... 1±5%)~140VAC×(1±5%)BATTERY INPUT Battery InputTypeLead-Acid maintenance-free Voltage range of battery192/240VDC optionalBat Number16/20PCS ... or LED PanelI/P Voltage, I/P& Frequency,Battery voltage,UPS status, load, temperature,O/P Voltage,Frequency, B/P ... Function Cold startDC Power OnAutomatic Charge Automatically Charge when UPS is offAutomatic RestartAutomatic Restart if main power coming after ...