Skip to content
Free & Fast Shipping ✓ Manufacturers Warranty ✓ Price Beat Guarantee. ✓
Free & Fast Shipping (Lower 48) ✓ Manufacturers Warranty ✓ Price Beat Guarantee. ✓
Free Shipping
Price Beat Guarantee
Live Customer Support
5,000 + Solar Kits Sold
Free Shipping
Price Beat Guarantee
Live Customer Support
5,000 + Solar Kits Sold

Big Battery Kits (No Solar)

  • Save $1,558.00 Save $0.00
    Original price $9,348.00
    Original price $9,348.00 - Original price $9,348.00
    Original price $9,348.00
    Current price $7,790.00
    $7,790.00 - $7,790.00
    Current price $7,790.00

    Big Battery - 48V KONG ELITE MAX KIT - LiFePO4 - 372Ah - 19.0kWh

    The 48V Off-Grid Home Elite Max System is designed to power all electronics and heavy-duty home appliances in a 4-6 bedroom home. It can serve as a...

    View full details
    Original price $9,348.00
    Original price $9,348.00 - Original price $9,348.00
    Original price $9,348.00
    Current price $7,790.00
    $7,790.00 - $7,790.00
    Current price $7,790.00
    Save $1,558.00 Save $0.00
  • Save $2,914.00 Save $0.00
    Original price $17,484.00
    Original price $17,484.00 - Original price $17,484.00
    Original price $17,484.00
    Current price $14,570.00
    $14,570.00 - $14,570.00
    Current price $14,570.00

    Big Battery-48V 2X KONG ELITE MAX 6K INVERTER KIT - LiFePO4 - 744Ah - 38kWh

    The 48V Off-Grid Home Elite Max System is a comprehensive power solution for 4-6 bedroom homes, providing ample power for heavy-duty appliances and...

    View full details
    Original price $17,484.00
    Original price $17,484.00 - Original price $17,484.00
    Original price $17,484.00
    Current price $14,570.00
    $14,570.00 - $14,570.00
    Current price $14,570.00
    Save $2,914.00 Save $0.00
  • Save $9,858.00 Save $0.00
    Original price $59,148.00
    Original price $59,148.00 - Original price $59,148.00
    Original price $59,148.00
    Current price $49,290.00
    $49,290.00 - $49,290.00
    Current price $49,290.00

    Big Battery - 48V 92.1kWh Ethos Power System With 18 Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 92kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $59,148.00
    Original price $59,148.00 - Original price $59,148.00
    Original price $59,148.00
    Current price $49,290.00
    $49,290.00 - $49,290.00
    Current price $49,290.00
    Save $9,858.00 Save $0.00
  • Save $7,830.00 Save $0.00
    Original price $46,980.00
    Original price $46,980.00 - Original price $46,980.00
    Original price $46,980.00
    Current price $39,150.00
    $39,150.00 - $39,150.00
    Current price $39,150.00

    Big Battery - 48V 61.4kWh Ethos Power System With 12x Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 61kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $46,980.00
    Original price $46,980.00 - Original price $46,980.00
    Original price $46,980.00
    Current price $39,150.00
    $39,150.00 - $39,150.00
    Current price $39,150.00
    Save $7,830.00 Save $0.00
  • Save $6,570.00 Save $0.00
    Original price $39,420.00
    Original price $39,420.00 - Original price $39,420.00
    Original price $39,420.00
    Current price $32,850.00
    $32,850.00 - $32,850.00
    Current price $32,850.00

    Big Battery - 48V 60KWH Ethos Power System With 12x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 60kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $39,420.00
    Original price $39,420.00 - Original price $39,420.00
    Original price $39,420.00
    Current price $32,850.00
    $32,850.00 - $32,850.00
    Current price $32,850.00
    Save $6,570.00 Save $0.00
  • Save $998.00 Save $0.00
    Original price $5,988.00
    Original price $5,988.00 - Original price $5,988.00
    Original price $5,988.00
    Current price $4,990.00
    $4,990.00 - $4,990.00
    Current price $4,990.00

    Big Battery - 48V 4X FALCON ELITE KIT - LiFePO4 - 244Ah 12.24kWh

    THE BIRD IS BACK! BigBattery’s 48V 12.24 kWh LiFePO4 FALCON Elite battery is our latest golf cart solution and serves as a high-capacity upgrade fo...

    View full details
    Original price $5,988.00
    Original price $5,988.00 - Original price $5,988.00
    Original price $5,988.00
    Current price $4,990.00
    $4,990.00 - $4,990.00
    Current price $4,990.00
    Save $998.00 Save $0.00
  • Save $6,700.00 Save $0.00
    Original price $40,200.00
    Original price $40,200.00 - Original price $40,200.00
    Original price $40,200.00
    Current price $33,500.00
    $33,500.00 - $33,500.00
    Current price $33,500.00

    Big Battery - 48V 46.1kWh Ethos Power System With 9x Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 46kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $40,200.00
    Original price $40,200.00 - Original price $40,200.00
    Original price $40,200.00
    Current price $33,500.00
    $33,500.00 - $33,500.00
    Current price $33,500.00
    Save $6,700.00 Save $0.00
  • Save $5,230.00 Save $0.00
    Original price $31,380.00
    Original price $31,380.00 - Original price $31,380.00
    Original price $31,380.00
    Current price $26,150.00
    $26,150.00 - $26,150.00
    Current price $26,150.00

    Big Battery - 48V 40.9KWH Ethos Power System With 8x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 40kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $31,380.00
    Original price $31,380.00 - Original price $31,380.00
    Original price $31,380.00
    Current price $26,150.00
    $26,150.00 - $26,150.00
    Current price $26,150.00
    Save $5,230.00 Save $0.00