... can be widely applied in field work, traveling and Emergency power supply, It support DC output of 5V, 12V, 24V, ... 48V ect. and AC output 220V, convenient for your power application. Power500W1000W2500WBattery cellLifePo4Voltage/Capacity48V/10Ah48V/20Ah48V50AhOutput VoltageDC output: 5V, ... size, capacity, Voltage of Portable back-up power supply solution according to customer's demand. 1000W 48v ...