Free tool

How Long Will My Battery Last?

Estimate how long your battery can run the appliances that are switched on at the same time.

Battery setup

Runtime depends on simultaneous load. Daily usage hours are not required for this calculation.

Uses the verified appliance power table; the scenario combination is illustrative. Select Custom appliances to clear the checklist and build your own simultaneous load.

Choose appliances running at the same time
300 W · 5× start
200 W · 5× start
1200 W · 5× start
1500 W · 5× start
12 W
60 W
75 W · 2× start
50 W · 2× start
125 W
1050 W · 1.5× start
1150 W · 5× start
900 W · 3× start
1500 W · 1.2× start
1200 W
35 W
100 W
750 W · 5× start
2200 W
2600 W

For African destinations

For African projects, GoFair coordinates sourcing and project support; EuroVista can provide regional fulfilment and support where needed.

Contact GoFairContact EuroVista

For destinations outside Africa

Customers outside Africa are supported directly by GoFair.

Contact GoFair

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Last checked 22 August 2026 · data version 1.20260822 · Sources: solar appliance table, solar parameters · How we calculate this

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