Inverter Battery Estimated Backup Time Calculator
This allows the calculator to estimate the backup time based on the battery capacity and load requirements. Battery Voltage: Enter The Voltage of the battery used. The common battery voltage are: 2V, 6V, 12V, 24V, 36V, 48V, 96V, 120V, 180V, 192V and many more. Number of Batteries Used: Insert the number (quantity of batteries used).