Rechargeable battery for Petzl headlamps featuring the HYBRID CONCEPT design: the TIKKID, TIKKINA, TIKKA, ACTIK, ARIA, and IKO. Its high-capacity 1250 mAh lithium-ion battery (3.6 V / 4.5 Wh) provides excellent lighting performance, even at low temperatures. It recharges directly via the integrated USB-C port. Ideal for frequent to intensive use, the CORE rechargeable battery is an economic, sustainable, and environmentally responsible solution.