides 6 protections, such as temperature protection, short circuit protection, overcharge protection, and overcurrent protection to stabilize the battery. High performance and high reliability, durable replacement for the old or damaged one. Store in a cool, dry place.

🔋🔋 【NOTE】- The Battery is Longer 2MM than Normal 21700 Battery, See the second picture for details, Please Confirm the Battery Size Before Purchase.

🔋【IMREN 3.7V Button Top Battery】 - size:21mm x 75mm;Capacity: 4500mAh,with built in Micro-C charge port.

🔋【Fits for】 - Fenix USB-C Rechargeable LED Series Flashlights,toys, doorbells, headlamps and other household devices.

【Safety Standards】: CE, FCC & RoHS certified

【Battery Parameters】: Li-ion battery, 3.7v, 1050mAh/3.89Wh

【Specifications】: Dimension: 43.30 x 31.30 x 7.10mm;G.W.: 60g;Color: Black

1800mAh battery capacity for long gameplay sessions

Li-ion battery type with 3.7V voltage output and 6.66Wh power rating

Compact black design with dimensions of 57.36 x 35.83 x 13.25mm

Before purchasing this battery product, please review the "Product Description" of the product to ensure that it matches the model and part number of your existing battery.

Battery specification: Capacity :750mAh. Type : Li-ion, Voltage:3.7V Rate: 2.78Wh , Color: Blue Remark-- fully decoded chip works just like the original

Dimension：14.00 x 14.00 x 50.00mm

This is a very high-quality "Li-ion - 750mAh - 3.7V" barcode scanner battery - With an 80% performance guarantee of the original capacity for 12 months.

Savvy incorporation of grade "A" battery cells enhances the performance of the battery, making it as good as the original ones.

The high-impact ABS and polycarbonate plastic provides immense strength and stability to the battery, making it highly durable.

This is a very high-quality "Li-ion - 680mAh - 3.7V" camera battery - With an 80% performance guarantee of the original capacity for 12 months.

Savvy incorporation of grade "A" battery cells enhances the performance of the battery, making it as good as the original ones.

The high-impact ABS and polycarbonate plastic provides immense strength and stability to the battery, making it highly durable.

This is a very high-quality "Li-ion - 5200mAh - 3.7V" home security camera battery - With an 80% performance guarantee of the original capacity for 12 months.

Savvy incorporation of grade "A" battery cells enhances the performance of the battery, making it as good as the original ones.

The high-impact ABS and polycarbonate plastic provides immense strength and stability to the battery, making it highly durable.