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 batteries are a game-changer when it comes to your golf carts, utility vehicles, & equipment. The RAPTOR 2s are guaranteed to increase range & acceleration while reducing charge times & total cart weight, allowing you to support heavier loads & stay out of the charging bay. Upgrade your equipment with the all-new RAPTOR 2s today!
- Tier 1 LFP Cells
- IP65-Rated
- Vibration-Resistant
- RS485 Comms
- Tier 1 LFP Cells
- IP65-Rated
- Vibration-Resistant
- RS485 Comms
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.
SHOP BY APPLICATION
Shop By Application
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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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12kW 10.2kWh ETHOS System (ESS)
2x Battery Modules + 12kW (18kPV) inverter
K0954$8,940 ON BACKORDER || SHIPS 10/15 -
12kW 15.3kWh ETHOS System (ESS)
3x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0955$10,690 ON BACKORDER || SHIPS 10/15 -
12kW 14.3kWh EG4 PowerPro System (ESS)
LiFePO4 - 280Ah - 14.3kWh
K0756$8,595 -
12kW 28.6kWh EG4 PowerPro System (ESS)
LiFePO4 - 560Ah - 28.6kWh
FREE SHIPPINGK0757$12,390
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 10.2kWh ETHOS Off-Grid System
2x Battery Modules
K0708$5,549 ON BACKORDER || SHIPS 10/15 -
12kW 20.4kWh ETHOS Off-Grid System
4x Battery Modules
FREE SHIPPINGK0710$10,803 ON BACKORDER || SHIPS 10/15 -
24V 2X HUSKY 2 Victron Kit
LiFePO4 - 400Ah - 10.24kWh
$645 OFFK0701$5,376 -
6kW 14.3kWh EG4 PowerPro System
LiFePO4 - 280Ah - 14.3kWh
K0765$5,098
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 KIT
LiFePO4 - 100Ah - 3.84kWh
K0981$1,815 -
48V 2X EAGLE 2 KIT
LiFePO4 - 64Ah - 3.26kWh
K0978$1,845 -
48V 2X FALCON ELITE KIT
LiFePO4 - 122Ah - 6.12kWh
K0694$3,365 -
72V RAPTOR 2 KIT
LiFePO4 - 100Ah - 7.68kWh
K0984$3,315
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$1,845 -
24V 2X HUSKY 2 KIT
LiFePO4 - 400Ah - 10.24kWh
$524 OFFK0970$4,350 -
48V 1x MUSTANG Kit
LiFePO4 - 139Ah - 7kWh
K0933$4,150 -
48V 2X HUSKY 2 KIT
LiFePO4 - 200Ah - 10.24kWh
$521 OFFK0973$4,345
Marine-Grade Power.
BigBattery’s next-gen, marine-grade lithium solutions offer greater energy density, faster charging, and more efficient power delivery than lead-acid options. With 2nd-gen features, advanced protections, and zero routine maintenance required, these batteries are ideal for trolling motors, yachts, and boats of all sizes, ensuring worry-free, extended time out on the water.
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12V 2X HUSKY 2 KIT
LiFePO4 - 800Ah - 10.24kWh
K0747$4,015 -
12V 2X HUSKY 2 KIT - AIMS
LiFePO4 - 800Ah - 10.24kWh
K0739$4,810 -
12V 2X HUSKY 2 VICTRON KIT
LiFePO4 - 800Ah - 10.24kWh
K0735$5,376 -
24V 2X HUSKY 2 KIT
LiFePO4 - 400Ah - 10.24kWh
$524 OFFK0970$4,350
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$1,845 -
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$3,365
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 -
Aims 2000 Watt Pure Sine Inverter Charger
with Transfer Switch
INV004$790 -
EG4 6K OFF-GRID INVERTER
6000XP - 8kPV
INV026$1,499 -
EG4 18kPV Hybrid Inverter
12000W
INV024$4,898
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
100%
LEAD ACID BATTERY
25%
Lithium Battery Packs
BigBattery is your one-stop shop for a wide assortment of high-capacity LiFePO4 battery solutions. Our batteries power everything, including homes, RVs, campers, golf carts, forklifts, and other equipment. 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 lithium batteries for sale on the market today.
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