The new Nitecore Li-Ion battery type 21700 NL2153HPi has a capacity of 5300mAh and can provide a discharge current of up to 20A. The special thing about the 2153HPi is that it has plus and minus poles on both sides. The battery is protected by a protective circuit against overvoltage, deep discharge and short circuit. The 21700 battery is now being used more and more in powerful flashlights to extend the burning time.
Mass
Length: approx. 77.2 +/- 0.3 mm
Diameter: approx. 22.2 +/- 0.3 mm
Weight: approx. 75g
Capacity: 5300mAh/19.8Wh
Discharge current: max. 20A
Voltage: 3.6V
