Whether you’re looking for a reliable power system to support your boondocking adventures, or backup power for your off-grid home, BigBattery’s 48V RHINO and MUSTANG Systems ensure long-lasting, reliable power storage, and cutting-edge 3000W Growatt inverters ensure your system is operating efficiently day in and day out.
During this limited time offer, shop & save on your power with FREE inverter(s) on select off-grid systems. Click below to see applicable kits and be sure to use the discount codes at checkout for unmatched savings!
MOBILE SOLAR TRAILERS
15% OFF + Free Shipping
- Heavy-Duty Chassis
- 2400W PV Array
- Dual 6000W Inverters
- 2nd Gen LFP Batteries
- Up to 56kWh Capacity
- Optional Light Poles
SAVE WITH CODE SUNPWR15 AT CHECKOUT
SAVE WITH CODE
SUNPWR15
AT CHECKOUT
Meet the 48V ETHOS & RHINO 2, our first UL9540-certified, all-weather, power storage solutions, capable of providing efficient, reliable power delivery for every home in America, and certified for all climates. With advanced features, and backed by our 10-year warranty, you can ensure your home is powered and prepared, while saving on utilities each month, all with these cutting-edge ESS solutions, available now!
These next-gen 36V & 72V batteries are a game-changer when it comes to your golf carts, utility vehicles, & equipment, packing Tier 1 LiFePO4 cells into an IP65-rated, vibration-resistant casing. The RAPTOR 2s are guaranteed to increase range & acceleration while reducing charge times & your total cart weight, allowing you to carry heavier loads without issue & stay out of the charging bay. Take your equipment to the next level when you upgrade with all-new RAPTOR 2s today!
BigBattery’s lithium batteries are known for their superior performance and safety. Victron inverters and controllers are among the most popular and reliable components on the market today. By becoming a certified Victron dealer, we’re able to combine these two technologies, bringing you cutting-edge lithium power systems.
RVs & Camper Vans
- 48V MUSTANG Kit - 7kWh - 139Ah - LiFePO4
- 3000W Growatt Inverter
- BB175 to Ring Terminal Cable
- 48V FALCON Elite Kit - 3.1kWh - 64Ah - LFP
- 48V 110VAC 15A IP65 Charger
- Cables, Capacity Meter, & Busbar
Off-Grid Power Systems
- 48V 2x HUSKY 2 Kit - 10.24kWh - 200Ah - LFP
- 6000W LUXPower Hybrid Inverter
- Battery & Communications Cables
- 48V Indoor ETHOS System - 15.3kWh - 300Ah - LFP
- 12000W LUXpower Hybrid Inverter
- Control Box, Cables, & Mounting Kit
TRADE
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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.
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48V ETHOS 10.2KWH
2x Battery Modules
K0949$4,050 -
6kW 10.2kWh ETHOS Off-Grid System
2x Battery Modules
FREE SHIPPINGK0708$5,249 -
48V ETHOS 15.3KWH
3x Battery Modules
K0950$5,800 -
12kW 10.2kWh ETHOS System (ESS)
2x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0954$8,940
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!
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6kW 14.3kWh RHINO 2 Off-Grid System
LiFePO4 - 280Ah - 14.3kWh
FREE SHIPPINGK0724$5,096 -
12kW 28.6kWh RHINO 2 Off-Grid System
LiFePO4 - 560Ah - 28.6kWh
FREE SHIPPINGK0725$10,290 -
24V 2X HUSKY 2 Victron Kit
LiFePO4 - 400Ah - 10.24kWh
K0701$5,391 BACKORDERED UNTIL MAY 13TH -
48V RHINO INVERTER KIT
LiFePO4 - 276Ah - 14kWh
K0509$6,229
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!
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36V RAPTOR 2
3.84kWh LiFePO4
FRPTR-36038-G2$1,890 -
48V FALCON ELITE KIT
LiFePO4 - 61Ah - 3.1kWh
K0929$1,595 -
48V 2X EAGLE 2 KIT
LiFePO4 - 64Ah - 3.26kWh
K0978$1,845 -
48V 1X HUSKY 2 KIT
LiFePO4 - 100Ah - 5.12kWh
K0972$2,315
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.
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24V 2X EAGLE 2 KIT
LiFePO4 - 128Ah - 3.26kWh
K0975$1,940 -
24V 1X HUSKY 2 KIT
LiFePO4 - 200Ah - 5.12kWh
K0969$2,335 BACKORDERED UNTIL MAY 13TH -
48V 1X HUSKY 2 KIT
LiFePO4 - 100Ah - 5.12kWh
K0972$2,315 -
48V 1x MUSTANG Kit
LiFePO4 - 139Ah - 7kWh
K0933$4,610
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.
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24V 2X EAGLE 2 KIT
LiFePO4 - 128Ah - 3.26kWh
K0975$1,940 -
36V GATOR MAX KIT
LiFePO4 - 120Ah - 5kWh
K0580$2,000 -
48V 2X EAGLE 2 KIT
LiFePO4 - 64Ah - 3.26kWh
K0978$1,845 -
48V 2X FALCON ELITE KIT
LiFePO4 - 122Ah - 6.12kWh
K0694$2,785
Complete Your Power System.
Ensure your power system is complete and optimized for your applications and energy needs. From 2000W to 12000W, we offer a wide range of cutting-edge inverters designed for battery systems large and small, capable of keeping you powered and prepared, with variable working modes, smart load controls, seamless input switching, and other advanced features.
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Growatt 3K Inverter
SPF 3000TL LVM-ES
INV001$660 -
On Sale!
Aims 2000 Watt Pure Sine Inverter Charger
with Transfer Switch
INV004$790 -
LUXPOWER 6K Inverter
LXP Hybrid 6K
FREE SHIPPINGINV021$1,199 -
LUXPower 12K Inverter
LXP-LB-US 12k
FREE SHIPPINGINV020$4,890
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
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 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.