Solar Kits

BigBattery lithium packs for golf carts, RVs, cabins and home storage.

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A silver rack-mounted LiFePO4 battery energy storage unit with control panel, multiple ports, indicator lights, and side handles, branded with Pytes on the front—ideal for solar power systems.Save $200Pytes V5 LiFePO4 5.12kWh Server Rack Battery | 51.2V, 100Ah, 6000+ cycles, 10 year Warranty $1,550 Two gray rectangular EG4 battery storage units stand side by side, one with a display screen and colored cables, showcasing a reliable 48V system ideal for off-grid energy storage against a plain white background.Save $880EG4 PowerPro 12kW 28.7kWh 48V Battery Backup | Off-Grid Home Solar System $8,685 EG4 WallMount 48V 16kWh indoor battery with FlexBOSS21 hybrid inverter grid-tied systemSave $567EG4 WallMount 48V 16kWh Indoor Battery ESS | 314Ah | EG4 FlexBOSS21 Hybrid Inverter | Grid-Tied System $7,092
35 products
  • BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755 BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755
    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755
    BigBattery

    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755

    Energy Storage System · 24kW · 46.08kWh · 36kW PV 46.08kWh of Stackable LiFePO4 Storage with 24kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 9...
    $20,152.98
    $20,152.98
    • 46.1kWh
    • 24.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

  • BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961 BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961
    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961
    BigBattery

    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961

    Energy Storage System · 24kW · 61.44kWh · 36kW PV 61.44kWh of Stackable LiFePO4 Storage with 24kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 12...
    $23,902.98
    $23,902.98
    • 61.4kWh
    • 24.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

  • BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966 BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966
    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966
    BigBattery

    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966

    Energy Storage System · 36kW · 46.08kWh · 54kW PV 46.08kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 9...
    $24,124.97
    $24,124.97
    • 46.1kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

  • BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967 BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967
    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967
    BigBattery

    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967

    Energy Storage System · 36kW · 61.44kWh · 54kW PV 61.44kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 12...
    $28,336.97
    $28,336.97
    • 61.4kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

  • BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968 BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968
    BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968
    BigBattery

    BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968

    Energy Storage System · 36kW · 92.16kWh · 54kW PV 92.16kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 18...
    $35,836.97
    $35,836.97
    • 92.2kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

  • EG4 WallMount 314Ah All-Weather battery with FlexBOSS21 hybrid inverter outdoor grid-tied ESS kit Two EG4 314Ah All-Weather batteries with one FlexBOSS21 inverter - 32kWh outdoor ESS
    EG4 WallMount 48V 16kWh All-Weather Battery ESS | 314Ah | EG4 FlexBOSS21 Hybrid Inverter | Grid-Tied System
    Save $600
    EG4

    EG4 WallMount 48V 16kWh All-Weather Battery ESS | 314Ah | EG4 FlexBOSS21 Hybrid Inverter | Grid-Tied System

    48V Outdoor ESS · EG4 314Ah All-Weather + FlexBOSS21 16kWh of IP67 Outdoor Battery Storage, Paired With a 16kW Hybrid Inverter This system pairs the EG4 WallMount 314Ah All-Weather battery...
    $7,549.00
    $8,149.00 $7,549.00
    • 16.0kWh
    • 16.0kW output
    • LiFePO4
    • 10-yr warranty

    In stock · ships in 1-4 days

    Sale
  • Tall, rectangular device labeled EG4 18K PV with display screen, buttons, and logo. This energy storage system is the BigBattery EG4 PowerPro for residential power management or energy storage. A rectangular 18K PV solar inverter in black and white with a digital display and the BigBattery logo on top. Perfect for residential energy storage, with 18K PV and LUXPOWER branding on the lower section.
    EG4 PowerPro 12kW 14.3kWh 48V System
    Save $1010
    EG4

