The Best 3.7V Batteries

Looking for the best 3.7V Batteries?

Discover now our comparison of the best 3.7V Batteries. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best 3.7V Batteries are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the 3.7V Batteries in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

Fitinoch Rechargeable 3.7V 14505 Li-Ion Battery 800mAh with Charger, ER14505, AA 3.6V Batteries Replacement for Toys 4 Pack

✅【ER14505 3.6V AA REPLACEMENT】 Rechargeable 3.7v 14505 battery with 1200+ cycles can replace disposal er14505,3.6v aa battery
✅【BATTERY SIZE】Battery size is same as 145oo battery(D 14mm*H 50mm)
✅【EASY & FAST CHARGE】Easy and fast full charge in about 2 hours with charger, just simply plug into USB ports.
✅【HIGH PERFORMANCE】800mAh Long-lasting batteries provide reliable power support for your daily use and emergencies.
✅【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, backup power etc

SaleNo. 2

Fitinoch 3.7 Volt Rechargeable Battery 3400mAh High Capacity Button Top Lithium Ion Battery (2 Pack)

【 High performance 】3.7v 3400mAh large capacity rechargeable battery, is the perfect replacement battery for high frequency use equipment
【Rechargeable Battery】Button top rechargeable battery with SIZE: 67mm*18mm(2.64inch*0.71inch)
【Universal Size】Button top 18mmX65mm Size Rechargeable Batteries for flashlight, fan, camera, flashlight headlamp, etc with charge

SaleNo. 3

Blomiky 2 Pack 3.7V 500mAh Li-ion Rechargeable Battery SM 2P Plug with USB Charger Cable for Double Sided RC Stunt Car Small RC Boat Tumbling Amphibious RC Car RC Truck and C63 Battery and USB 2

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 some small size Stunt RC Car and some kind 1/18 scale RC Cars. 3.7V 500mah lithium battery fit for
3.7V 500mAh li-ion battery suitable for some kind 1/18 scale Water-Resistant High Speed Remote Control Car,make sure voltage, plug, size are match before buying.
USB Charger cable built-in over-charged protection board, it would stop after full charged, some red light are not off after full charged, you can reconnect again,red light would be off if full charged. It most take 3-4 hours can full charged.. 3.7v rechargeable battery voltage: 3.7V , 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 some kind 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 some kind Small Amphibious RC Stunt car.
3.7V 500mAh battery fit for some kind 1/16 RC Vehicle ,which size voltage and battery plug all match.
Battery replacment for Sharkool 4WD Stunt RC Car Cars. battery replacement for some kind 4WD Stunt RC Car.
3.7V 500mAh Li-ion batteryr replacement for some small size Drift RC Car. Battery replacement for DEERC DE42 DE44 DE45 DE68 DE69 Remote control Cars, battery replacement for BEZGAR TM201 TS201 TC141 TB201 TB202 17S 20 TS201 Toy Grade 1:20 Scal RC Cars, battery replacement for 4DRC C3 RC Cars Remote Control RC Car . Battery replacement for some small szie Alligator Head RC Boat, which battery size, voltage and plug all match.
3.7V 500mAh Li-ion rechargeable battery replacement for some kind of Small size RC Boat,which use same plug and voltage. Battery replacement for some kind 2 IN 1 Small RC Boat, Battery replacement for some Wave Speeder Small size RC Boat, Battery replacement for Tonason Small Size RC Boat. battery replacement for EACHINE EC21 Small size RC Boat, Battery replacement for Sharkool Small size RC Boat., which battery size, voltage and plug all match.
3.7V 500mAh Battery suitable for some kind 360° Stunt RC Car. 3.7V 500mAh Battery suitable for some kind remote control stunt car, , which battery size, voltage and plug all match.
3.7V 500mAh Battery suitable for some small senstor Transform Stunt Car. 3.7V 500mAh battery suitable for some stunt Car. 3.7v 500mah battery suitable for some Remote Control Gesture Sensor Stunt Car., which battery size, voltage and plug all match.
3.7V 500mAh Li-ioni battery suitable for some kind 1:16 Remote Control Car. 3.7v 500mAh Li-ion rechargeable battery suitable for some kind 1:18 Scale RC Car, , which battery size, voltage and plug all match.

