The Dracast 2x NP-F 6600mAh batteries and 2 Chargers kit provides power to Dracast's LED160, LED200, and CamLux light fixtures when mains power is unavailable. The kit contains 2x NP-F 6600mAh lithium-ion battery and 2 multi-voltage Chargers. Run time is approximately 270 minutes on a fully charged battery.