The average cost of a professionally installed, grid-tied home battery is generally between $1,000 to $1,500 per kWh, according to McDonald. This means if you want a 12 kWh battery, expect to pay ...

The LFP battery starts at 15 kWh and can be scaled to 80 kWh on one 12 kW hybrid inverter. The built-in hybrid inverter offers 12 kW of continuous power to enable reliable power for the entire home.

Options will include an 8-kWh battery that provides about a 50-mile single-charge range and a 12-kWh battery with a 75-mile range. The Blue Star Mia U will be limited to 100 units. Based on the ...