Voltage, Capacity: 5V operating voltage, 7800mAh large capacity battery pack provides enough power for long time recording. Compatible Camera Models: Compatible with Sony ILCE-7RM2, ILCE-7SM2, ILCE-7RM3, ILCE-6300, ILCE-6500, ILCE-9, ILCE-6400. Small and Portable: The camera power bank is small enough to fit into your pocket or backpack. You can mount it directly on your bike to charge your action camera or your phone. Unique Anti-slip Design: The camera power bank has built-in 3/4 inch screws, which connect the power bank to the top or bottom of the Sony camera through the power card board, which is very convenient for shooting. Universal Multi-Device: Designed for Sony various camera models that are charged via USB.