The SSL-JVC50 is a high-capacity battery manufactured by IDX that employs secured communication technology and works with specific JVC Professional Products camcorders in the GY-HMQ10U, GY-HM200/LS300 and GY-HM600 series, and DT-X monitors.- Capacity: 4900mAh.- Capacity: 37Wh.- Voltage: 7.4V.- Weight: 225g (approx.).- Dimensions: L:70.4mm x W:43mm x H:47mm.