Description
The Nitecore Li-Ion battery type 21700 NL2150i has a capacity of 5000mAh and is used especially for very powerful flashlights. The special feature of the battery is that it has plus and minus pole on both sides.
A protection circuit protects the battery against overvoltage, deep discharge and short circuit. Compatible among others with P10i, P20i, i4000R, ML21 Magnetic Light, MC21 Magnetic Charger or MPB21 Magnetic Power Bank.