Description Easy universal charging via the USB port Charge indicator on the battery (red = charging; green = battery charged) Performs well at low temperatures Limited environmental impact: the entire lifespan of a CORE rechargeable battery is equivalent to that of 900 standard batteries Compatible with all TIKKID, TIKKINA, TIKKA, TIKKA CORE, ACTIK, ACTIK CORE, ARIA 1 RGB, ARIA 2 RGB, IKO CORE, and IKO headlamps (versions post-2017) Comes with charging cable Specifications Weight: 23 g Certification(s): CE, UKCA Type: batterie rechargeable lithium-ion 1250 mAh Charging time: 3.5 h Watertightness: IPX4 (weather-resistant)