NO MORE POWER OUTAGES. NO MORE GAS GENERATORS.
FORTRESS POWER BACKUP
Over two million California residents, like you, have been impacted by ongoing utility outages. Now’s the time to protect your home with a Fortress E Vault Max Battery — a cleaner, safer, and healthier alternative to a generator that gives you true energy independence with no gas required.
Don’t be left in the dark!
Stay powered and protected with a Fortress Power battery backup.
Latest Technology, Maximize Investment, and Grid Independence
Fortress eVault 18.5 kWh Lithium Battery uses the safest, environmentally friendly Lithium Iron Phosphate technology to maximize savings, and safety.
Maximize Your Solar Investment
with Battery Storage
Our mission is to provide compact, user-friendly and affordable lithium energy storage solutions using the latest technology for all homes and businesses. Fortress Power’s smart and innovative energy storage units can be easily integrated with new and existing PV systems. They work by storing clean energy for when you need it most – it’s that simple
Take control of your own energy with a Fortress Power battery installed by AMPWRX.
Fill out this form, and we’ll match you with a Fortress Power battery for your unique home.