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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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$6,478.99 - $6,478.99
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Fortress Power eVault MAX 18.5kWh Battery

Fortress Power

Fortress Power eVault MAX 18.5kWh Battery | Scalable to 370kWh High-Capacity Energy Storage for Whole-Home & Light Co...

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$6,478.99 - $6,478.99
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$498.99 - $498.99
$498.99
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$498.99

BLUETTI B80P Expansion Battery

Bluetti

BLUETTI B80P Expansion Battery – 806 Wh LiFePO₄ Module + Portable DC Power Station Compact, durable, and versatile, the B...

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$498.99 - $498.99
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$498.99
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$25,971.00

BigBattery ETHOS 61.4kWh + 2x EG4 18kPV Hybrid Inverter (ESS) | Grid-Tied Home Solar System

BigBattery

BigBattery ETHOS 61.4kWh + 2x EG4 18kPV Hybrid Inverter (ESS) | Grid-Tied Home Solar System Power your entire estate with...

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$25,971.00 - $25,971.00
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$1,150.00 - $1,150.00
$1,150.00
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$1,150.00

SunGoldPower CoreX 5 Pro Server Rack 48V 100AH Residential Energy Storage Battery Pack

SunGoldPower

SunGoldPower CoreX 5 Pro Server Rack Battery | 48V 100Ah (5.12kWh) Rack-Mount LiFePO₄ Battery with 5.12kWh Capacity, 100A...

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$1,150.00 - $1,150.00
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$1,250.00

SungoldPower CoreX 5 Elite Wall Mounted 48V 100AH Residential Energy Storage Battery Pack

SunGoldPower

SunGoldPower CoreX 5 Elite Wall-Mounted Battery | 48V 100Ah (5.12kWh) Wall-Mount LiFePO₄ Energy Storage Battery with Smar...

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$1,250.00 - $1,250.00
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$4,225.99 - $4,225.99
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EG4 All-Weather WallMount 48V 314Ah 16.1kWh Battery

EG4

EG4 WallMount All-Weather Battery | 48V 314Ah (16.1kWh) Smarter Energy Storage with Large Outdoor Capacity, IP67 Weatherp...

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$4,225.99 - $4,225.99
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$3,109.99 - $3,109.99
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$3,109.99

EG4 Indoor WallMount 48V 280Ah 14.3kWh Battery

EG4

EG4 Indoor WallMount LFP Battery | 48V 280Ah (14.3kWh) High-Capacity Lithium Battery with Advanced BMS, Touchscreen Monit...

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$3,109.99 - $3,109.99
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$3,499.00 - $3,499.00
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$3,499.00

EG4 WallMount 280Ah 48V 14.3kWh All-Weather LFP Battery

EG4

EG4 WallMount LFP Battery | 48V 280Ah (14.3kWh) All-Weather Lithium Battery with High Capacity, Built-In Heating & Ad...

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$3,499.00 - $3,499.00
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$3,727.99 - $3,727.99
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$3,727.99

EG4 Indoor WallMount 48V 314Ah 16.1kWh Battery

EG4

EG4 Indoor WallMount LFP Battery | 48V 314Ah (16.1kWh) High-Capacity Lithium Iron Phosphate Battery with Smart BMS, Multi...

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$650.00 - $650.00
$650.00
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$650.00

BigBattery LiFePO4 Battery | 36V 40Ah 1.54kWh | EAGLE 2

BigBattery

BigBattery LiFePO4 Battery | 36V 40Ah 1.54kWh | EAGLE 2 | Heater & Comms Compact Drop-In LiFePO₄ Upgrade for 36V Syst...

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$650.00 - $650.00
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$650.00
$2,980.00 - $2,980.00
$2,980.00
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$2,980.00

BigBattery NEXUS 48V 15kWH LiFePO4 Battery

BigBattery

BigBattery NEXUS 48V 15kWH LiFePO4 Battery High-Capacity LiFePO₄ Energy Storage for Residential, Commercial, and Off-Gri...

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$2,980.00 - $2,980.00
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$2,995.00 - $2,995.00
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$2,995.00

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 Stora...

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$2,995.00 - $2,995.00
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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 &...

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$2,250.00 - $2,250.00
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$1,150.00
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$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 Resi...

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$1,150.00 - $1,150.00
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$1,130.00 - $1,130.00
$1,130.00
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$1,130.00

SunGoldPower Powerwall LiFePO4 Lithium Battery | 5.12kWh 48V

SunGoldPower

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

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$1,130.00 - $1,130.00
$1,130.00
$1,130.00 - $1,130.00
$1,130.00
$1,090.00 - $1,090.00
$1,090.00
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$1,090.00

SunGoldPower Server Rack LiFePO4 Lithium Battery | 48V 100Ah | 5.12kWh

SunGoldPower

SunGoldPower Server Rack LiFePO₄ Lithium Battery | 48V 100Ah | 5.12kWh All-Weather, Scalable Energy Storage for Residenti...

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$1,090.00 - $1,090.00
$1,090.00
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$1,090.00
$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00

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...

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$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00
$589.00 - $589.00
$589.00

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 wi...

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$589.00 - $589.00
$589.00
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$295.00 - $295.00
$295.00
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$295.00

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 Bl...

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$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00
$1,355.00 - $1,355.00
$1,355.00
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$1,355.00

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 In...

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$1,355.00 - $1,355.00
$1,355.00
$1,355.00 - $1,355.00
$1,355.00
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$1,355.00

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-Phas...

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$1,355.00 - $1,355.00
$1,355.00
$1,355.00 - $1,355.00
$1,355.00
$1,040.00 - $1,040.00
$1,040.00
$1,040.00 - $1,040.00
$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 Cha...

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$1,040.00 - $1,040.00
$1,040.00
$1,040.00 - $1,040.00
$1,040.00
$1,040.00 - $1,040.00
$1,040.00
$1,040.00 - $1,040.00
$1,040.00

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 Invert...

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$1,040.00 - $1,040.00
$1,040.00
$1,040.00 - $1,040.00
$1,040.00
$1,020.00 - $1,020.00
$1,020.00
$1,020.00 - $1,020.00
$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 Of...

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$1,020.00 - $1,020.00
$1,020.00
$1,020.00 - $1,020.00
$1,020.00

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