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BigBattery Batteries

Power your off-grid system, RV, home backup, or industrial setup with BigBattery lithium batteries, known for their high capacity, long lifespan, and superior efficiency. Designed for reliable energy storage and maximum performance, these batteries offer a cost-effective and sustainable power solution for any application.

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  • Original price $3,284.99
    Original price $3,284.99 - Original price $3,284.99
    Original price $3,284.99
    Current price $2,628.99
    $2,628.99 - $2,628.99
    Current price $2,628.99

    BigBattery ETHOS 2x Expansion Kit

    BigBattery
    In stock

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 10.24kWh Expansion Kit is the ideal solution for upgrading your ...

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    Original price $3,284.99
    Original price $3,284.99 - Original price $3,284.99
    Original price $3,284.99
    Current price $2,628.99
    $2,628.99 - $2,628.99
    Current price $2,628.99
    Save $656.00 Save $0.00
  • Original price $2,384.99
    Original price $2,384.99 - Original price $9,064.99
    Original price $2,384.99
    $1,906.99
    $1,906.99 - $7,250.00
    Current price $1,906.99

    BigBattery HUSKY 2 24V 200Ah 5.12kWh LiFePO4 Battery

    BigBattery
    In stock

    The 24V 5.12 kWh LiFePO4 HUSKY 2 is the latest and greatest from BigBattery, providing unmatched reliability and efficiency in your RV & Van ap...

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    Original price $2,384.99
    Original price $2,384.99 - Original price $9,064.99
    Original price $2,384.99
    $1,906.99
    $1,906.99 - $7,250.00
    Current price $1,906.99
    Save up to $1,814.99 Save $0.00
  • Original price $2,384.99
    Original price $2,384.99 - Original price $9,064.99
    Original price $2,384.99
    $1,906.99
    $1,906.99 - $7,250.00
    Current price $1,906.99

    BigBattery HUSKY 2 12V 400Ah 5.12kWh LiFePO4 Battery

    BigBattery
    In stock

    The 12V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ engineered to power your favorite applications such as RVs, boats, and small off-grid ho...

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    Original price $2,384.99
    Original price $2,384.99 - Original price $9,064.99
    Original price $2,384.99
    $1,906.99
    $1,906.99 - $7,250.00
    Current price $1,906.99
    Save up to $1,814.99 Save $0.00
  • Original price $2,389.99
    Original price $2,389.99 - Original price $4,124.99
    Original price $2,389.99
    $1,912.99
    $1,912.99 - $3,300.00
    Current price $1,912.99

    BigBattery 48V EAGLE 2 LiFePO4 Kit

    BigBattery
    In stock

    The EAGLE 2 embodies the reliability and durability you’ve come to expect from BigBattery solutions, packing Tier 1 LFP cells in a compact, GC2 for...

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    Original price $2,389.99
    Original price $2,389.99 - Original price $4,124.99
    Original price $2,389.99
    $1,912.99
    $1,912.99 - $3,300.00
    Current price $1,912.99
    Save up to $824.99 Save $0.00
  • Original price $2,694.99
    Original price $2,694.99 - Original price $5,364.99
    Original price $2,694.99
    $2,156.99
    $2,156.99 - $4,290.00
    Current price $2,156.99

    BigBattery 48V HUSKY 2 Kit

    BigBattery
    In stock

    The 48V 5.12 kWh LiFePO4 HUSKY 2 Kit is the latest and greatest from BigBattery, providing a robust solution, with unmatched reliability and effici...

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    Original price $2,694.99
    Original price $2,694.99 - Original price $5,364.99
    Original price $2,694.99
    $2,156.99
    $2,156.99 - $4,290.00
    Current price $2,156.99
    Save up to $1,074.99 Save $0.00
  • Original price $4,814.99
    Original price $4,814.99 - Original price $4,814.99
    Original price $4,814.99
    Current price $3,850.00
    $3,850.00 - $3,850.00
    Current price $3,850.00

    BigBattery ETHOS 3x Expansion Kit

    BigBattery
    In stock

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 15.36kWh Expansion Kit is the ideal solution for upgrading your ...

