How long will a battery run your home?
How long will it run my home?
Battery size
Quick presets
- LED lights · 10 W each8
- Ceiling fans · 60 W each3
- Refrigerator · 150 W each1
- TV + Wi-Fi router · 100 W each1
- Water pump (0.5 hp) · 400 W each0
- Air conditioner (1.5 t) · 1500 W each0
Running load0.51 kW
Backup time17.6 h
Backup = battery kWh × 90% usable ÷ load. Real runtime varies with appliance duty cycles, inverter losses and starting current; solar recharging during the day extends it.
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