2.5-5.4kWh Batteries

Essential-backup 2.5-5.4kWh lithium batteries and rack modules from EG4, Fortress Power, Pytes, SimpliPhi and MK Battery. Start small and stack more capacity later.

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110 products

Top Sellers — Market Front-Runners The same Tier-1 lines as the big national players · live PES pricing
Top SellerTrina Solar Vertex N 600W N-Type TOPCon Commercial ModuleTrina Solar Trina Solar Vertex N 600W N-Type TOPCon Commercial Module $158.06 $0.26/W · 600WAvailable to orderLead time confirmed at checkoutTop SellerZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline Solar PanelZNShine ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline... $136.86 $0.34/W · 400WIn stockShips in 1–2 business daysTop SellerZNShine Solar 405W 108-Cell Solar PanelZNShine ZNShine Solar 405W 108-Cell Solar Panel $147.61 $0.36/W · 405WAvailable to orderLead time confirmed at checkoutLONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial ModuleLONGi LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo... $161.29 $0.27/W · 600WAvailable to orderLead time confirmed at checkoutJinko Tiger Neo N-Type 600W Bifacial TOPCon Solar PanelJinko Solar Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel $164.52 $0.27/W · 600WAvailable to orderLead time confirmed at checkoutCanadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HLCanadian Solar Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL $162.00 $0.41/W · 395WAvailable to orderLead time confirmed at checkoutHyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar PanelHyundai Energy Solutions Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P... $167.76 $0.41/W · 410WAvailable to orderLead time confirmed at checkoutTalesun TM7G54M-450 450W Bifacial Solar PanelTalesun Talesun TM7G54M-450 450W Bifacial Solar Panel $185.63 $0.41/W · 450WAvailable to orderLead time confirmed at checkoutAptos Solar DNA-120-BF10-440W 440W Bifacial Solar PanelAptos Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel $185.92 $0.42/W · 440WAvailable to orderLead time confirmed at checkoutJA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell BifacialJA Solar JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ... $262.79 Available to orderLead time confirmed at checkout
  • HomeGrid 4.8kWh Module with Heating Feature - HG-FS48100-15OSJ1-H

    HomeGrid 4.8kWh Module with Heating Feature - HG-FS48100-15OSJ1-H

    HomeGrid
    $2,942.62 USD
    $2,942.62 USD
    $613/kWh
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Enphase Encharge 1.3KW Energy Storage System (3.4kwh Capacity) - ENCHARGE-3T-1P-NA — front view

    Enphase Encharge 1.3KW Energy Storage System (3.4kwh Capacity) - ENCHARGE-3T-1P-NA

    Enphase
    $2,407.41 USD
    $2,407.41 USD
    $708/kWh
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Generac G008004

    Generac Pwrcell 3.0KWH Lithium-ion Battery Module - G008004

    Generac
    $2,144.62 USD
    $2,144.62 USD
    $715/kWh
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Panasonic Evervolt 2.85KWH Lithium-ion Battery - BJ-DCB105ZKT — side angle

    Panasonic Evervolt 2.85KWH Lithium-ion Battery - BJ-DCB105ZKT

    Panasonic
    $1,614.15 USD
    $1,614.15 USD
    $566/kWh
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Generac 2.85kWh PWRcell Battery Module - A0000391219 — front view

    Generac 2.85kWh PWRcell Battery Module - A0000391219

    Generac
    $2,053.94 USD
    $2,053.94 USD
    $721/kWh
    Available to order
    Ships in 2–4 weeks
    In Stock
  • Generac Li-ion 3.0kWh PWRcell Solar Power Battery Module USED - G0080003 — front view

    Generac Li-ion 3.0kWh PWRcell Solar Power Battery Module USED - G0080003

    Generac
    $2,039.29 USD
    $2,039.29 USD
    $680/kWh
    Available to order
    Ships in 2–4 weeks
    In Stock
  • MK Battery Deka 5.3kWh 48V Lithium Iron Phosphate Battery Module - DD5300 — front view

    MK Battery Deka DD5300 5.3kWh 48V LFP Battery

    MK Battery
    $2,044.20 USD
    $2,044.20 USD
    $386/kWh
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 29.4kWh (6 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 29.4kWh (6 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $23,444.96 USD
    $21,461.16 USD $23,444.96 USD
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 24.5kWh (5 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 24.5kWh (5 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $21,380.70 USD
    $19,228.16 USD $21,380.70 USD
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer Switch

    Sale
    Fortress Power
    $16,744.00 USD
    $16,995.16 USD $16,744.00 USD
    Available to order
    Lead time confirmed at checkout
    SaleIn Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 14.7kWh (3 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 11.4kW Inverter, 14.7kWh (3 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $14,762.16 USD
    $14,762.16 USD
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 29.4kWh (6 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 29.4kWh (6 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $23,429.11 USD
    $21,070.39 USD $23,429.11 USD
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 24.5kWh (5 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 24.5kWh (5 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $20,578.72 USD
    $18,837.39 USD $20,578.72 USD
    Available to order
    Lead time confirmed at checkout
    In Stock
  • Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer…

    Fortress Power Avalon HV Pro ESS with Smart Energy Panel, 7.6kW Inverter, 19.6kWh (4 x 4.9kWh Batteries), 200 A Transfer Switch

    Fortress Power
    $18,139.35 USD
    $16,604.39 USD $18,139.35 USD
    Available to order
    Lead time confirmed at checkout
    In Stock

About 2.5-5.4kWh Batteries

Essential-backup 2.5-5.4kWh lithium batteries and rack modules from EG4, Fortress Power, Pytes, SimpliPhi and MK Battery. Start small and stack more capacity later.