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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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$6,479.00 - $6,479.00
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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 Commercial Applications B...

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$6,479.00 - $6,479.00
$6,479.00
$6,479.00 - $6,479.00
$6,479.00
$498.99 - $498.99
$498.99
$498.99 - $498.99
$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
$498.99
$498.99 - $498.99
$498.99
$25,971.00 - $25,971.00
$25,971.00
$25,971.00 - $25,971.00
$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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$25,971.00
$5,193.97 - $5,193.97
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$5,193.97

EG4 All Weather Battery – EG4 12000XP V2 Hybrid Inverter (ESS) | 14.3-85.8 kWh | Off-Grid Home Solar System (24kW-72kW PV)

EG4

EG4 280Ah All-Weather Battery + EG4 12000XP ESS System | 14.3kWh LiFePO₄ Battery | 12kW Split-Phase Output | 24kW PV Input Scalable All-Weather E...

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$5,193.97 - $5,193.97
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$5,548.97 - $5,548.97
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$5,548.97

EG4 WallMount 314Ah All Weather Battery + 6000XP Inverter

EG4

EG4 314Ah All-Weather Battery + EG4 6000XP ESS System | 16kWh LiFePO₄ Battery | 6kW Split-Phase Output | Outdoor-Rated Energy Storage Rugged Off-...

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$6,016.96 - $6,016.96
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$6,016.96

EG4 WallMount 314Ah All Weather Battery + 12000XP Inverter V2

EG4

EG4 314Ah All-Weather Battery + EG4 12000XP ESS System | 16kWh LiFePO₄ Battery | 12kW Split-Phase Output | 24kW PV Input High-Capacity Outdoor En...

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$6,016.96 - $6,016.96
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$6,671.97 - $6,671.97
$6,671.97
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$6,671.97

EG4-WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | EG4 FlexBOSS18 Hybrid Inverter

EG4

EG4 314Ah Indoor Battery + FlexBOSS18 ESS System | 16kWh LiFePO₄ Battery | 18kW PV Input | Split-Phase Hybrid Inverter High-Capacity Indoor Energ...

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$6,671.97 - $6,671.97
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$6,893.97 - $6,893.97
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$6,893.97

EG4 Wallmount All Weather Battery & FlexBoss21 Hybrid Inverter (ESS) | 14.3-85.8kWh | UL9540 | Grid-Tied Home Solar System (21kW-63kW PV)

EG4

EG4 280Ah All-Weather Battery + FlexBOSS21 ESS System | 14.3kWh LiFePO₄ Battery | 21kW PV Input | 12kW Hybrid Inverter Complete Hybrid Energy Sto...

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$6,893.97 - $6,893.97
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$6,893.97
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$7,071.97

EG4-WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | UL9540 | EG4 FlexBOSS21 Hybrid Inverter

EG4

EG4 314Ah Indoor Battery + FlexBOSS21 ESS System | 16kWh LiFePO₄ Battery | 21kW PV Input | 12kW Hybrid Inverter High-Capacity Indoor Energy Stora...

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$7,071.97 - $7,071.97
$7,071.97
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$7,071.97
$7,118.97 - $7,118.97
$7,118.97
$7,118.97 - $7,118.97
$7,118.97

EG4 WallMount 314Ah All-Weather Battery + FLEXBOSS18

EG4

EG4 314Ah All-Weather Battery + FlexBOSS18 ESS System | 16kWh LiFePO₄ Battery | 18kW PV Input | Split-Phase Hybrid Inverter Rugged Hybrid Energy ...

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$7,118.97 - $7,118.97
$7,118.97
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$7,118.97
$7,518.97 - $7,518.97
$7,518.97
$7,518.97 - $7,518.97
$7,518.97

EG4 WallMount 314Ah All-Weather Battery + FLEXBOSS21

EG4

EG4 314Ah All-Weather Battery + FlexBOSS21 ESS System | 16kWh LiFePO₄ Battery | 21kW PV Input | 16kW Hybrid Inverter High-Capacity Hybrid Energy ...

