Electrical Toolkit

Battery math, cell-pack configuration, and cable dimensioning by the book. Ampacity, temperature and bundling derating, and voltage drop — all computed per the ISO tables you're already working to.

Convert between V, Ah, Wh and estimate runtime.

V · Ah · Wh

Change any two — the third follows.

Voltage

Capacity

Energy

Last edited: V. Wh = V × Ah.

Runtime estimator

Load power

Depth of discharge

Efficiency

Usable energy

912.00 Wh

Runtime

4 h 34 min

200.00 W load