21700 3.7V Samsung 50E 40T Panasonic Cylindrical Lithium Ion Tesla Battery Cell 4000mAh 4800mAh 5000mAh for Flashlight Ebike

Description

 

The 21700 battery is a rechargeable lithium ion cylinder cell defined by diameter 21mm and length 70mm.

The 21700 may be a fast-growing battery size as modern flashlights and other high-drain devices require increased battery capacities for extended runtimes. they’re available with button-top or flat-top terminals, and should feature built-in USB ports for direct charging

Battery Type: Lithium ion battery 3.7V

Capacity: 3000mAh, 4000mAh, 4500mAh, 4800mAh, 5000mAh

Discharge Rate: 3C, 5C, 10C

Cycle Life: 80% of nominal capacity after 500 times

Battery: Flat top or button top

Internal Impedance: <18mΩ

Weight: about 75g

Suitable pack style: 3S, 7S, 10S, 13S, 14S, 16S, 20S, 23S

Operating Temperature: -20°C to 60°C

Storage Temperature: -20°C to 50°C

Application: flashlight, ebike, e-scooter etc

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