The JVC BN-S8I50 is a 7.2V, 47Wh, 6.6Ah Li-ion battery compatible with JVC's DT-X Series monitors and GY-LS300/HM200/HD600/HD650 cameras. It features a 4-level LED indicator, which can give you a quick view of remaining power before using; a strong housing; and an intelligent circuit that protects the battery from abnormal current, voltage, and temperature. While attached to the camera, the battery offers a 5.5mm standard DC output socket, which can power on-camera devices, and a 5V/1A USB socket for charging mobile devices. It can be charged by the ProHD dual channel charger/adapter AA-S3602I as well as the TC-400-JVC650 and LC-2J chargers."