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    Original price $4,814.99
    Original price $4,814.99 - Original price $4,814.99
    Original price $4,814.99
    Current price $3,850.00
    $3,850.00 - $3,850.00
    Current price $3,850.00
    Save $964.99 Save $0.00
  • Original price $1,899.99
    Original price $1,899.99 - Original price $1,899.99
    Original price $1,899.99
    Current price $1,518.99
    $1,518.99 - $1,518.99
    Current price $1,518.99

    BigBattery ETHOS 48V 5.12kWh LiFePO4 Stackable Battery Module

    BigBattery
    In stock

    The BigBattery ETHOS is a modular 48V lithium battery system built to deliver reliable, long-lasting energy storage at the lowest cost-per-kWh for ...

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    Original price $1,899.99
    Original price $1,899.99 - Original price $1,899.99
    Original price $1,899.99
    Current price $1,518.99
    $1,518.99 - $1,518.99
    Current price $1,518.99
    Save $381.00 Save $0.00
  • Original price $3,739.99
    Original price $3,739.99 - Original price $10,124.99
    Original price $3,739.99
    $2,990.00
    $2,990.00 - $8,100.00
    Current price $2,990.00

    BigBattery ETHOS 48V LiFePO4 Battery Kits

    BigBattery
    In stock

    STACKABLE POWER STORAGE! BigBattery’s 48V ETHOS is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stack...

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    Original price $3,739.99
    Original price $3,739.99 - Original price $10,124.99
    Original price $3,739.99
    $2,990.00
    $2,990.00 - $8,100.00
    Current price $2,990.00
    Save up to $2,024.99 Save $0.00
  • Original price $939.99
    Original price $939.99 - Original price $939.99
    Original price $939.99
    Current price $750.00
    $750.00 - $750.00
    Current price $750.00

    BigBattery EAGLE 2 24V 64Ah 1.63kWh LiFePO4 Battery

    BigBattery
    In stock

    Introducing The 24V Eagle 2 Introducing BigBattery’s all-new 24V 1.63 kWh LiFePO4 EAGLE 2. This battery embodies the reliability and durability you...

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    Original price $939.99
    Original price $939.99 - Original price $939.99
    Original price $939.99
    Current price $750.00
    $750.00 - $750.00
    Current price $750.00
    Save $189.99 Save $0.00
  • Original price $2,449.99
    Original price $2,449.99 - Original price $2,449.99
    Original price $2,449.99
    Current price $1,960.99
    $1,960.99 - $1,960.99
    Current price $1,960.99

    BigBattery HUSKY 2 48V 100Ah 5.12kWh LiFePO4 Battery

    BigBattery
    Out of stock

    The HUSKY 2 (High Power) is BigBattery’s most energy-dense 48V LiFePO₄ battery, delivering 5.12kWh of reliable power for golf carts, RVs, and campe...

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    Original price $2,449.99
    Original price $2,449.99 - Original price $2,449.99
    Original price $2,449.99
    Current price $1,960.99
    $1,960.99 - $1,960.99
    Current price $1,960.99
    Sold out
  • Original price $924.99
    Original price $924.99 - Original price $924.99
    Original price $924.99
    Current price $740.00
    $740.00 - $740.00
    Current price $740.00

    BigBattery EAGLE 2 48V 32Ah 1.63kWh LiFePO4 Battery

    BigBattery
    Out of stock

    Introducing The 48V Eagle 2 Introducing BigBattery’s all-new 48V 1.63 kWh LiFePO4 EAGLE 2. This battery embodies the reliability and durability you...

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    Original price $924.99
    Original price $924.99 - Original price $924.99
    Original price $924.99
    Current price $740.00
    $740.00 - $740.00
    Current price $740.00
    Sold out
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