Energy and renewables
Battery usable energy
Calculates helper usable energy from user-provided nominal energy, depth of discharge, and efficiency.
Related calculators
Battery capacity for autonomy
Calculates required load energy, nominal battery energy and Ah capacity for a target autonomy time.
Battery C-rate
Simple estimate calculator for C-rate from user-provided current and Ah capacity.
Battery runtime from energy and power
Estimates storage runtime from available energy and load power.
Battery storage energy from voltage and Ah
Estimates storage energy from nominal voltage and amp-hour capacity.
Battery charge time
Simple estimate calculator for charge time from user-provided Ah capacity and charging current.
Battery energy from voltage and capacity
Calculates battery energy from voltage and capacity expressed as electric charge.