Rechargeable 26650 lithium-ion 4200mAh IMR for high drain devices. 3.7V, Compatible with the NiteCore D2/i2 (1 battery at a time) and the D4/i4 (2 batteries at a time) chargers.
As this cell is UNPROTECTED (no protection microchip on battery), the following is essential: DO NOT DISCHARGE BELOW 2.5V, DO NOT CHARGE ABOVE 4.2V, DO NOT SHORT CIRCUIT.
1 Year replacement warranty. Damage caused by poor quality chargers are excluded though. – Please familiarize yourself with our warranty terms by clicking here or opening the WARRANTY TAB in the menu at the top of the page