SWIT's PB-S220S is a 220Wh High-load V-mount battery that features a compact designe with 4x D-tap DC output and one USB 5V/1A charging port. It is convenient for powering other camera devises simultaneously or charing mobile devices. PB-S220S also features a built-in LCD screen for displaying power level in percentages, remaining running time, low power warnings and battery cycle times. The battery features 150W/12A of power output for powering the most cine cameras, lights or other accessories. This battery supports 6A fast charging by SWIT S-3812S charger (sold separetely), to save more than 50% charging time and fully charged within 3.5 hours. It also can be charged by SWIT other V-mount chargers or Sony V-mount charger, the other third party chargers may not charge battery correctly. The battery features a built-in intelligent circuit for multiple protections of over current, over /under voltage or high/low temperature.