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Fortress Power eStar 12kWh 48V LFP Battery - Home Energy Storage

Fortress Power eStar 12kWh 48V LFP Battery - Home Energy Storage

$6,500.00 USD
$6,500.00 USD
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Specification

  • SKU:FP-ESTAR12
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Product Description

  • Fortress Power eStar — 12kWh 48V LFP Battery | Home Energy Storage

    The Fortress Power eStar is a 12kWh lithium iron phosphate (LFP) battery designed for residential energy storage and backup power. Bridging the gap between the eFlex Max and eVault Max, the eStar delivers substantial capacity in a manageable footprint. With premium LFP cells, an intelligent BMS, and 6,000+ cycles of service life, it provides reliable, scalable energy storage for homes seeking energy independence and resilience.

    Key Benefits

    • 12kWh Mid-Range Capacity — Ideal balance of capacity and footprint for whole-home backup
    • LiFePO4 Chemistry — Safe, thermally stable lithium iron phosphate cells
    • 6,000+ Cycle Life — Long service life for years of daily cycling
    • Scalable Design — Parallel additional units for expanded storage capacity
    • Intelligent BMS — Built-in battery management with cell-level protection
    • Wide Inverter Compatibility — CAN/RS485 communication with leading 48V inverters
    • Cloud Monitoring Ready — Optional remote monitoring via Fortress Guardian platform

    Specifications

    Specification Detail
    Usable Capacity 12 kWh
    Nominal Voltage 51.2V DC
    Battery Chemistry Lithium Iron Phosphate (LFP)
    Cycle Life 6,000+ cycles
    Charge/Discharge Current 100A nominal
    Communication CAN / RS485
    Operating Temperature -4°F to 122°F (-20°C to 50°C)
    Warranty 10 years

    What's in the Box

    • Fortress Power eStar 12kWh Battery
    • Communication cable
    • Mounting hardware
    • User manual