    EG4 PowerPro 12kW 14.3kWh 48V System

    Power Station · 12,000W · 14,340Wh EG4 PowerPro 12kW 14.3kWh 48V System 12,000WRated Output 14,340WhBattery Capacity 18,000WMax Solar Input 48VSystem Voltage OverviewOverview Introducing the EG4 PowerPro, a high-capacity, all-weather residential...
    $7,289.00
    $8,299.00 $7,289.00
    • 14.3kWh
    • 12.0kW output
    • LiFePO4
    • 10-yr warranty

    ECO100 $100 off $1,500+

    In stock · ships in 1-4 days

    Sale
  • A white Fortress Power eVault Max with LFP battery features a digital display (52.6V, -50.0A, 20.2% SOC, 0.62 MWh) on the front panel; this wheeled unit provides reliable, mobile energy storage. A large, rectangular silver Fortress Power eVault Max LFP battery storage unit with a black top and digital display stands on four wheels against a plain white background.
    Fortress Power eVault MAX 18.5kWh 48V LFP Battery
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    Fortress Power

    Fortress Power eVault MAX 18.5kWh 48V LFP Battery

    Battery · 18,500Wh Fortress Power eVault MAX 18.5kWh 48V LFP Battery 18,500WhBattery Capacity 48VSystem Voltage 98%Efficiency 10 yrWarranty OverviewOverview Discover the Fortress Power eVault Max 18.5kWh LFP Battery – your...
    $7,239.99
    $7,139.00 $7,239.99
    • 18.5kWh
    • LiFePO4
    • 10-yr warranty
    Sold out
  • A tall, rectangular gray and white BYD Battery-Box storage unit with three stacked compartments stands on small feet against a white background, featuring lithium iron phosphate technology from BYD. A rectangular BYD Battery-Box lithium iron phosphate module with a gray and white casing, control panel with connectors and indicator lights at one end, and elevated on four small feet.
    BYD Premium 12 - 32kWh HVL Battery System
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    BYD

    BYD Premium 12 - 32kWh HVL Battery System

    Battery · 12,000Wh BYD Premium 12 - 32kWh HVL Battery System Introducing the BYD Battery-Box Premium HVL: 12,000WhBattery Capacity LiFePO4Chemistry 330.7 lbWeight OverviewOverview Unleash high-powered emergency backup and off-grid capability...
    $7,109.33
    $7,899.00 $7,109.33
    • 12.0kWh
    • LiFePO4
    Sold out
  • A blue rectangular 48v BigBattery unit with a digital display and logo on the front, shown with red and black cables and connector beside it—an ideal off-grid power solution. A BigBattery blue 48v Puma unit with Battery Management System, red and black power cables, and a small fuse are displayed on a plain background—ideal as an off-grid solution.
    PUMA 48V 6kWh NMC Battery | BigBattery
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    BigBattery

    PUMA 48V 6kWh NMC Battery | BigBattery

    Battery · 10,000W · 6,000Wh PUMA 48V 6kWh NMC Battery Experience the dominance of BigBattery's latest innovation: the 48v Puma. This compact powerhouse revolutionizes power storage for both residential and...
    $2,170.00
    $2,170.00
    • 6000Wh
    • 10.0kW output
    • NMC
    • 10-yr warranty
    Sold out
  • A sleek, silver rectangular LiFePO4 battery unit featuring the BigBattery brand name and logo in the top right corner on a transparent background.
    RHINO 2 LiFePO4 Battery 48V 280Ah 14.34kWh | BigBattery
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    BigBattery

    RHINO 2 LiFePO4 Battery 48V 280Ah 14.34kWh | BigBattery

    Battery · 10,240W · 14,340Wh RHINO 2 LiFePO4 Battery 48V 280Ah 14.34kWh Say hello to the BigBattery 48V RHINO 2 – a game-changer in powering homes across America. This sleek,...
    $3,799.00
    $3,799.00
    • 14.3kWh
    • 10.2kW output
    • LiFePO4
    • 10-yr warranty
    Sold out

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Big Batteries for Home Backup Batteries Sale 48V Solar Power Batteries Server Rack Batteries Lithium Batteries