2 WAYS TO RECHARGE! - Charge the battery directly via a micro-usb cable OR charge it with any Nitecore Charger! You you can travel light when needed and charge it fast when needed.
BUILT-IN CHARGING INDICATOR! - Red and green LEDs let you know when the batteries are fully charged.
BUILT-IN SAFETY FEATURES - Smart charging circuit prevents over charge, over discharge and short circuits. Pressure relief valve activates in the event of rapid temperature increase. Globally insured and certified by international safety standards.
ONE BATTERY FOR LONG TERM SAVINGS - One of these batteries can be recharged over 500 times, the equivalent of 500 pairs of non-rechargeable batteries. Imagine how much you can save over the years!