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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

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EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973

SKU EG4LIFPOW4WM-48V100A
Save $396.00
$1,979.97
$1,583.97

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    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

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EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973

The EG4 WallMount Indoor 100Ah Lithium Battery is a safe, space-efficient, and powerful energy storage solution designed for residential and light commercial energy systems. Featuring advanced LiFePO4 chemistry, wall-mount capability, and industry-leading UL9540A and UL1973 certifications, this battery offers peace of mind and performance in a compact form. Ideal for off-grid, hybrid, and backup systems, it integrates with a wide range of inverters and is built to deliver long-lasting, dependable power for modern energy needs.

 Placeholder Image

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Features

Wall-Mountable Slim Design

Save floor space with a low-profile battery that mounts securely to any indoor wall—perfect for homes, garages, and utility rooms.

100Ah Lithium Iron Phosphate (LiFePO4)

Stable, efficient battery chemistry with long life (6000+ cycles @ 80% DoD) and exceptional safety performance.

UL9540A & UL1973 Certified

Meets stringent U.S. safety standards for stationary battery systems—approved for residential and commercial installations.

Built-in Smart BMS

Monitors voltage, temperature, and current in real time to protect the battery from overcharging, short circuits, and overheating.

Expandable System Design

Can be wired in parallel with multiple units to expand your energy storage capacity based on your power requirements.

Compatible with Major Inverter Brands

Supports communication protocols like CAN and RS485 for seamless integration with EG4, Sol-Ark, Growatt, and other inverter systems.

 Placeholder Image

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Applications

  • Residential solar-plus-storage systems - Stores solar energy for use at night or during outages, reducing grid reliance and increasing energy independence.
  • Off-grid power systems - Reliable energy storage for cabins, remote homes, and off-grid applications requiring stable backup.
  • Hybrid and time-of-use optimization - Charges during low-cost energy periods and discharges during high-rate times to reduce utility bills.
  • Backup power during outages - Keeps essential loads like lighting, internet, appliances, and medical devices powered when the grid goes down.
  • Modular system builds - Supports multi-unit installations for users scaling up energy capacity over time.
 Placeholder Image Placeholder Image Placeholder Image

What's Included

Everything you need is included with your product.
  • EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973
  • User Manual

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Specifications

Module Operating Parameters
Parameter Specification
TOTAL ENERGY CAPACITY 5.12kWh
VOLTAGE 51.2V
CAPACITY 100Ah
CHARGING VOLTAGE (BULK/ABSORB) 56.0V (±0.2V)
CHARGING CURRENT 100A (Max. continuous)
DISCHARGING CURRENT 100A (Max. continuous)

General Specifications
Parameter Specification
PCB TEMP PROTECTION >221°F (>105°C)
CELL BALANCE 120mA
TEMPERATURE ACCURACY 3%
VOLTAGE ACCURACY 0.5%
CURRENT ACCURACY 3%
SOC ACCURACY 5%
POWER CONSUMPTION (SLEEP & OFF MODE) <300uA
POWER CONSUMPTION (OPERATING) <14mA
COMMUNICATION PORTS RS485/CAN
DIMENSIONS (H × W × D) 23.2 in. × 17.8 in. × 7.6 in. (590 mm × 453 mm × 193 mm)
WEIGHT 108 lbs. (49 kg)
DESIGN LIFE >15 Years*
CYCLE LIFE >6000 cycles at 0.5°C, 80% DOD

Frequently-Asked Questions

Can this be installed outside?

No. This model is intended for indoor installation only. A weather-protected cabinet is required if mounted in semi-exposed areas.

Is this battery compatible with Sol-Ark or EG4 inverters?

Yes. It supports CAN and RS485 protocols for seamless integration with EG4, Sol-Ark, and other inverter brands.

Can I connect more than one unit?

Yes. Multiple batteries can be installed in parallel to expand total system capacity.

Does the battery come with a wall bracket?

Yes. It includes a mounting bracket and necessary hardware for safe vertical wall installation.

