This 1250 mAh Lithium-Ion rechargeable battery features Petzl's HYBRID CONCEPT design - this allows you to power a wide range of HYBRID headlamps with ease, no adaptor required. Small but mighty, the CORE 2 battery offers equivalent power to 900 AAA batteries so you can keep your Petzl headlamp shining brighter for longer. It's easy to recharge via the USB-C port, ready for your next adventure.Compatible with all TIKKID, TIKKINA, TIKKA, ZIPKA, ACTIK, ACTIK CORE, TACTIKKA, TACTIKKA + and TACTIKKA +RGB headlampsEquivalent power to 900 AAA/LR03 batteriesOffers higher brightness than standard batteriesRechargeable via USB-C portLow self-discharge and rated burn timeRecharge time: 3 hours_