Battery runtime calculator
Estimate from constant current and usable capacity. Temperature, aging and discharge rate affect actual runtime.
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USDTHE NUMBERS, MADE CLEARInstant calculation
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Estimate from constant current and usable capacity. Temperature, aging and discharge rate affect actual runtime.
Worked example
Inputs
- Battery capacity (Ah): 10
- Battery-side discharge current (A): 2
- Usable capacity (%): 80
Results
- Estimated runtime: 4 h
Estimate from constant current and usable capacity. Temperature, aging and discharge rate affect actual runtime.
Reviewed:Common uses
Estimate from constant current and usable capacity. Temperature, aging and discharge rate affect actual runtime.
BEHIND THE NUMBERSFormula & assumptions
t=Ah×u/(100I)
Estimate from constant current and usable capacity. Temperature, aging and discharge rate affect actual runtime.