MEMORIAL DAY SALE

Power up your summer adventures with huge savings on next-gen lithium power systems for your RVs, camper vans, & trailers!

Select HUSKY 2 Kits

Code: MEMORIAL15

Limited time offer! Shop & save before time runs out!

Days
Hours
Minutes
Seconds
AUTOMATIC
SELF-HEATING
IP65 / NEMA 4X
PROTECTION RATING
CANBUS & RS485
COMMUNICATIONS
VIBRATION
PROOF
EASILY
INSTALLED

Boondocking Made Easy with the HUSKY 2

With BigBattery’s next-gen HUSKY 2s, taking your vehicle off the grid and making memories with friends and family has never been easier! These batteries offer significant advantages compared to traditional lead-acid options, boasting a greater usable capacity, charging up to 4x faster, and a more continuous discharge, providing reliable power even throughout extended time away from grid connections.

Ditch your noisy generator, bust out your mobile solar setup, and empower your adventures with best-in-class lithium solutions that are guaranteed to keep you powered and prepared all summer long!

  • 12V HUSKY 2

    LiFePO4 - 400Ah - 5.12kWh

    FHSKY-12051-G2
    $1,990
    • 48V HUSKY 2

      LiFePO4 - 100Ah - 5.12kWh

      FHSKY-48051-G2
      $1,990

      Power Up Your Next RV Adventure With Lithium

      Shop & save with 15% OFF 12V & 48V HUSKY 2 kits when you use code MEMORIAL15 at checkout!*
      *Discount code must be applied by customer at checkout.

      • 12V 1X HUSKY 2 VICTRON KIT

        LiFePO4 - 400Ah - 5.12kWh

        K0734
        $3,346
        • 12V 2X HUSKY 2 VICTRON KIT

          LiFePO4 - 800Ah - 10.24kWh

          K0735
          $5,376
          • 12V 3X HUSKY 2 VICTRON KIT

            LiFePO4 - 1200Ah - 15.36kWh

            K0736
            $7,406
            • 12V 4X HUSKY 2 VICTRON KIT

              LiFePO4 - 1600Ah - 20.48kWh

              FREE SHIPPINGK0737
              $9,436
              • 48V 1X HUSKY 2 KIT

                with 3K Growatt Inverter

                K0704
                $2,650
                • 48V 2X HUSKY 2 KIT

                  with 3K Growatt Inverter

                  K0742
                  $4,680
                  • 48V 2X HUSKY 2 KIT

                    with 6K LUXPower Inverter

                    K0705
                    $5,219
                    • 48V 4X HUSKY 2 KIT

                      with 6K LUXPower Inverter

                      FREE SHIPPINGK0707
                      $10,478

                      Why Switch to Lithium?

                      Longer Life, No Maintenance, and Faster Charging are just a few of the advantages lithium has over lead-acid batteries. Making it an exceptional return on your investment for years to come.

                      SERVICE LIFE: Lithium batteries last 3-4 times longer than lead-acid batteries without losing effectiveness over time.

                      LITHIUM BATTERY
                      100%
                      LEAD ACID BATTERY
                      25%

                      Lithium Battery Packs

                      BigBattery is your one-stop shop for a wide assortment of large lithium battery packs. Our batteries power everything, including homes, RVs, campers, golf carts, forklifts, and other machinery. We’re proud to be the largest supplier of new cells batteries in the US. Our core purpose here at BigBattery is to promote the mass adoption of renewable energy solutions.

                      There are many reasons why lithium battery packs are in a class of their own. LiFePO4 batteries can be recharged hundreds of times without the need for maintenance. They also tend to have a higher energy density and voltage capacity with a lower discharge rate than their competitors. This makes for better power and efficiency, as a single cell has longer charge retention than other battery types.
                      BigBattery offers the best large lithium battery packs for sale online.

                      Online Support

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                      10 Years Warranty

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                      Reliable: LiFePO4