Battery Backup Runtime CalculatorWHATSON / SOLAR & BATTERYBattery Backup Runtime CalculatorEstimate steady AC backup hours from battery energy and an entered load.Starting values are editable examples. Enter your own loads, datasheet values and site assumptions.12 V example24 V example48 V example1 Stored capacityBank nominal voltage (V)Bank capacity (Ah)Usable depth of discharge (%)2 Conversion and loadInverter efficiency (%)Steady AC load (W)Inverter DC idle draw (W)Calculate resultReset inputs
