For use as a main or backup power source, this high-capacity rechargeable battery works with a wide range of compact Petzl headlamps to offer high-performance lighting even in colder conditions. For convenience, this Lithium-Ion 1250 mAh can charge up with its integrated USB port. . High-capacity rechargeable Lithium-Ion 1250 mAh battery for TIKKINA, TIKKA, ZIPKA, ACTIK, ACTIK CORE, TACTIKKA, TACTIKKA +, and TACTIKKA +RGB headlamps. . Keeps a charge even at low temperatures. . Charge with integrated universal USB port. . Battery indicates charge. . Indicator light displays remaining burn time. . Can be used as main or backup power supply. . Weighs 23g. . Charges in 3 hours. . Certification(s): CE. . Imported. .