Designed exclusively for Nitecore i-Series and i-Generation torches, not compatible in other torches or other devices

BATTERY FEATURES
* Cylindrical Li-Ion 21700 rechargeable battery
* Rated voltage: 3.6V
* Capacity: 4200mAh(NL2142LTHPi) & 5000mAh(NL2150HPi)
* Positive Pole: Flat, simultaneously present both in the lower and upper part of the torch
* PCB protection circuit for internal voltage protection
* PCB protection prevents undervoltage at 2.5V and overvoltage at 4.25V
* Continuous discharge capacity: 15A

BATTERY PRECAUTIONS
* Do not leave batteries unattended while charging
* Do not recharge on carpets, wooden tables or flammable materials
* We are not responsible for damages resulting from tampering with the batteries
* We are not responsible for incorrect use or reverse polarity of batteries

DIMENSIONS
* Length: 76.8 +/- 0.3mm
* Diameter: <22.3mm

COMPATIBILITY WITH TORCHES
works only with torches NITECORE i4000R, P10i, P10iX, P20i, P20i UV, P20iX, P23i, P30i, P35i, SRT6i and lighting systems NITECORE i-Series and i-Generation - NOT COMPATIBLE WITH OTHER PRODUCTS