Products
eVault Max 18.5
eVault MAX 18.5 kWh Lithium Iron Phosphate Battery
eFlex 5.4
eFlex 5.4 kWh Lithium Iron Phosphate Battery
Envy True 12
Envy 12kW 48v Inverter for Fortress Power Batteries
Envy 8k/10k
Envy 8kW & 10kW 48v Inverter for Fortress Power Batteries
FlexTower All-In-One
Indoor / Outdoor rated all-in-one energy storage system
DuraRack
Indoor / Outdoor IP65 rated Battery Cabinet
Guardian Gateway
Smart Energy Storage Monitoring Solution
eSpire Mini
Large Residential and Light C&I
Energy Storage Solution
eSpire
Up to 4.2mWh Commercial and Industrial Energy Storage Solution
LFP-10 MAX
LFP-10 MAX 10kWh Lithium Iron Phosphate Battery
Spare Parts / Accessories
Spare Parts and Accessories for our batteries and 3rd party products
Our solutions
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Annual Energy Savings
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Installed Units
Achieved Grid Independence
Fortress Power
Maximize Your Savings
Our integrated battery backup power solutions have helped homeowners save over $6 million dollars in energy costs.
