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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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SOK Battery 12V206H 12V 206Ah Lithium Battery

SOK Battery

SOK Battery 12V206H 12V 206Ah LiFePO4 Battery Built-In Heater | Bluetooth 4.0 Monitoring | Mobile & Cold-Weather Read...

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$585.00 - $585.00
$585.00
$585.00 - $585.00
$585.00
$795.00 - $795.00
$795.00
$795.00 - $795.00
$795.00

SOK Battery 12V280H 12V 280Ah Lithium Battery

SOK Battery

SOK Battery 12V280H 12V 280Ah LiFePO4 Battery Built-In Heater | Bluetooth Monitoring | RV & Marine Ready ...

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$795.00 - $795.00
$795.00
$795.00 - $795.00
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$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00

SOK Battery 48V100N 48V 100Ah Server Rack Lithium Battery

SOK Battery

SOK Battery 48V100N 48V 100Ah Server Rack Lithium Battery 5.12kWh LiFePO4 | Built-In Heater | Smart BMS | CAN & RS485...

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$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

SOK Battery 24V150PH 24V 150Ah Lithium Battery | Built-In Heater, Bluetooth & Victron CAN

SOK Battery

SOK Battery 24V150PH 24V 150Ah Lithium Battery Built-In Heater | Bluetooth 5.1 | Victron CAN Communication ...

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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

SOK Battery 12V314PH 12V 314Ah Lithium Battery | Built-In Heater, Bluetooth & Victron CAN

SOK Battery

SOK Battery 12V314PH 12V 314Ah Lithium Battery Built-In Heater | Bluetooth 5.1 | Victron CAN Communication ...

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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
$1,498.99 - $1,498.99
$1,498.99
$1,498.99 - $1,498.99
$1,498.99

BLUETTI B210 Expansion Battery

Bluetti

BLUETTI B210 Expansion Battery Rugged, IP65-Rated, Scalable Power for Outdoor & Mobile Energy — Built Tough for Every...

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$1,498.99 - $1,498.99
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$698.99 - $698.99
$698.99
$698.99 - $698.99
$698.99

BLUETTI Hub A1 + 2 × Parallel Connection Cables | High-Output Power Expansion for Apex 300

Bluetti

BLUETTI Hub A1 + 2 × Parallel Connection Cables High-Output Power Expansion for Apex 300 — Scalable Parallel Power for De...

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$698.99 - $698.99
$698.99
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$698.99
$748.99 - $748.99
$748.99
$748.99 - $748.99
$748.99

BLUETTI Hub A1 + 3 × Parallel Connection Cables | High-Output Power Expansion for Apex 300

Bluetti

BLUETTI Hub A1 + 3 × Parallel Connection Cables High-Output Power Expansion for Apex 300 — Scalable Parallel Power for De...

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$748.99 - $748.99
$748.99
$748.99 - $748.99
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$3,498.99 - $3,498.99
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$3,498.99

BLUETTI B500 Expansion Battery

Bluetti

BLUETTI B500 Expansion Battery Scalable, Long-Life Energy Storage for EP800 / EP900 — Future-Ready Capacity Expansion for...

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$1,248.99 - $1,248.99
$1,248.99
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$1,248.99

BLUETTI B300K Expansion Battery for AC500 - 2,764.8Wh

Bluetti

BLUETTI B300K Expansion Battery | AC500 Compatible | Scalable Backup Power | LiFePO₄ Reliable, High-Capacity Energy for A...

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$1,248.99 - $1,248.99
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$1,248.99

BLUETTI B300K Expansion Battery for AC300 / AC200L - 2,764.8Wh

Bluetti

BLUETTI B300K Expansion Battery | AC300 / AC200L Compatible | Scalable Backup Power | LiFePO₄ Reliable, high-capacity ene...

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$1,248.99 - $1,248.99
$1,248.99
$1,248.99 - $1,248.99
$1,248.99
$1,248.99 - $1,248.99
$1,248.99
$1,248.99 - $1,248.99
$1,248.99

BLUETTI B300K Expansion Battery for Apex 300 - 2,764.8Wh

Bluetti

BLUETTI B300K Expansion Battery | Apex 300 Compatible | Scalable Backup Power | LiFePO₄ Reliable, high-capacity energy fo...

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$1,248.99 - $1,248.99
$1,248.99
$1,248.99 - $1,248.99
$1,248.99
$893.99 - $893.99
$893.99
$893.99 - $893.99
$893.99

BLUETTI B1232 LiFePO₄ 314 Ah Battery – 12.8 V

Bluetti

BLUETTI B1232 12.8V LiFePO₄ Battery | High-Capacity Modular Energy Storage Powerful, flexible energy for home, RV, and ma...

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$893.99 - $893.99
$893.99
$893.99 - $893.99
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$1,871.99 - $1,871.99
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$1,871.99

BLUETTI B4810 LiFePO₄ 100 Ah Battery – 51.2 V

Bluetti

BLUETTI B4810 48V LiFePO₄ Battery | Modular, Expandable Energy Storage Reliable, scalable power for any environment. The ...

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$1,871.99 - $1,871.99
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$2,198.99 - $2,198.99
$2,198.99
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$2,198.99

BLUETTI B500K for Apex 300 Portable Power Station with Hub D1

Bluetti

BLUETTI B500K 5.12kWh Expansion Battery Bundle | Apex 300 Compatible | Scalable to 100kWh | LiFePO₄ Backup Power Expandab...

