Battery Runtime Calculator
How long will your battery run a given load?
Related calculators
Continue sizing with a related tool.
Battery Capacity Calculator
Size Ah and Wh from load, hours, and days of autonomy.
Open calculatorBattery Bank Calculator
Series/parallel bank voltage, Ah, and Wh.
Open calculatorOff-Grid Solar & Battery Sizing
Full DIY system sizing: load list, battery bank, solar array, inverter, and AU STC rebate.
Open calculator