Battery installers in VI
2 battery installers across 2 cities in VI. Installers here handle solar-plus-storage and battery-only projects for VI homeowners. Check each company's site for the brands they carry and whether they serve your county.
ProSolar Systems (Virgin Islands STT)
Enphase-certified installer in St. Thomas, VI offering residential solar paired with battery storage. Its own site also lists Tesla Powerwall batteries. Works on both residential and commercial projects. Founded 2007.
ProSolar Systems (Virgin Islands STX)
Enphase-certified installer in Cristiansted, VI offering residential solar paired with battery storage. Its own site also lists Tesla Powerwall batteries. Works on both residential and commercial projects. Founded 2007.
Questions
Frequently asked questions
How many battery installers are in VI?
Electric Crow lists 2 battery installers in VI across 2 cities, led by Cristiansted, St. Thomas. New listings are added as we verify them.
Which cities in VI have the most battery installers?
Cristiansted (1), St. Thomas (1).
How much does a home battery cost in VI?
Installed cost depends on capacity, brand, whether it pairs with solar, and local labor rates. Get itemized quotes from at least three VI installers listed here and ask about state or utility incentives, since the federal residential credit expired at the end of 2025.
Do I need solar to install a battery in VI?
No. Battery-only installs are common for backup power and time-of-use savings, though pairing with solar usually improves the economics. Ask installers whether they do standalone battery projects.