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Batteries

Learn more about batteries

Fuel your energy independence with high-performance batteries engineered for solar, off-grid, RV, and emergency power systems. Whether you're storing energy from solar panels or building a backup power solution, EcoGridSupply batteries deliver long-lasting reliability, deep cycling capability, and scalable performance for every application.

How EcoGridSupply Batteries Work

Batteries are the heart of any off-grid or hybrid power system—storing energy for use when the sun isn’t shining or the grid goes down. At EcoGridSupply, we offer deep-cycle lithium and AGM batteries designed to provide consistent, stable power over thousands of cycles. These batteries integrate seamlessly with solar charge controllers, inverters, and generators, creating a balanced system built to last.

Choosing the Right Battery Capacity for Your System

Selecting the right battery setup is essential for maximizing uptime and minimizing maintenance.

  • 100Ah–200Ah Batteries: Great for RVs, vans, boats, and mobile setups.
  • 300Ah–600Ah Batteries: Ideal for cabins, tiny homes, or medium-scale solar systems.
  • 1000Ah+ Banks: Built for whole-home systems, off-grid living, and commercial-grade backup power.

Use our system specs or reach out to our expert support team for help sizing your bank based on your daily energy consumption, inverter wattage, and autonomy needs (how long you want to run without sun or grid).

Why Choose EcoGridSupply Batteries

At EcoGrid Supply, every battery is handpicked for off-grid durability, energy efficiency, and clean power output.

  • Expert-curated brands tested for real-world performance
  • Industry-leading warranties and technical support
  • Fast, reliable shipping across North America
  • Backed by our commitment to renewable energy and sustainable living

Build your energy system with confidence—EcoGridSupply batteries are built for the long run.

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Original price $3,698.99 - Original price $3,698.99
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Current price $3,698.99

BLUETTI RV5 + B4810 + Epanel + Epad Power Bundle

Bluetti

BLUETTI RV5 + B4810 + Epanel + Epad Bundle | Complete High-Capacity, Plug-and-Play RV Power System All-in-One Energy Solution for Confident, Off-Gr...

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Original price $3,698.99 - Original price $3,698.99
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Original price $6,478.99 - Original price $6,478.99
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Current price $6,478.99

Fortress Power eVault MAX 18.5kWh Battery

Fortress Power

Fortress Power eVault MAX 18.5kWh Battery | Scalable to 370kWh | 8,000+ Cycles | Whole-Home & Light Commercial Built to Last. Ready for Anythin...

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Original price $6,478.99 - Original price $6,478.99
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Original price $498.99 - Original price $498.99
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$498.99
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Current price $498.99

BLUETTI B80P Expansion Battery

Bluetti

BLUETTI b80p expansion battery – 806 wh lifepo₄ module + portable dc power station Compact, durable, and incredibly versatile, the BLUETTI b80p exp...

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Original price $498.99 - Original price $498.99
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Sold out
Original price $26,050.00 - Original price $26,050.00
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Current price $26,050.00

BigBattery 61.4kWh ETHOS + 2x EG4 18kPV Inverter (ESS)

BigBattery

BigBattery 48V 61.4kWh ETHOS Stackable Battery Kit – Dual EG4 18kPV Hybrid Inverters (ESS) Power your entire estate with the BigBattery 48V 61.4kWh...

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Original price $26,050.00 - Original price $26,050.00
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Original price $730.00 - Original price $730.00
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BigBattery FEAGL-36015-G2 LiFePO₄ Battery | 36V 40Ah 1.54kWh | EAGLE 2

BigBattery

BigBattery FEAGL-36015-G2 LiFePO₄ Battery | 36V 40Ah 1.54kWh | EAGLE 2 | Heater & Comms Compact Drop-In LiFePO₄ Upgrade for 36V Systems with Bu...

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Original price $730.00 - Original price $730.00
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Original price $2,980.00 - Original price $2,980.00
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BigBattery F-NXUS-48150-G1 LiFePO₄ Battery | 48V 15kWh NEXUS Series

BigBattery

BigBattery F-NXUS-48150-G1 LiFePO₄ Battery | 48V 15kWh NEXUS Series High-Capacity LiFePO₄ Energy Storage for Residential, Commercial, and Off-Grid ...

