Shop & Save ⚡PRICE DROP ALERT⚡ Up to 30% Lower!

At BigBattery, we believe that as our costs go down, so should yours! We’ve increased efficiency in our manufacturing processes and reduced supply chain costs so we can bring cutting-edge lithium power to the people, at the best price per kWh available today. Shop and save today with new low prices across our whole product line!

12kW 400W Low Profile Black Solar Panels

Ensure you’re taking full advantage of renewable solar energy when you equip your power system with these cutting-edge monocrystalline solar panels from CanadianSolar!

INTRODUCING THE NEW

Guaranteed High Capacity Power Storage

The all-new 48V MUSTANG is one of our most energy-dense models, packing 7kWh and 139Ah of capacity in a sleek, steel casing. This battery is built to maximize the capabilities of your power system, and was designed for efficient power delivery, with generous operating parameters, regardless of how far your adventures take you!

Lithium-Ion All-in-One Kits

We know it can be tough to set up a home power system when a million different components and accessories are available. BigBattery seeks to cut out confusing shopping experiences with our new All-in-One Kits. These lithium-ion upgrade kits provide a one-stop solution for getting your power system up and running quickly and painlessly!

Our Highest Capacity Golf Cart Upgrades

The 48V Falcon Elite is the latest golf cart solution to come out of the BigBattery workshop. This LiFePO4 battery comes with over 3kWh capacity, grade A lithium cells, and an internal fire extinguisher. This upgrade will give you safe, reliable, and long-lasting power. Get kits ranging from 6kWh to 12kWh, and leave your range anxiety at home. Go further and faster with the 48V Falcon Elite Kits!

Configurations up to 30kWh

Equip your home or cabin with an indoor ETHOS system and take back control of your power! Say goodbye to rolling blackouts & grid instability and say hello to safe, reliable power, lower electric bills, & energy independence. For the UL certification indoor configuration can be from 10 – 30kWh.

  • 48V 10.2kWh Ethos Power System

    2x Batteries + 12kW inverter

    $9,389
    • 48V 15.3kWh Ethos Power System

      3x Batteries + 12kW inverter

      $11,129
      • 48V 20.4kWh Ethos Power System

        4x Batteries + 12kW inverter

        $12,869
        • 48V 30.7kWh Ethos Power System

          6x Batteries + 12kW inverter

          $16,349

          Unmatched Energy Storage.

          BigBattery off-grid lithium battery banks are made from top-tier LiFePO4 cells for maximum energy efficiency. Our solar line-up includes the most affordable price per kWh in energy storage solutions. Lithium batteries can also store about 50% more energy than lead-acid batteries! Power your off-grid dream with BigBattery today!

          • SKU# 5% OFF
            24V MULE LIFEPO4 120AH Battery3KWH

            24V MULE

            LiFePO4 - 120Ah - 3kWh

            $1,090
            • 48V HUSKY 2

              LiFePO4 - 100Ah - 5.12kWh

              $1,990
              • 48V PUMA

                NMC - 133Ah - 6kWh

                $2,170
                • 48V KONG LIFEPO4 233AH 12KWH Front View

                  48V KONG ELITE MAX

                  LiFePO4 - 372Ah - 19.0kWh

                  $6,690

                  Faster. Further. Lighter.

                  Golf carts are among the many vehicles that reap massive benefits from lithium batteries. Our lithium solutions will give you less weight, more power, shorter charging intervals, and zero maintenance over lead-acid batteries! This also means you can enjoy more mileage on a single charge with stronger acceleration up hills. Upgrade your golf cart to see the benefits for yourself!

                  • 36V RAPTOR 2

                    3.84kWh LiFePO4

                    $1,690
                    • 48V FALCON ELITE KIT

                      LiFePO4 - 61Ah - 3.1kWh

                      $1,480
                      • 48V 2X EAGLE 2 KIT

                        LiFePO4 - 64Ah - 3.26kWh

                        $1,790
                        • 48V HUSKY 2 KIT

                          LiFePO4 - 100Ah - 5.12kWh

                          $2,250

                          BUILT WITH THE SAFEST LFP CELLS

                          BUILT WITH THE SAFEST LFP CELLS

                          TOP-TIER QUALITY

                          TOP-TIER QUALITY

                          Power Your Adventures.

                          BigBattery lithium RV battery packs have a track record of being exceptionally reliable while guaranteeing a worry-free experience. Our advanced lithium RV & Van-life solutions reduce generator time and minimize charging periods. We also offer our RV batteries with inverters, so you have a one-stop shop for compatible accessories.

                          • 12V OWL

                            LiFePO4 -170Ah - 2.17kWh

                            $749
                            • 24V 2X EAGLE 2 KIT

                              LiFePO4 - 128Ah - 3.26kWh

                              $1,950
                              • 24V HUSKY 2

                                LiFePO4 - 200Ah - 5.12kWh

                                $1,990
                                • 48V HUSKY 2

                                  LiFePO4 - 100Ah - 5.12kWh

                                  $1,990

                                  More Power. More Savings.

                                  BigBattery industrial lithium battery packs were designed as a plug-and-play option for electric commercial and industrial vehicles currently using lead-acid batteries. By switching to BigBattery lithium, your vehicle will gain more power and have less weight with increased operational hours. Your equipment will also have increased charging speed, zero maintenance, and no “cool down” period before recharging.

                                  • 24V 2X EAGLE 2 KIT

                                    LiFePO4 - 128Ah - 3.26kWh

                                    $1,950
                                    • On Sale!

                                      36V GATOR MAX KIT

                                      LiFePO4 - 120Ah - 5kWh

                                      $1,990
                                      • 48V 2X EAGLE 2 KIT

                                        LiFePO4 - 64Ah - 3.26kWh

                                        $1,790
                                        • 48V 2X FALCON ELITE KIT

                                          LiFePO4 - 122Ah - 6.12kWh

                                          $2,690

                                          Shipping Saver Program

                                          Buy (4X) Of Any BigBattery Pack & Receive Free Shipping!

                                          Shipping BigBatteries Can Be Expensive, We Want To Help! Buy (4) Units And We’ll Pay All Shipping Costs To Your Door!

                                          Shipping BigBatteries Can Be Expensive, We Want To Help! Buy (4) Units And We’ll Pay All Shipping Costs To Your Door!

                                          FREE SHIPPING

                                          Online Support

                                          LiveChat, Call & eMail

                                          10 Years Warranty

                                          Full Battery Coverage

                                          Safest Batteries

                                          Reliable: LiFePO4

                                          Fastest Shipping

                                          Manufacturing In USA

                                          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.

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