Petzl Core Rechargeable Battery
This rechargeable battery is compatible with the Hybrid Petzl headlamps (Tikkina, Tikka, Zipka, Actik, Actik Core, Tactikka, Tactikka+ and Tactikka+ RGB). It's a high capacity lithium-ion 1250 mAh battery that works even in low temperatures and recharges through the integrated USB port. Use it as your main battery or take it along as a spare.