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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 $7,710.00 - Original price $7,710.00
Original price
$7,710.00
$7,710.00 - $7,710.00
Current price $7,710.00

BigBattery 72V 3X RAPTOR 2 Lithium Battery Kit

BigBattery

BigBattery 72V 3X RAPTOR 2 Lithium Battery Kit 23.04kWh Ultra High-Capacity Lithium Power for 72V EV & Industrial App...

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Original price $7,710.00 - Original price $7,710.00
Original price
$7,710.00
$7,710.00 - $7,710.00
Current price $7,710.00
Original price $5,260.00 - Original price $5,260.00
Original price
$5,260.00
$5,260.00 - $5,260.00
Current price $5,260.00

BigBattery 72V 2X RAPTOR 2 Lithium Battery Kit

BigBattery

BigBattery 72V 2X RAPTOR 2 Lithium Battery Kit 15.36kWh Dual Lithium Battery Solution for 72V EV & Industrial Applica...

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Original price $5,260.00 - Original price $5,260.00
Original price
$5,260.00
$5,260.00 - $5,260.00
Current price $5,260.00
Original price $2,775.00 - Original price $2,775.00
Original price
$2,775.00
$2,775.00 - $2,775.00
Current price $2,775.00

BigBattery 72V RAPTOR 2 Lithium Battery Kit

BigBattery

BigBattery 72V RAPTOR 2 Lithium Battery Kit Complete 7.68kWh High-Voltage Lithium Power Solution Upgrade hi...

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Original price $2,775.00 - Original price $2,775.00
Original price
$2,775.00
$2,775.00 - $2,775.00
Current price $2,775.00
Original price $2,450.00 - Original price $2,450.00
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$2,450.00
$2,450.00 - $2,450.00
Current price $2,450.00

BigBattery 72V RAPTOR 2 Lithium Battery 7.68 kWh | LiFePO4 |

BigBattery

BigBattery 72V RAPTOR 2 Lithium Battery 7.68 kWh | LiFePO4 | 7.68kWh High-Voltage LiFePO₄ Power for Heavy-Duty Applicatio...

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Original price $2,450.00 - Original price $2,450.00
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$2,450.00
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Current price $2,450.00
Original price $4,290.00 - Original price $4,290.00
Original price
$4,290.00
$4,290.00 - $4,290.00
Current price $4,290.00

BigBattery 48V 2X HUSKY 2 Power Fast Charger Kit

BigBattery

BigBattery 48V 2X HUSKY 2 Power Fast Charger Kit 10.24kWh LiFePO₄ Power with High-Speed 220V AC 50A Fast Charger ...

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Original price $4,290.00 - Original price $4,290.00
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Current price $4,290.00
Original price $2,150.00 - Original price $2,150.00
Original price
$2,150.00
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Current price $2,150.00

BigBattery 48V 1X HUSKY 2 Lithium Battery Kit 5.12kWh-20.48kWh |LiFePO4

BigBattery

BigBattery 48V 1X HUSKY 2 Lithium Battery Kit 5.12kWh-20.48kWh |LiFePO4 5.12kWh LiFePO₄ Power – Compact High-Performance ...

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Original price $2,150.00 - Original price $2,150.00
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$2,150.00
$2,150.00 - $2,150.00
Current price $2,150.00
Original price $1,850.00 - Original price $1,850.00
Original price
$1,850.00
$1,850.00 - $1,850.00
Current price $1,850.00

BigBattery 48V HUSKY 2 Lithium Battery 5.12kWh LiFePO4 – High Power

BigBattery

BBigBattery 48V HUSKY 2 Lithium Battery 5.12kWh LiFePO4 – High Power 5.12kWh LiFePO₄ Power – High-Density 48V PWR Soluti...

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Original price $1,850.00 - Original price $1,850.00
Original price
$1,850.00
$1,850.00 - $1,850.00
Current price $1,850.00
Original price $2,985.00 - Original price $2,985.00
Original price
$2,985.00
$2,985.00 - $2,985.00
Current price $2,985.00

BigBattery 48V 4X EAGLE 2 Lithium Battery Kit

BigBattery

BigBattery 48V 4X EAGLE 2 Lithium Battery Kit 6.52kWh LiFePO₄ Power – High-Density 48V 4-Battery Solution I...

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Original price $2,985.00 - Original price $2,985.00
Original price
$2,985.00
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Current price $2,985.00
Original price $2,315.00 - Original price $2,315.00
Original price
$2,315.00
$2,315.00 - $2,315.00
Current price $2,315.00

BigBattery 48V 3X EAGLE 2 Lithium Battery Kit

BigBattery

BigBattery 48V 3X EAGLE 2 Lithium Battery Kit 4.89kWh LiFePO4 Power – High-Density 48V 3-Battery Solution I...

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Original price $2,315.00 - Original price $2,315.00
Original price
$2,315.00
$2,315.00 - $2,315.00
Current price $2,315.00
Original price $1,645.00 - Original price $1,645.00
Original price
$1,645.00
$1,645.00 - $1,645.00
Current price $1,645.00

BigBattery 48V 2X EAGLE 2 Lithium Battery Kit

BigBattery

BigBattery 48V 2X EAGLE 2 Lithium Battery Kit 3.26kWh LiFePO4 Power – High-Performance 48V 2-Battery Solution ...

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Original price $1,645.00 - Original price $1,645.00
Original price
$1,645.00
$1,645.00 - $1,645.00
Current price $1,645.00
Original price $650.00 - Original price $650.00
Original price
$650.00
$650.00 - $650.00
Current price $650.00

BigBattery 48V EAGLE 2 Lithium Battery

BigBattery

BigBattery 48V EAGLE 2 Lithium Battery 1.63kWh LiFePO4 Power – Compact GC2 Drop-In Replacement The ultimate...

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Original price $650.00 - Original price $650.00
Original price
$650.00
$650.00 - $650.00
Current price $650.00
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

BougeRV Detachable Battery of Dual-Zone Portable Fridge

BougeRV

BougeRV Detachable Battery of Dual-Zone Portable Fridge Enhance your off-grid cooling setup with the BougeRV Detachable Battery, designed exclusive...

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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99