Home battery tools

Home Battery Tools: Sizing, Backup Hours, and Cost

Client-side home battery tools for estimating usable capacity in kilowatt-hours, backup runtime, and cost.

Estimate the usable kilowatt-hours you need from the loads you want to back up, using each load's watts and run hours.

Estimate how many hours a battery runs from its usable capacity and your average continuous load in watts.

Estimate an installed home battery cost range from usable capacity, an editable price per usable kilowatt-hour, and unit count.

Estimate how long a portable power station runs a device from its watt-hour capacity, the device wattage, and inverter efficiency.