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

BATTERY FEATURES
* Rechargeable Li-Ion 21700 cylindrical battery.
* Rated voltage: 3.6V
* Capacity: 5300mAh
* Positive Pole: Flat, simultaneously present at both the bottom and top of the flashlight.
* PCB protection circuit for internal voltage protection.
* PCB protection prevents undervoltage at 2.5V and overvoltage at 4.25V
* Continuous discharge capacity: 20A

BATTERY PRECAUTIONS
* Do not leave batteries unattended during charging.
* Do not charge over carpets, wooden tables or flammable materials
* We are not responsible for damage resulting from tampering with the batteries.
* We are not responsible for incorrect use or reversed polarity of batteries

FLASHLIGHT COMPATIBILITY
works only with NITECORE i4000R, P10i, P10iX, P20i, P20i UV, P20iX, P23i, P30i, P35i, SRT6i, SRT7i flashlights and NITECORE i-Series and i-Generation lighting systems - NOT COMPATIBLE WITH OTHER PRODUCTS