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$2,198.99 - $2,198.99
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$2,198.99 - $2,198.99
$2,198.99
$3,746.99 - $3,746.99
$3,746.99
$3,746.99 - $3,746.99
$3,746.99

BLUETTI 3x B300K Expansion Batteries for Apex 300 - 8,294.4Wh

Bluetti

BLUETTI 3× B300K Expansion Batteries (2,764.8Wh Each) | Apex 300 Compatible | Scalable Backup Power | LiFePO₄ Double the ...

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$3,746.99 - $3,746.99
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$3,746.99
$3,898.99 - $3,898.99
$3,898.99
$3,898.99 - $3,898.99
$3,898.99

BLUETTI Apex 300 Portable Power Station + 2× B300K Expansion Batteries – 8,294.4Wh Total Capacity

Bluetti

BLUETTI Apex 300 + 2× B300K Expansion Batteries (2,764.8Wh Each) | 120V/240V Power | Scalable Backup & Off-Grid Energy ...

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$3,898.99 - $3,898.99
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$3,898.99 - $3,898.99
$3,898.99
$2,497.99 - $2,497.99
$2,497.99
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$2,497.99

BLUETTI 2x B300K Expansion Batteries for Apex 300 - 5,529.6Wh

Bluetti

BLUETTI 2× B300K Expansion Batteries (2,764.8Wh Each) | Apex 300 Compatible | Scalable Backup Power | LiFePO₄ Double the ...

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$2,497.99 - $2,497.99
$2,497.99
$2,497.99 - $2,497.99
$2,497.99
$1,898.99 - $1,898.99
$1,898.99
$1,898.99 - $1,898.99
$1,898.99

BLUETTI B500K 5,120Wh Expansion Battery for AC300 / AC200L

Bluetti

BLUETTI B500K 5.12kWh Expansion Battery | AC300 / AC200L Compatible | Scalable to 100kWh | LiFePO₄ Backup Power Expandabl...

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$1,898.99 - $1,898.99
$1,898.99
$1,898.99 - $1,898.99
$1,898.99
$1,898.99 - $1,898.99
$1,898.99
$1,898.99 - $1,898.99
$1,898.99

BLUETTI B500K 5,120Wh Expansion Battery for Apex 300 Power Station

Bluetti

BLUETTI B500K 5.12kWh Expansion Battery | Apex 300 Compatible | Scalable to 100kWh | LiFePO₄ Backup Power Expandable powe...

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$1,898.99 - $1,898.99
$1,898.99
$1,898.99 - $1,898.99
$1,898.99
$1,449.00 - $1,449.00
$1,449.00
$1,449.00 - $1,449.00
$1,449.00

Fortress Power eFlex MAX 5.4kWh Lithium Battery Storage

Fortress Power

Fortress Power eFlex MAX 5.4kWh Lithium Battery Storage | 8,000+ Cycles | 99% Efficiency | Outdoor-Ready Design Reliable Backup. Long-Term Value....

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$1,449.00 - $1,449.00
$1,449.00
$1,449.00 - $1,449.00
$1,449.00
$4,705.00 - $4,705.00
$4,705.00
$4,705.00 - $4,705.00
$4,705.00

BigBattery ETHOS 6kW 10.2kWh Off-Grid Power System

BigBattery

BigBattery ETHOS 6kW 10.2kWh Off-Grid Power System Modular Lithium Storage with 6kW EG4 Inverter for Residential & Li...

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$4,705.00 - $4,705.00
$4,705.00
$4,705.00 - $4,705.00
$4,705.00
$6,005.00 - $6,005.00
$6,005.00
$6,005.00 - $6,005.00
$6,005.00

BigBattery ETHOS 6kW 15.3kWh Off-Grid Power System

BigBattery

BigBattery ETHOS 6kW 15.3kWh Off-Grid Power System Modular Lithium Storage with 6kW EG4 Inverter for Residential & Li...

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$6,005.00 - $6,005.00
$6,005.00
$6,005.00 - $6,005.00
$6,005.00
$7,765.00 - $7,765.00
$7,765.00
$7,765.00 - $7,765.00
$7,765.00

BigBattery ETHOS 12kW 20.4kWh Off-Grid Power System

BigBattery

BigBattery ETHOS 12kW 20.4kWh Off-Grid Power System Modular Lithium Storage with EG4 12kW Inverter for High-Capacity Off-...

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$7,765.00 - $7,765.00
$7,765.00
$7,765.00 - $7,765.00
$7,765.00

Get In Touch:

Business Hours: 

Mon – Sun 

9am - 6pm EST

Email: Support@ecogridsupply.com

Phone: 

(855) 434-2703

Company Information:

Eco Grid Supply

Address:

28 E Main St

Unit #150

Avon Park, FL 33825

Help Center:

About Us

Contact Us

Terms Of Service

Privacy Policy

Shipping Policy

Returns & Refund Policy

Cancellation Policy

Billing Terms and Conditions

Payment Policy

Price Match Guarantee

Cookie Policy

Disclaimer

Get In Touch:

Business Hours: 

Mon – Sun - 9am - 6pm EST

Email: Support@ecogridsupply.com

Phone: (855) 434-2703

Company Information:

Eco Grid Supply

Address:

28 E Main St

Unit #150

Avon Park, FL 33825

Help Center

About Us

Contact Us

Terms Of Service

Privacy Policy

Shipping Policy

Returns & Refund Policy

Cancellation Policy

Billing Terms and Conditions

Payment Policy

Price Match Guarantee

Cookie Policy

Disclaimer
Title

© Eco Grid Supply. All Rights Reserved

© Eco Grid Supply. All Rights Reserved