Petzl CORE- Rechargeable Headlamp Battery Rechargeable battery compatible with Petzl Headlamps featuring the HYBRID CONCEPT design - High-capacity 1250 mAh lithium-ion rechargeable battery for Petzl headlamps featuring the HYBRID CONCEPT design: TIKKID, TIKKINA, TIKKA, TIKKA CORE, ACTIK, ACTIK CORE, ARIA 1 RGB, ARIA 2 RGB, IKO CORE, and IKO. - Provides excellent lighting performance, even at low temperatures. - It recharges directly with the integrated USB port. The CORE rechargeable battery offers an economical, long-lasting and sustainable solution. If you are ordering for a MIL/LEO unit, please visit our GOVERNMENT SALES page for further info.