Fortress Power Lithium Iron Phosphate Battery LFP-10

This High-Performance Fortress Lithium Battery is easy to install, safe, and consistently reliable. It provides the lowest lifetime energy cost for both new solar customers and retrofit customers.

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Fortress Lithium Battery has a Battery Management System that integrates multilevel safety concepts:

  • Overcharge and Deep Discharge Protection
  • Voltage and Temperature Observation
  • Cell Monitoring and Balancing
  • Built-in accessible 150 Amp DC breaker On/Off switch

Easy to Integrate with Solar or Operate Independently to Provide Your Home Power Day or Night:

  • Keep your solar system operating during a power outage
  • Use energy stored during daytime for powering your home at night
  • Lower your electric bill by avoiding the need to buy electricity at peak times
  • Curtail demand charge for your business
  • No maintenance and operation costs
  • High Performance:

    • Large power capacity, with a fast charging and continuous discharge power, creating an 98% round-trip conversion.

    Consistent Reliability:

    • The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to provide the most dependable performance.

    Superior Safety

    • Manufactured at the highest standards.
    • LFP is proven to be one of the safest Lithium technologies in the industry.

    Easy to Install

    • The compact design saves space and can be conveniently installed.



    Additional information

    Weight 210 lbs
    Dimensions 17.3 × 9.4 × 33.8 in

    Fortress Power



    Rated Power Output [W]


    Warranty [Years]