Top 6 Best 3.7V Batteries

Compatible with LED flashlights, emergency lights, portable devices, headlamps, toys, remote controls, doorbells solar lights, racing, game controller, ,mini fan and other electronic devices.. Extended Battery Life For optimal performance, we recommend charging the battery fully before initial use. It will reach peak efficiency after 3-5 full charge cycles. With no memory effect, this battery can be recharged up to an impressive 1200 times even when partially drained, ensuring prolonged usability.. Battery Protection Built with six layers of protection temperature control, short circuit prevention, overcharge safeguard, and overcurrent defense our battery maintains stability and reliability. It's a high-performance, durable replacement for worn-out or faulty batteries. Store it in a cool, dry place for extended life.. Eco-Friendly Safe Our environmentally friendly battery leaves no harmful impact on the environment. Its corrosion-resistant shell actively protects the battery core, thereby extending its lifespan. By eliminating the need for disposable batteries, it helps prevent unnecessary waste. Moreover, the absence of memory effect coupled with its large capacity ensures your devices stay powered without worries.. Committed After-Sales Support These rechargeable batteries have undergone stringent quality tests to guarantee normal usage. We assure you of their reliable quality and durability. Should you encounter any issues, feel free to contact us anytime, and we promise to provide a prompt solution. Enjoy a 24-month shelf life along with our complimentary return and exchange service..

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.. Environmentally Friendly - It is super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 18500 battery.. 100 GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time..

Extra long battery for playing Wii U gamepad. Easy to use and 100 compatible. Rechargeable with no memory effect. Voltage 3.7V. Capacity 1500mAh.

This is 18500 rechargeable,3.7V 1400mAh with button top.. Multi-protection 18500 battery with over charge protection,over discharge protection,over current protection.. Long service lifeThis 18500 li-ion battery can be recharged at least 500 times. After 500 cycles of charge and discharge,the discharge capacity is measured with 0.2C discharge current and 2.75V cut-off voltage,capacity remaining 80 nominal capacity.. No momery effect and eco-friendly.. You will get 4 pack rechargeable 3.7V 18500 batteries..

Compatible COZMO Vector robot SkyBell HD WiFi Video DoorbellFlysight FPV Watch wireless speaker Battery replacementIt can also be used in other 3.7-5V electronic products with power less than 2.3Wh 620mAh.. 503040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, 620mAh capacity, power 2.3Wh, battery size 1.614in1.181in0.196inch LWT, prevent overcharge, overdischarge, overcurrent and short circuit .. Its 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 2-pin connector module.. The red wire is the positive electrode and the black wire is the negative pole -In some products, the original battery has no plug or the plug does not match. It doesn't matter. You can directly cut off the plug and weld it or use our heat shrinkable insulating sleeve to connect the wires of the same color.. If there is any quality problem within one year please contact us in timeit will be replaced free of charge..

3.7V 1200mAh Rechargeable Li-ion battery Connector SM SM-2P ,Voltage3.7V, Capacity1200mAh, Battery Size 65 20 20mm2.6 0.79 0.79inch, Weight40g ,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 timePlease make sure your device battery is the same size and connector as the picture shows before you buy it. Wide Applications FPVERA 1200mAh 3.7V li-ion batteries compatible with DE45 DE42 Remote Control Car 114 Off-Road Vehicle Please make sure your device battery is the same size and connector as the picture shows before you buy it, Only if the voltage, dimension, and the plug match will it fit. Warranty and Guarantee All of our products have been rigorously tested before leaving the factory, We provide 100 satisfied customer service, if you have any questions about our products, just feel free to contact us, and we will provide a replacement or refund within 24H.

BASIC INFOVoltage 3.7V Typical capacity 2000mAh, Min capacity 1900mAh Weight 40g Battery size WxLxH 34.5 X 56 X 10.6 mm 1.36 X 2.2 X 0.41 inch. CERTIFICATIONSUN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search MH20555 on UL for all EEMB UL certification information.. MANUFACTURER DIRECT All of our batteries have date-code to guarantee freshness. 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 PERFORMANCENo leaking, excellent cost performance and long cycle life. PCM protection function over charge, over discharge, over current, short circuit protection, over temperature protection.. STORAGE APPLICATIONKeep 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 enabled smart home systems, PDA and digital cameras, GPS, monitoring units, e-books, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors..

AFSONGOO Battery for 3000mah.

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.. Environmentally Friendly - It is super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 16650 battery.. 100 GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time..