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Fortress Power Home Battery Backup Systems

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  • Original price $15,848.75 - Original price $15,848.75
    Original price $15,848.75
    $21,802.50 - $25,588.75
    $21,802.50 - $25,588.75
    Current price $21,802.50

    Fortress Power | FlexTower with Envy 12 Inverter + eFlex Batteries

    Fortress Power
    In stock

    Description The FlexTower is an all-in-one energy storage system. Built on the foundation of the DuraRack battery cabinet, the FlexTower c...

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    Original price $15,848.75 - Original price $15,848.75
    Original price $15,848.75
    $21,802.50 - $25,588.75
    $21,802.50 - $25,588.75
    Current price $21,802.50
  • Original price $5,937.50
    Original price $5,937.50 - Original price $5,937.50
    Original price $5,937.50
    Current price $4,750.00
    $4,750.00 - $4,750.00
    Current price $4,750.00

    Fortress Power LFP-10 MAX – 10kWh Lithium Battery

    Fortress Power
    Low stock

    Description The LFP-10 Max battery from Fortress Power is a highly efficient and dependable solution for solar power customers, both new and retrof...

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    Original price $5,937.50
    Original price $5,937.50 - Original price $5,937.50
    Original price $5,937.50
    Current price $4,750.00
    $4,750.00 - $4,750.00
    Current price $4,750.00
    Save $1,187.50 Save $0.00
  • Original price $12,500.00
    Original price $12,500.00 - Original price $12,500.00
    Original price $12,500.00
    Current price $11,727.50
    $11,727.50 - $11,727.50
    Current price $11,727.50

    Fortress Power eVault Max 18.5kWh LFP Battery

    Fortress Power
    In stock

    DescriptionIntroducing the Fortress Power eVault Max 18.5kWh LFP Battery - the ultimate energy storage solution for your home or business. With a m...

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    Original price $12,500.00
    Original price $12,500.00 - Original price $12,500.00
    Original price $12,500.00
    Current price $11,727.50
    $11,727.50 - $11,727.50
    Current price $11,727.50
    Save $772.50 Save $0.00
  • Original price $3,906.25
    Original price $3,906.25 - Original price $3,906.25
    Original price $3,906.25
    Current price $3,560.00
    $3,560.00 - $3,560.00
    Current price $3,560.00

    Fortress Power eFlex 5.4kWh LFP Battery

    Fortress Power
    In stock

    DescriptionIntroducing the Fortress Power eFlex 5.4kWh LFP Battery - the flexible and efficient energy storage solution for your home or business. ...

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    Original price $3,906.25
    Original price $3,906.25 - Original price $3,906.25
    Original price $3,906.25
    Current price $3,560.00
    $3,560.00 - $3,560.00
    Current price $3,560.00
    Save $346.25 Save $0.00
  • Original price $1,623.75
    Original price $1,623.75 - Original price $1,623.75
    Original price $1,623.75
    Current price $1,299.00
    $1,299.00 - $1,299.00
    Current price $1,299.00

    Fortress Power DuraRack – Indoor / Outdoor Enclosure (without Battery)

    Fortress Power
    In stock

    Description Description Expand your energy storage with the Fortress Power DuraRack. This iron enclosure stores up to 4 eFlex 5.4kWh batteries and ...

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    Original price $1,623.75
    Original price $1,623.75 - Original price $1,623.75
    Original price $1,623.75
    Current price $1,299.00
    $1,299.00 - $1,299.00
    Current price $1,299.00
    Save $324.75 Save $0.00
  • Original price $18,998.75
    Original price $18,998.75 - Original price $18,998.75
    Original price $18,998.75
    Current price $15,199.00
    $15,199.00 - $15,199.00
    Current price $15,199.00

    Fortress Power DuraRack & 4 eFlex Batteries 21.6 kWh

    Fortress Power
    In stock

    Description Introducing the Fortress Power Durarack - the ultimate outdoor energy storage solution for your home or business. The Durarac...

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    Original price $18,998.75
    Original price $18,998.75 - Original price $18,998.75
    Original price $18,998.75
    Current price $15,199.00
    $15,199.00 - $15,199.00
    Current price $15,199.00
    Save $3,799.75 Save $0.00
  • Original price $14,573.75
    Original price $14,573.75 - Original price $14,573.75
    Original price $14,573.75
    Current price $11,659.00
    $11,659.00 - $11,659.00
    Current price $11,659.00

    Fortress Power DuraRack & 3 eFlex Batteries 16.2kWh

    Fortress Power
    In stock

    Description Introducing the Fortress Power FlexTower - the ultimate energy storage solution for your home or business. The FlexTower is a complete ...

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    Original price $14,573.75
    Original price $14,573.75 - Original price $14,573.75
    Original price $14,573.75
    Current price $11,659.00
    $11,659.00 - $11,659.00
    Current price $11,659.00
    Save $2,914.75 Save $0.00

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