Manual and Spec Sheet

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

Hassle Free Returns

30 Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

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Description

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973

The EG4 WallMount Indoor 100Ah Lithium Battery is a safe, space-efficient, and powerful energy storage solution designed for residential and light commercial energy systems. Featuring advanced LiFePO4 chemistry, wall-mount capability, and industry-leading UL9540A and UL1973 certifications, this battery offers peace of mind and performance in a compact form. Ideal for off-grid, hybrid, and backup systems, it integrates with a wide range of inverters and is built to deliver long-lasting, dependable power for modern energy needs.

 Placeholder Image

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Features

Wall-Mountable Slim Design

Save floor space with a low-profile battery that mounts securely to any indoor wall—perfect for homes, garages, and utility rooms.

100Ah Lithium Iron Phosphate (LiFePO4)

Stable, efficient battery chemistry with long life (6000+ cycles @ 80% DoD) and exceptional safety performance.

UL9540A & UL1973 Certified

Meets stringent U.S. safety standards for stationary battery systems—approved for residential and commercial installations.

Built-in Smart BMS

Monitors voltage, temperature, and current in real time to protect the battery from overcharging, short circuits, and overheating.

Expandable System Design

Can be wired in parallel with multiple units to expand your energy storage capacity based on your power requirements.

Compatible with Major Inverter Brands

Supports communication protocols like CAN and RS485 for seamless integration with EG4, Sol-Ark, Growatt, and other inverter systems.

 Placeholder Image

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Applications

  • Residential solar-plus-storage systems - Stores solar energy for use at night or during outages, reducing grid reliance and increasing energy independence.
  • Off-grid power systems - Reliable energy storage for cabins, remote homes, and off-grid applications requiring stable backup.
  • Hybrid and time-of-use optimization - Charges during low-cost energy periods and discharges during high-rate times to reduce utility bills.
  • Backup power during outages - Keeps essential loads like lighting, internet, appliances, and medical devices powered when the grid goes down.
  • Modular system builds - Supports multi-unit installations for users scaling up energy capacity over time.
 Placeholder Image Placeholder Image Placeholder Image

What's Included

Everything you need is included with your product.
  • EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973
  • User Manual

EG4 WallMount Indoor 100Ah Lithium Battery | UL9540A, UL1973 Specifications

Module Operating Parameters
Parameter Specification
TOTAL ENERGY CAPACITY 5.12kWh
VOLTAGE 51.2V
CAPACITY 100Ah
CHARGING VOLTAGE (BULK/ABSORB) 56.0V (±0.2V)
CHARGING CURRENT 100A (Max. continuous)
DISCHARGING CURRENT 100A (Max. continuous)

General Specifications
Parameter Specification
PCB TEMP PROTECTION >221°F (>105°C)
CELL BALANCE 120mA
TEMPERATURE ACCURACY 3%
VOLTAGE ACCURACY 0.5%
CURRENT ACCURACY 3%
SOC ACCURACY 5%
POWER CONSUMPTION (SLEEP & OFF MODE) <300uA
POWER CONSUMPTION (OPERATING) <14mA
COMMUNICATION PORTS RS485/CAN
DIMENSIONS (H × W × D) 23.2 in. × 17.8 in. × 7.6 in. (590 mm × 453 mm × 193 mm)
WEIGHT 108 lbs. (49 kg)
DESIGN LIFE >15 Years*
CYCLE LIFE >6000 cycles at 0.5°C, 80% DOD

Frequently-Asked Questions

Can this be installed outside?

No. This model is intended for indoor installation only. A weather-protected cabinet is required if mounted in semi-exposed areas.

Is this battery compatible with Sol-Ark or EG4 inverters?

Yes. It supports CAN and RS485 protocols for seamless integration with EG4, Sol-Ark, and other inverter brands.

Can I connect more than one unit?

Yes. Multiple batteries can be installed in parallel to expand total system capacity.

Does the battery come with a wall bracket?

Yes. It includes a mounting bracket and necessary hardware for safe vertical wall installation.

Manual and Spec Sheet
Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286