No. 4

Universal 18650 Charger Battery Set, 2 Packs of 3.7 V 3400mAh high Capacity Batteries for headlamps, LED Torches, Cameras, doorbells, Toys and More.

【WIDE COMPATIBILITY】 3500mAh rechargeable flat top battery, compatible with headlamps, doorbells, cameras, small fans and more. Help you wake up your devices quickly.
【USB UNIVERSAL CHARGER】This universal charger with full auto stop function is suitable for 26650, 18650, 18600, 14600, 14500 batteries and other types of rechargeable batteries.
【Anti-corrosion and Flame Retardant Case】It can effectively protect the battery and prolong the life of the battery. Prevent waste of non-rechargeable batteries. Rechargeable batteries are strictly tested to ensure normal use, reliable quality, durability, safety and reliability.
【Convenient and Simple】Low voltage charging. usb cable charging, low voltage, safe, can be connected to mobile phone charger, computer, rechargeable treasure, etc. for charging, simple and convenient. Dual-colour LED indicator, red light when charging, green light when full, intelligent full self-stop.
【Quality after-sales service】 If you have any problems, please tell us at the first time. We will provide professional service to help you solve the problem. The purchase is completely risk-free.

No. 5

MUSIBEAUTY Universal 18650 Charger Battery with Rechargeable Battery 3.7V 3400mAh (4 Pack) for Doorbells, Flashlights, Headlamps, Cameras, Toys, and Remote Controls

♻️Dimension: 67*18 mm. Not AA AAA🔋 This product can be used in a variety of scenarios, such as flashlights, headlights, cameras, remote controls, fans, children's toys, radios, surveillance equipment and other battery-powered electronic devices.
【YOU GET】 1 Bay USB Battery Charger, 2 storage cases. 4 Pack of Batteries (Size: 17.9mm *67mm) for Flashlight etc.
【USB Connection】Using a usb port to charge, You can charge the battery on the charging head, on the car charger, or on the power bank, Wide range of use, more convenient for daily use.
【Safety protection and environmental protection】The battery has a built-in safe circuit integrated system to prevent the battery from overcharging, overdischarging, short circuit, and overcurrent. Batteries can be reused and are a good helper for environmental protection.
【Warranty】 1 Year Free Replacement, Lifetime Maintenance. If you have any questions during use, please feel free to contact us. We will reply within 24 hours.

No. 6

18650 Battery Charger Set, 3.7V Rechargeable Flat-top Battery for Flashlights, Headlights, Fans, Digital Cameras, Toys, Radios, Speakers, Surveillance Equipment (4 Pack Batteries)

【Durable rechargeable】3400mAh 18650 Rechargeable battery large capacity,Which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, headlights, toys, remote controls, etc.Recharge up to 1050 cycles - longer battery life than alkaline batteries, No need to buy batteries frequently.
【Safe One-Bay Battery Charger】The USB cable can be charged, can be connected to cell phone chargers, computers, rechargeable batteries, etc. for charging, simple and convenient. two-color LED indicator, red light is on when charging, green light is on when full, intelligent full self-stop. With multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery.
【Product parameters】 Standard voltage: 3.7V, charging voltage: 3.7-4.2V, minimum discharge termination voltage: 2.75V, maximum charging termination voltage: 4.2V. Use 3400mah high capacity battery with low discharge rate,high drain,no memory effect,high energy density and pollution-free desige.Flat top battery was tested under strict quality-control standards,there is a totally risk-free.Please check your devices carefully before purchasing
【What you get】 1 x Safe One-Bay Battery Charger, 4 x 18650 Rechargeable batteries (3400mAh), 1 x 2.1 USB charging cable, 2 x storage case and 1 x instruction sheet,All products will be checked one by one before being sent to Amazon warehouse, please rest assured to shop.
【After Sales Service】 Product one year warranty, 3 months package return and exchange， If there are any problem with the product, please contact us in time. We will provide you with professional solution, satisfactory service in 24 hours.

