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Simpliphi

SimpliPhi Power – Safe, Scalable Lithium Batteries for Energy Independence

Power your home, business, or off-grid system with SimpliPhi lithium iron phosphate (LiFePO₄) batteries, trusted for clean, safe, and long-lasting energy storage. Designed for residential, commercial, and mobile applications, SimpliPhi batteries are known for their high efficiency, deep-cycle durability, and non-toxic chemistry — with no risk of thermal runaway.

Whether you're integrating with solar, building a whole-home backup system, or managing peak energy usage, SimpliPhi provides reliable storage with U.S.-based quality and innovation.

Browse our SimpliPhi collection to build a smarter, safer energy system backed by proven lithium technology.

    Simpliphi

    Simpliphi PHI 3.8 kWh LFP Battery, 48V

    $3,704.05
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    Simpliphi

    Simpliphi Little Genny 287 Wh 12V Emergency Kit Battery

    $949.05
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    Simpliphi

    Simpliphi Little Genny 287 Wh 12V Battery

    $1,424.05
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    Simpliphi

    Simpliphi ESS 6 kW Inverter

    $3,514.05
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    Simpliphi

    Simpliphi ESS 4.9 KwH Battery

    $4,749.05
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    Simpliphi

    Simpliphi Big Genny 1200 Wh 12V Emergency Kit Battery

    $3,419.05
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    Simpliphi

    SimpliPhi AmpliPhi 3.8 Battery

    $3,039.05
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    Simpliphi

    Simpliphi ESS EnergyTrak Mobile App

    $949.05
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    Simpliphi

    Simpliphi Big Genny 1200 Wh 12V Battery

    $2,849.05
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    Simpliphi

    Simpliphi PHI 3.8 kWh LFP Battery, 24V

    $2,564.05
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    Simpliphi

    Simpliphi Brackets PHI 3.8 kWh Wall Mount

    $474.05
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