Fortress Power eFlex MAX 5.4 51.2V 5.4kWh LFP Lithium Battery

Battery bank buying guide · 48V vs high-voltage architecture · Request a quote

Ships Direct from Manufacturer — typically leaves the dock in 3–7 business days

SKU: GAP-P2-FORTRESSPOWEREFLEXMABrand: Fortress Power

$1,519.00 USD

Shipping calculated at checkout.

PayPal Pay in 4 interest-free payments of $379.75 on qualifying orders, or monthly financing with PayPal Pay Later.

Available at checkout for eligible US buyers. Subject to approval.

Ships by freight. Carrier checkout rates can’t price this correctly — we quote the exact delivered rate to your ZIP.

7-10 business days delivery from Louisville, KY
Orders ship via freight or ground from our Louisville, KY warehouse. Tracking provided once your order ships.

Ships via LTL freight — palletized, liftgate available. Our team confirms freight details within 1 business day.

Quantity

Sold by the pallet (10) PowerLink Network & trade customers can request 10+ →$281/kWh

Buying 5+ pallets or a truckload?Get a Volume Quote →

Offloading overstock or decommissioned gear? We buy surplus equipment →

✓ Lock pricing 7 days · Share with clients · Wire/ACH accepted

Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you

Unit price: $281/kWh

OEM Authorized BABA Compliant Full Warranty 7-10 Business Days Delivery

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Fortress Power

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