Kastar 3-Pack NP-F550 / NP-F570 Battery and LTD2 USB Charger Compatible with Neewer Advanced 660 Dimmable Bi-Color LED Pane Light, P200 CRI97+ RGB...

Battery Type: Lithium-Ion; Battery Voltage: 7.4V; Battery Capacity: 2900mAh. This AC wall charger with foldable flat pin for easy storage. The charger Input: AC 100~240V 50~60Hz; Output: DC 8.4V 600mA. LED indicate: Red light for charging; Green light for standby or full-charge.