No. 7

HW 3.7V USB Rechargeable Lithium Batteries, Reliable True 3500 mAh (13000mWh) 18m Long-Lasting High Performance Battery, for Flashlights, Headlamps, RC Cars (2 Pack)

Note: THE BATTERY IS BATTOM TOP TYPE, LONGER THAN FLAT TOP TYPE, size is 70MMX 18.5MM, slightly longer than a regular 3.7V battery due to its higher capacity. Please check if your device is compatible with the battery. HW usb rechargeable batteries- 3.7V lithium batteries used for flashlight, toys, headlamps and other household devices.
Reliable True Capacity 3500 mAh: HW 3.7V 18mm Rechargeable Battery provide actual 3500mah capacity, long-lasting and reuseable. Those batteries that claim to exceed 5000mah, their actual capacity will be much lower.
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, more than 1200 cycles, eco-friendly and save money.
Safety Assurance - built-in integrated safety circuit protects battery from over-charge, over-discharge, short-circuit and over-heat, ensures complete safety for the battery charging
High performance - HW 3.7V Li-ion batteries with 3500mAh capacity, support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices.
[Environmentally Friendly Rechargeable 3.7v Battery] As a professional battery manufacturer, HW always adheres to the research and development of efficient and energy-saving rechargeable batteries. Compared to alkaline batteries, rechargeable batteries have over 1200cycles, low self discharge, and constant voltage, providing more stable power supply to devices. Recyclable charging for use, saving expenses and reducing environmental pollution.
Note:The batteries were only precharged 50%-60% of capacity - Please fully charge the batteries when you get it, new battery can achieve the best performance after experiences 3-5 cycles of charge & discharge.

No. 8

18650 Rechargeable Battery 3.7 Volt Lithium 9900mAh Large Capacity Button Top for Flashlights Headlamps(Battery,2 Pack)

【Durable Capacity】Long lasting 9900mAh battery, easy to charge. Support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices
【Multi-Application】 Large capacity 18650 battery is compatible with versatile devices, such as headlamps, flashlights,doorbells,small fans, remote controls, alarm clock,toys,etc. Helps you start your devices quickly
【High Performance】18650 Battery has no memory effect, More than 1000 cycles of complete charge and discharge cycles.Efficient and large capacity battery provides reliable power support for your daily use and emergencies
【Optimal Storage】Avoid exposing the battery to high temperatures, high humidity, or direct sunlight for extended periods as it may impact battery lifespan and performance
【Customer Support】We take pride in our prompt customer service. If you have any question of these products, please do not hesitate to contact us, we will answer you as soon as possible

No. 9

161 Consomer Reviews

BXX Replacement for Battery Custom Battery Pack 14500/750/3.7V

Type: Li-ion, Voltage: 3.7V, Capacity: 750mAh / 2.78Wh.
Size: 14.00 x 14.00 x 50.00mm, Weight: 48.0g.
Rechargeable Li-Ion Battery, NOTE: Button top battery, please confirm the battery size before purchase.
A-grade high-quality battery with longer service life.
12 months warranty and 30 days money back guarantee.

No. 10

Taken 10440 Lithium ion Batteries, 4 Pack Rechargeable 3.7v Battery for Flashlight

NOT AAA BATTERY - Button Top 10440 rechargeable battery size 10*44mm, not ordinary AAA batteries (it is shorter than AAA Battery), Please confirm whether it is the size you need before buying.
COMMONLY HOUSEHOLD BATTERIES - Taken multi-functional 3.7 volt battery is suitable for flashlight, streamlight, Digital camera, toys, solar lights, emergency lights, power bank, torch, GPS etc.
LONGER BATTERY LIFE - No memory effect, longer lasting than normal 10440 battery, can be recharged up to 2000 + times, more environmentally friendly than single-use battery and saving money.
LONG SHELF LIFE - 10440 lithium ion batteries storage life of up to 10 years when stored at room temperature, refusal of leakage.
PERFECT AFTER-SALE - We offer 30 days Refund and 18 months Warranty , 24/7 Email Support. feel free to contact us if you have any questions.

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Last update on 2024-05-11 / Affiliate links / Images from Amazon Product Advertising API

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