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Original price $2,980.00 - Original price $2,980.00
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Original price $2,995.00 - Original price $2,995.00
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SunGoldPower PowerMax 314 Outdoor Battery | 51.2V 314Ah | UL1973 & | UL9540A

SunGoldPower

SunGoldPower PowerMax 314 Outdoor Battery | 51.2V 314Ah | UL1973 & UL9540A Rugged, High-Capacity Outdoor Energy Storage for Whole-Home & Co...

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Original price $2,995.00 - Original price $2,995.00
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Original price $2,250.00 - Original price $2,250.00
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SunGoldPower Powerwall LiFePO4 Lithium Battery | 51.2V 200Ah

SunGoldPower

SunGoldPower Powerwall LiFePO₄ Lithium Battery | 51.2V 200Ah High-Capacity, Scalable Energy Storage for Residential & Commercial Systems The Su...

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Original price $2,250.00 - Original price $2,250.00
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Original price $1,150.00 - Original price $1,150.00
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$1,150.00
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Current price $1,150.00

SunGoldPower Server Rack LiFePO4 Lithium Battery | 48V 100Ah | Self-Heating

SunGoldPower

SunGoldPower Server Rack LiFePO₄ Lithium Battery | 48V 100Ah | Self-Heating All-Weather, Scalable Energy Storage for Residential & Commercial S...

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Original price $1,150.00 - Original price $1,150.00
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Original price $1,130.00 - Original price $1,130.00
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SunGoldPower Powerwall LiFePO4 Lithium Battery | 5.12kWh 48V

SunGoldPower

SunGoldPower Powerwall LiFePO₄ Lithium Battery | 5.12kWh 48V High-Capacity Modular Energy Storage for Residential & Commercial Solar Systems Th...

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Original price $1,130.00 - Original price $1,130.00
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Original price $1,090.00 - Original price $1,090.00
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SunGoldPower Server Rack LiFePO4 Lithium Battery | 48V 100Ah | 5.12kWh

SunGoldPower

SunGoldPower Server Rack LiFePO₄ Lithium Battery | 48V 100Ah | 5.12kWh 51.2V Modular Server Rack Battery | UL1973 Certified | Scalable Energy Stora...

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Original price $1,090.00 - Original price $1,090.00
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Original price $589.00 - Original price $589.00
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SunGoldPower Lithium Battery | 24V 100Ah LiFePO4 | Bluetooth | IP65

SunGoldPower

SunGoldPower Lithium Battery | 24V 100Ah LiFePO₄ | Bluetooth | IP65 High-Performance 24V 100Ah LiFePO₄ Deep Cycle Battery with Bluetooth Monitoring...

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Original price $589.00 - Original price $589.00
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Original price $589.00 - Original price $589.00
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SunGoldPower Lithium Battery | 12V 200Ah LiFePO4 | Bluetooth | IP65

SunGoldPower

SunGoldPower Lithium Battery | 12V 200Ah LiFePO₄ | Bluetooth | IP65 High-Capacity 12V 200Ah LiFePO₄ Deep Cycle Battery with Bluetooth Monitoring &a...

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Original price $589.00 - Original price $589.00
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Original price $295.00 - Original price $295.00
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SunGoldPower Lithium Battery | 12V 100Ah LiFePO4 | Bluetooth | IP65

SunGoldPower

SunGoldPower Lithium Battery | 12V 100Ah LiFePO₄ | Bluetooth | IP65 Advanced 12V 100Ah LiFePO₄ Deep Cycle Battery with Bluetooth Monitoring & S...

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Original price $295.00 - Original price $295.00
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Original price $1,355.00 - Original price $1,355.00
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SunGoldPower Split-Phase Inverter Charger | 6000W Pure Sine Wave | 24V/48V DC–120/240V AC

SunGoldPower

SunGoldPower Split-Phase Inverter Charger | 6000W Pure Sine Wave | 24V/48V DC–120/240V AC UL1741-Compliant Split-Phase Inverter Charger for Off-Gri...

