Battery Life Calculator
Estimate runtime from battery capacity (mAh), voltage and load current. Responsive & copy-friendly — PixFW
Results use: Capacity × DoD × Voltage → Wh
Notes: Capacity conversions: 1000 mAh = 1 Ah. Wh = (Ah × V). Runtime = Wh ÷ (Load Power). Efficiency reduces usable energy.