Narrowboat electrical power planner

Plan 12V, 24V, 48V and inverter loads by day

Add appliance rows and planner scenarios, then calculate battery demand, solar cover and engine runtime.

Battery bank voltage Battery type Current battery size at selected voltage

Inverter efficiency

Appliance Rows

Day, appliance, volts, amps/watts, hours, inverter, duty cycle and notes.

Day	Appliance	Voltage	Amps/Watts	Hours	Inverter	Duty %	Notes

Add or remove planning lines for different seasons and charging setups.

Name	Solar W	Season	Mount	Shading	Controller	Alternator A	Method	Realistic A	Charge %	Autonomy Days