Power & batteryVoltage & energy
Voltage & energy
Set the pack once. Every other battery tool reads it from here.
Pack
S
mAh
LiPo presets: 3.7 V nominal, 4.2 V full, 3.8 V storage per cell. Use custom for anything else. Reference values, not a state-of-charge reading.
V
You supply the threshold; this tool does not recommend one.
Calculated pack
Reference voltage
Enter cells and voltage to see the pack.
Rated energyUnavailable
Selected voltage basis × stated capacity.
Entered cutoff for packUnavailable
Your per-cell threshold across ? cells.
Rated capacity is a label claim. Delivered energy depends on age, temperature and draw.