Battery Life Calculator by Online Tool Base
Power Estimates. The Battery Life Calculator at Online Tool Base estimates how long a battery will last under a specific load.
Capacity Planning
onlinetoolbase.online does the division:
- Capacity: Typically in mAh (Milliamp-hours) or Ah.
- Load: Current consumption of your device.
- Derating: Uses Peukert's law or simple 0.7 factors for realism.
How to Use
- Enter Battery Capacity (mAh).
- Enter Device Consumption (mA).
- See Estimated Run Time.
Stay powered with the Battery Life Calculator from Online Tool Base.