Fortress Power, proudly servicing homeowners, and commercial clients worldwide. The Pennsylvania-based company’s passion for clean energy storage has earned them a place among the world’s top energy storage LiFePO4 battery manufacturers.

Fortress Power Batteries

Fortress DuraRack with 4 eFLEX 5.4kW batteries FOP-54700
$11,698.00

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Fortress Envy 8kW Whole Home Solar Storage Inverter FOP-6008
$4,599.00

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Fortress Envy 10kW Whole Home Solar Storage Inverter FOP-6010
$5,159.00

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Fortress Envy 12kW Whole Home Solar Storage Inverter FOP-6012
$5,599.00

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Fortress eFlex G2 5.4 Lithium Battery with Wall Bracket FOP-54300
$2,495.00

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Fortress Flex Tower Inverter Enclosure FOP-54205
$1,015.00

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Fortress DuraRack for 4 eFLEX 5400 watt batteries FOP-54200
$1,366.00

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Fortress FlexRack Inverter and Battery Enclosure FOP-5402
$2,030.00

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Fortress eFlex 5.4 Wall Mount Kit FOP-0100
$71.76

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Fortress Power Guardian Battery Monitor FOP-9901
$349.00

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Fortress eVault Max 18.5 Lithium 48V LiFePO4 FOP-1851
$9,315.00

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Fortress eFlex 5.4 Rack Mount Bracket Kit FOP-0101
$74.16

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