Certifications: CEC | UL9540 | UL9540A | UL1973 | UL1741 | UN38.3
Enjoy The Freedom Of Off-Grid Living
BigBattery’s off-grid lithium battery systems utilize only top-tier LiFePO4 batteries for maximum energy efficiency. Our off-grid lineup includes the most affordable prices per kWh in energy storage solutions. Lithium-ion batteries can also store about 50% more energy than lead-acid batteries! Power your off-grid dream with BigBattery today!
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BigBattery 48V 15kWH NEXUS LiFePO4 Battery
Regular price $2,980.00 USDRegular priceSale price $2,980.00 USD -
BigBattery 48V 15kWH NEXUS + APEX-6.5K Off-Grid System
Regular price From $4,535.00 USDRegular priceSale price From $4,535.00 USD -
BigBattery 48V 15kWH NEXUS + APEX-10K Off-Grid System
Regular price From $4,725.00 USDRegular priceSale price From $4,725.00 USD -
BigBattery 48V 15kWH NEXUS+EG4 12000XP V2
Regular price From $4,940.00 USDRegular price$5,630.00 USDSale price From $4,940.00 USDSale -
BigBattery 48V 15kWH NEXUS+EG4 6000XP
Regular price From $4,670.00 USDRegular priceSale price From $4,670.00 USD -
BigBattery ETHOS | 48V – 5.1kWh | UL1973 | Home Battery Backup LFP
Regular price $1,250.00 USDRegular price$1,480.00 USDSale price $1,250.00 USDSale -
BigBatter 48V ETHOS 10.2KWH | UL1973 | UL9540A | Home Battery Backup LFP
Regular price From $2,780.00 USDRegular price$2,860.00 USDSale price From $2,780.00 USDSale -
BigBattery ETHOS Battery + 6000XP Inverter | 5.12–30.72kWh | Off- Grid System
Regular price From $4,490.00 USDRegular price$4,705.00 USDSale price From $4,490.00 USDSale -
BigBattery ETHOS + EG4 12000XP V2 Off-Grid System
Regular price From $4,760.00 USDRegular price$5,665.00 USDSale price From $4,760.00 USDSale -
BigBattery ETHOS Control Box
Regular price $280.00 USDRegular price$530.00 USDSale price $280.00 USDSale -
BigBattery ETHOS Expansion Kits
Regular price From $2,790.00 USDRegular priceSale price From $2,790.00 USD -
BigBattery 24V HUSKY 2 INV Lithium Battery 5.12kWh 200Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery
Regular price $1,450.00 USDRegular price$2,050.00 USDSale price $1,450.00 USDSale -
BigBattery 12V HUSKY 2 INV Lithium Battery 5.12kWh 400Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery
Regular price From $0.00 USDRegular price$2,050.00 USDSale price From $0.00 USDSale -
BigBattery 48V HUSKY 2 INV KIT Lithium Battery 5.12kWh 100Ah | LiFePO4 | Inverter Comms | RV | Off-Grid | Marine Battery
Regular price From $3,195.00 USDRegular priceSale price From $3,195.00 USD -
BigBattery 48V 1X HUSKY 2 INV KIT – 3K Growatt Inverter
Regular price $2,040.00 USDRegular priceSale price $2,040.00 USD -
BigBattery 3*48V HUSKY 2 INV – EG4 6K OFF-GRID INVERTER Kit
Regular price $6,455.00 USDRegular priceSale price $6,455.00 USD -
BigBattery 4*48V HUSKY 2 KIT – EG4 12K OFF-GRID INVERTER
Regular price $8,415.00 USDRegular priceSale price $8,415.00 USD -
BigBattery 2*48V HUSKY 2 KIT – EG4 6K OFF-GRID INVERTER
Regular price $4,830.00 USDRegular priceSale price $4,830.00 USD -
BigBattery 24V HUSKY 2 INV Charger Kits
Regular price From $1,780.00 USDRegular priceSale price From $1,780.00 USD -
BigBattery 48V 2X HUSKY 2 INV KIT – 3K Growatt Inverter
Regular price $4,205.00 USDRegular priceSale price $4,205.00 USD -
BigBattery 48V 1X HUSKY 2 KIT – Victron 48V MultiPlus-II 120V 3000W Inverter/Charger
Regular price $2,994.13 USDRegular priceSale price $2,994.13 USD -
BigBattery 12V HUSKY 2 INV– 12V Victron 3000W Inverter/Charger Kits
Regular price From $2,710.25 USDRegular priceSale price From $2,710.25 USD -
BigBattery 48V 2X HUSKY 2 KIT & Victron 48V MultiPlus-II 120V 5000W Inverter/Charger
Regular price $4,926.80 USDRegular priceSale price $4,926.80 USD -
BigBattery 24V 1X HUSKY 2+Victron 24V MultiPlus-II 3000W Inverter/Charger
Regular price From $2,725.25 USDRegular priceSale price From $2,725.25 USD -
BigBattery 12V HUSKY2 INV KIT & 12V AIMS 2000W Inverter/Charger
Regular price From $2,170.00 USDRegular priceSale price From $2,170.00 USD -
BigBattery 48V EG4 WALLMOUNT 280Ah All Weather Battery
Regular price From $0.00 USDRegular priceSale price From $0.00 USD -
EG4 280Ah All Weather Battery – EG4 6000XP Hybrid Inverter (ESS)
Regular price From $5,125.00 USDRegular priceSale price From $5,125.00 USD -
EG4 280Ah All Weather Battery – EG4 12000XP V2 Hybrid Inverter (ESS)
Regular price From $5,565.00 USDRegular priceSale price From $5,565.00 USD -
EG4 280Ah All Weather + 18kPV (ESS)
Regular price From $8,565.00 USDRegular priceSale price From $8,565.00 USD -
EG4 48V WallMount 314Ah All-Weather Battery
Regular price $4,225.99 USDRegular price$4,695.55 USDSale price $4,225.99 USDSale -
EG4 WallMount 314Ah All-Weather Battery + FLEXBOSS21
Regular price From $7,990.00 USDRegular price$8,560.00 USDSale price From $7,990.00 USDSale -
EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter
Regular price From $6,020.00 USDRegular priceSale price From $6,020.00 USD -
EG4-WallMount 314Ah Indoor Battery | 48V | 16kWh | UL9540A | Self-Heating
Regular price $3,727.99 USDRegular priceSale price $3,727.99 USD -
EG4 WallMount 314Ah Indoor Battery + 6000XP Inverter
Regular price From $5,425.00 USDRegular priceSale price From $5,425.00 USD -
EG4 WallMount 314Ah Indoor Battery + 12000XP V2 Inverter
Regular price From $5,895.00 USDRegular priceSale price From $5,895.00 USD -
EG4 6000XP (8kPV) Off-Grid Inverter
Regular price From $1,549.00 USDRegular price$2,000.00 USDSale price From $1,549.00 USDSale
Solar Off-Grid Lithium Battery Banks
BigBattery off-grid lithium battery banks are made from LiFePO4 cells, which are the best energy source because they store more energy than any other lithium or lead-acid battery. Our solar batteries are the lowest-priced energy source in the long run and are cheaper than lead-acid batteries. Lithium-ion batteries can also store almost 50 percent more energy than lead-acid batteries!
Additionally, they work between 5,000 and 8,000 cycles vs. the old 500 cycles that a lead-acid battery would provide you. BigBattery off-grid solar batteries, made in the US, are the safest and most secure option for any solar application. With built-in BMS and numerous safety features, you can rest easy and let our solar battery do the work for you. We have 24V and 48V lithium solar batteries to fit you with the right system for your solar application!


































