Solar Battery Backup Calculator: Estimate Runtime

Solar Battery Backup Calculator

Total watts of all items running at once.
Check the label on your battery (Ah).
0.0 Hours

Estimated Runtime

Total Energy 0 Wh
Usable Energy 0 Wh

Common Appliance Wattages (USA)

ApplianceTypical WattsSolar Priority
LED Light Bulb10WEssential
Smart Phone / Router15WEssential
Laptop Computer60WModerate
55″ LED TV100WModerate
Energy Star Fridge200WEssential
Microwave Oven1200WHeavy Load
Window AC (Small)900WHeavy Load
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