categories.everyday-life

Instant, private, and free

Battery Charge Time Calculator.

Estimate the time required to charge a battery from its current state of charge using capacity, current, and efficiency.

On-device calculationNo signup

01

Set your values

Results update as you type.

02 / ANSWER

Battery capacity (Ah)

Charging current (A)

Initial state of charge (%)

Charging efficiency (%)

Charge time (hours)

2.63

Charge time (minutes)

158