3 7 v aa rechargeable batteries in comparison

Safety This rechargeable battery is equipped with multiple safety features to protect against overcharging, over-discharging, short-circuiting, and excessive temperature, ensuring safe and reliable operation and free from Mercury & cadmium.

More Compatible Electronic pro devices and household appliances are fully compatible, for example, miniature cars, calculators, remote controls, with LED sensors, cameras and lamps, outdoor equipment, aerial photography, medical equipment etc.

High-Capacity Power Each battery delivers a robust 3500mAh capacity for extended use, ensuring reliable performance. Designed for electronic appliances, these batteries provide consistent power output to support optimal performance.

Sincere capacity, you deserve it If you are looking for a high quality and durable 18650 rechargeable battery, try it - It doesn't exaggerate the battery's capacity, just honest it's Only 2800mAh. Its battery capacity is neither too much nor too little, but enough to give you more than 6 hours of standby time.What you see is what you get, An 18650 rechargeable battery that works diligently and safely for you (PS 3.7 V 18650 rechargeable battery flat top 2.55*0.71 inch)

LED indicator when charging, the red LED flashes and then lights up when the device is fully charged. Conveniently see the charging status of each battery

Low self-discharge Rechargeable aa batteries with low self-discharge, the battery maintain 80% of capacity after 2 years of non-use

Widely Compatible These batteries are widely used in various devices, including flashlights, headlamps, path-lights, doorbells and more.

Wide application Durchmesser 18.01 mm, Länge 64.99mm.3.7Volt 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 , etc

From household essential to office gadget, these batteries are an excellent choice for various applications.

Smart LCD Display The LCD display can show the real-time voltage, current, time, charging progress, and switch battery type by short pressing "SLOT" for each channel

Long Lasting Power for your Family's Devices - Ideal for remotes and other wireless electronics, game controllers, toys, flashlights, clocks and more

Widely Used 3.7V 3000mah Li-ion Battery compatible with E35 DE38 DE40 DE50 DE55 TB202 TM141 (Only if voltage, dimension and connector match, then it fits). Suitable for use in remote-controlled cars, tanks, robots, toy cars, etc.