1308-0001 Li-ion battery, 21700, 3.6 V, 5000 mAh, USB-C

Li-ion battery 21700 5000 mAh with USB type-C charging socket 21700 lithium-ion battery, 3.6 V/5000 mAh/18 Wh, protected battery due to safety circuit

Easy charging The high-quality 21700 battery with safety board and integrated USB type-C charging socket can be charged using a commercially available USB type-C charging cable. The power supply can be a PC, a power bank or a USB power supply unit (5 V). Alternatively, the battery can also be charged using a lithium charger (max. charging current).

Note: a charge level LED is located on the battery's positive terminal. It lights up red during charging. When the battery is fully charged, it turns green.

Perfect protection thanks to the safety board The integrated safety board protects the cell from overcharging, overload, short-circuit or deep discharge. This ensures that the battery is perfectly protected against improper handling, which guarantees a long service life. Due to the integrated protective circuit, the cell's dimensions are about 3 - 4 mm longer than unprotected 21700 lithium-ion batteries.