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$7,518.97 - $7,518.97
$7,518.97
$7,518.97 - $7,518.97
$7,518.97
$3,905.00 - $3,905.00
$3,905.00
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$3,905.00

Victron Energy 12V 2x HUSKY2 RV LINKS2 Control System

Victron Energy

Victron Energy 12V 2x HUSKY2 RV LINKS2 Control System | 10.24kWh LiFePO₄ Battery & Smart RV Management Kit Advanced RV Power & Control So...

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$3,905.00 - $3,905.00
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$3,905.00
$2,445.00 - $2,445.00
$2,445.00
$2,445.00 - $2,445.00
$2,445.00

Victron Energy 12V HUSKY2 RV LINKS2 Control System

Victron Energy

Victron Energy 12V HUSKY2 RV LINKS2 Control System | LiFePO₄ Battery & Smart RV Management Kit Advanced RV Power & Control Solution with ...

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$2,445.00 - $2,445.00
$2,445.00
$2,445.00 - $2,445.00
$2,445.00
$4,926.40 - $4,926.40
$4,926.40
$4,926.40 - $4,926.40
$4,926.40

Victron Energy 12V 800Ah RV HUSKY2-Victron-LINKS2 Control System

Victron Energy

Victron Energy 12V 800Ah RV HUSKY2 + LINKS2 Control System | 10.24kWh LiFePO₄ Battery & Smart RV Management Kit Advanced RV Power & Contr...

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$4,926.40 - $4,926.40
$4,926.40
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$4,926.40
$3,548.00 - $3,548.00
$3,548.00
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$3,548.00

Victron Energy 12V 400Ah RV HUSKY2-Victron-LINKS2 Control System

Victron Energy

Victron Energy 12V 400Ah RV HUSKY2 + LINKS2 Control System | 5.12kWh LiFePO₄ Battery & Smart RV Management Kit Advanced RV Power & Contro...

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$3,548.00 - $3,548.00
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$4,670.00 - $4,670.00
$4,670.00
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$4,670.00

BigBattery Nexus + EG4 6000XP

BigBattery

Big Battery Nexus + EG4 6000XP | 6kW Hybrid Inverter System | Solar & Battery Backup Solution High-Performance Hybrid Power System with Solar...

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$4,670.00 - $4,670.00
$4,670.00
$4,670.00 - $4,670.00
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$1,150.00 - $1,150.00
$1,150.00
$1,150.00 - $1,150.00
$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 Discharge & Advance...

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$1,150.00 - $1,150.00
$1,150.00
$1,150.00 - $1,150.00
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$1,250.00 - $1,250.00
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$1,250.00 - $1,250.00
$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 Smart BMS, Scalable Design &...

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$1,250.00 - $1,250.00
$1,250.00
$1,250.00 - $1,250.00
$1,250.00
$4,225.99 - $4,225.99
$4,225.99
$4,225.99 - $4,225.99
$4,225.99

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
$4,225.99
$4,225.99 - $4,225.99
$4,225.99
$3,109.99 - $3,109.99
$3,109.99
$3,109.99 - $3,109.99
$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
$3,109.99
$3,109.99 - $3,109.99
$3,109.99
$3,499.00 - $3,499.00
$3,499.00
$3,499.00 - $3,499.00
$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
$3,499.00
$3,499.00 - $3,499.00
$3,499.00
$3,727.99 - $3,727.99
$3,727.99
$3,727.99 - $3,727.99
$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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$3,727.99 - $3,727.99
$3,727.99
$3,727.99 - $3,727.99
$3,727.99
$650.00 - $650.00
$650.00
$650.00 - $650.00
$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
$650.00
$650.00 - $650.00
$650.00
$2,980.00 - $2,980.00
$2,980.00
$2,980.00 - $2,980.00
$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
$2,980.00
$2,980.00 - $2,980.00
$2,980.00

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