Rechargeable battery Nitecore 4000mAH 21700

Product detailed description

Type: 21700 Li-ion

Capacity: 4000 mAh

Voltage: 3,6V

New Li-ion battery type 21700, which has a significantly higher capacity than the classic 18650. Protection is provided by electronics that prevent undercharging, overcharging or short-circuiting. The stainless steel outer casing makes the battery highly resistant to impact and corrosion. Its durability makes it environmentally friendly, as it can last up to 500 charge cycles.

Warning:

Never expose the battery to water or fire

When charging, always ensure that the positive and negative poles match

To extend battery life, it is recommended to charge the battery at least once every 3 months when not in use