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Original price $1,355.00 - Original price $1,355.00
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Original price $1,355.00 - Original price $1,355.00
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SunGoldPower Split-Phase Inverter Charger | 6000W Pure Sine Wave | 24V DC–120/240V AC

SunGoldPower

SunGoldPower Split-Phase Inverter Charger | 6000W Pure Sine Wave | 24V DC–120/240V AC High-Power Low-Frequency Split-Phase Inverter Charger for Who...

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Original price $1,355.00 - Original price $1,355.00
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Original price $1,040.00 - Original price $1,040.00
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Current price $1,040.00

SunGoldPower Split-Phase Inverter Charger | 4000W Pure Sine Wave | 24V DC–120/240V AC

SunGoldPower

SunGoldPower Split-Phase Inverter Charger | 4000W Pure Sine Wave | 24V DC–120/240V AC High-Power Split-Phase Inverter Charger for Off-Grid, Residen...

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Original price $1,040.00 - Original price $1,040.00
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Original price $1,040.00 - Original price $1,040.00
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SunGoldPower Split-Phase Inverter Charger | 4000W Pure Sine Wave | 12V DC–120/240V AC

SunGoldPower

SunGoldPower Split-Phase Inverter Charger | 4000W Pure Sine Wave | 12V DC–120/240V AC High-Performance Split-Phase Inverter Charger for Home, RV &a...

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Original price $1,040.00 - Original price $1,040.00
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Original price $1,020.00 - Original price $1,020.00
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$1,020.00
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Current price $1,020.00

SunGoldPower Inverter Charger | 4000W Pure Sine Wave | 24V DC–120V AC

SunGoldPower

SunGoldPower Inverter Charger | 4000W Pure Sine Wave | 24V DC–120V AC High-Capacity Low-Frequency Inverter Charger for Off-Grid, RV & Backup Po...

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Original price $1,020.00 - Original price $1,020.00
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Original price $1,020.00 - Original price $1,020.00
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Current price $1,020.00

SunGoldPower Inverter Charger | 4000W Pure Sine Wave | 12V DC–120V AC

SunGoldPower

SunGoldPower Inverter Charger | 4000W Pure Sine Wave | 12V DC–120V AC High-Power Low-Frequency Inverter Charger for Off-Grid & Backup Energy Sy...

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Original price $1,020.00 - Original price $1,020.00
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$1,020.00
$1,020.00 - $1,020.00
Current price $1,020.00
Original price $859.00 - Original price $859.00
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$859.00
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Current price $859.00

SunGoldPower Inverter Charger | 3000W Pure Sine Wave | 24V DC–120V AC

SunGoldPower

SunGoldPower Inverter Charger | 3000W Pure Sine Wave | 24V DC–120V AC Durable Low-Frequency Inverter Charger for Off-Grid, Marine & Backup Powe...

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Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00
Original price $859.00 - Original price $859.00
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$859.00
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Current price $859.00

SunGoldPower Pure Sine Wave Inverter Charger | 3000W 12V DC–120V A

SunGoldPower

SunGoldPower Pure Sine Wave Inverter Charger | 3000W 12V DC–120V AC High-Capacity Low-Frequency Inverter Charger for Off-Grid, RV & Backup Powe...

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Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00
Original price $730.00 - Original price $730.00
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Current price $730.00

SunGoldPower Inverter Charger | 2000W Pure Sine Wave | 12V DC–120V AC

SunGoldPower

SunGoldPower Inverter Charger | 2000W Pure Sine Wave | 12V DC–120V AC Reliable Low-Frequency Inverter Charger for RV, Off-Grid & Backup Power S...

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Original price $730.00 - Original price $730.00
Original price
$730.00
$730.00 - $730.00
Current price $730.00
Original price $3,249.00 - Original price $3,249.00
Original price
$3,249.00
$3,249.00 - $3,249.00
Current price $3,249.00

RUiXU Lithi2-16 16kWh LiFePO4 Battery | 51.2V 314Ah | UL1973, UL9540, CEC, SGIP

RUiXU

RUiXU Lithi2-16 16kWh LiFePO4 Battery | 51.2V 314Ah High-Capacity Residential & Commercial Energy Storage | UL1973, UL9540, CEC, SGIP Scalable ...

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Original price $3,249.00 - Original price $3,249.00
Original price
$3,249.00
$3,249.00 - $3,249.00
Current price $3,249.00