Sunvault

Sunvault storage cost

The SunPower SunVault costs around $15,000 before installation. You may need several SunVault batteries to truly go "off the grid. 8 kW of power output and 13 or 26 kWh of usable capacity, depending on the model. These price estimates also include the cost of installation, according to. . When many people hear about SunVault battery storage for the first time, one of the first questions that comes to mind is: how much does it cost? There are a few things to remember when we talk about the cost of batteries. Many times, it is impossible to give an exact number for how much you can expect to pay for a battery, SunVault included. Incentives, such as federal or state rebates. . [PDF Version]