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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!

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 LL Lithium Battery (V2) 24V 200AH | Server Rack Battery | Available in 2 x 6 Unit Bundles

EG4 LL Lithium Battery (V2) 24V 200AH | Server Rack Battery | Available in 2 x 6 Unit Bundles

SKU EG4-LL-S24-200 x 2
Save $720.00
$3,599.97
$2,879.97
Battery Quantity

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EG4 LL Lithium Battery (V2) 24V 200AH | Server Rack Battery

Introducing the upgraded EG4-LL (Lifetime Lithium) Lithium Iron Phosphate battery, now available in 25.6V (24V) and 5.12kWh with a 100A internal BMS, while retaining the advanced features of the acclaimed EG4-LL Battery. It remains fully compatible with the previous EG4-LL model.

This battery is built with 16 UL-listed prismatic 3.2V cells and is rigorously tested for 7,000 deep discharge cycles at 80% DoD, guaranteeing over 15 years of reliable daily use. It operates with 99% efficiency, making it a robust energy storage solution.

It includes an LCD screen for easy access to key battery data and supports selectable closed-loop inverter communications with brands such as Schneider, Solark, Victron, Growatt, and EG4, ensuring smooth integration and straightforward setup.

 

EG4 Lifetime Lithium, Best In Class Solar Rack Battery

  • 7000 deep charge & discharge cycles rated / Designed for a 15-year life with 80% depth of discharge daily, extendable up to 20 years
  • Tier One, A+ Cell Composition, 99% Efficiency LiFePo4 16-Cell Pack
  • #1 Energy Density Server Rack Battery Form Factor
  • Selectable closed-loop inverter communications including Schneider, Solark, Victron, Growatt, and EG4!
  • Dual Onboard automatic fire arrestors for failsafe operation in high-risk environments/ Protection against rare hardware failure on high voltage solar charge controllers
  • Parallel up to 16 batteries / Get the most power possible! Up to 81.9kWh while maintaining BMS communications!
  • Have existing V1 EG4-LL Batteries? Enable expanded communication for existing V1 EG4-LL Battery Banks by using a new V2 EG4-LL Battery as your master battery. This feature will be available with a firmware upgrade that will be released soon.
 Placeholder Image


Performance Components

  • Reliable Integrated EG4 Smart BMS for Voltage, Current, Temperature, and Health Management
  • Hassle-Free Battery Bank Expansion Capability
  • Voltage Protection for Cells & Modules
  • Short Circuit Protection >250A with <0.1mS Response Time
  • Temperature Protection
  • Operating Power Consumption Less than 25mA

Advanced Configurability

  • On-board LCD Screen
  • PC Monitoring Software
  • Lifetime firmware updates

Reliability & Safety Testing

  • Dual On-board Fire Arrestors
  • Environmentally Friendly & Lead-Free
  • Design Optimized and Tested by EG4's R&D Solar Laboratory. In-House & Texas Based
  • 10-Year Warranty Supported and serviced out of Texas
 Placeholder Image

What's Included

Everything you need is included with your product.
  • (1) EG4-LL battery module
  • (1) Battery Parallel Cable
  • (1) Battery to PC USB Cable
  • (1) Positive & (1) Negative Power Cable
  • (2) M8-1.25 Terminal Bolts
  • User Manual

EG4 12kPV Hybrid Inverter Specifications

MODULE OPERATING PARAMETERS
Category Specification
Voltage 25.6V
Capacity 200Ah
Charging Voltage (Bulk/Absorb) 28.0V (+/-0.4V)
Float 27.0V (+/-0.2V)
Low DC Cutoff 23.5 – 22.6V (depending on load – start high, lower if needed)
Charging Current 200A (Max. Continuous)
Discharging Current 200A (Max. Continuous)

ENVIRONMENTAL PARAMETERS
Category Specification
Charging Range 32°F - 113°F (0°C to 45°C)
Discharging Range -4°F - 122°F (-20°C - 50°C)
Storage Range -4°F - 122°F (-20°C - 50°C)
Ingress Protection IP20

BMS PARAMETERS
Category Specification
Cell Voltage Protection 3.8V | 1s | 3.45V
Module Voltage Protection 30.0V | 1s | 27.6V
Over Charging Current 1 >220A | 10s
Over Charging Current 2 ≥250A | 3s
Temperature Protection <23°F or >158°F <-5°C or >70°C | 1s | <41°F or >140°F >5°C or <60°C

DISCHARGE
Category Specification
Cell Voltage Protection 2.3V | 1s | 3.1V
Module Voltage Protection 22.4V | 1s | 24.0V
Over Charging Current 1 >220A | 30s | 60s
Over Charging Current 2 >300A | 5s | 60s
Short-Circuit >500A | <0.1mS
Temperature Protection <-4°F or >167°F <-20°C or >75°C | 1s | >14°F or <149°F >-10°C or <65°C
PCB Temp Protection >221°F (>105°C) | 1s | <176°F (<80°C)

GENERAL SPECIFICATIONS
Category Specification
Cell Balance 120mA | Passive Balance | Cell Voltage Difference >40mV
Temperature Accuracy 3% | Cycle Measurement | Measuring Range -40°F ‒ 212°F (-40°C ‒ 100°C)
Voltage Accuracy 0.5% | Cycle Measurement | For Cells/Module
Current Accuracy 3% | Cycle Measurement | Measurement Range +/-200A
SOC 5% - Integral Calculation
Power Consumption (Sleep & Off Mode) <300uA - Storage/Transport
Power Consumption (Operating) <20mA - Charging/Discharging
Communication Ports RS485/CAN | Customizable
Maximum Modules in Parallel 16
Dimension (H×W×D) 6.1 in.×19 in.×20.2 in. (15.5 cm×48.2 cm×51.3 cm)
Weight 99.2 lbs. (44.5 kg)

Frequently-Asked Questions

Can I connect multiple batteries together for more storage?

Yes! The EG4 LL Lithium Battery V2 supports both parallel and series connections, allowing users to expand their storage capacity.

What type of battery chemistry does this use?

This battery utilizes LiFePO4 (Lithium Iron Phosphate), known for long cycle life, high safety, and efficiency.

Is this battery compatible with my existing solar inverter?

The EG4 LL Lithium Battery V2 is compatible with most 24V inverters and solar charge controllers.

How long does this battery last?

With 10,000+ charge cycles, this battery can last over 10 years under normal use.

Can this battery be used in a grid-tied solar system?

Yes! This battery is ideal for both off-grid and grid-tied energy storage systems with battery backup functionality.

Manual

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.

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

Hassle Free Returns

30 Day Easy Return Policy

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Found a better price? We will BEAT it!

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Description

EG4 LL Lithium Battery (V2) 24V 200AH | Server Rack Battery

Introducing the upgraded EG4-LL (Lifetime Lithium) Lithium Iron Phosphate battery, now available in 25.6V (24V) and 5.12kWh with a 100A internal BMS, while retaining the advanced features of the acclaimed EG4-LL Battery. It remains fully compatible with the previous EG4-LL model.

This battery is built with 16 UL-listed prismatic 3.2V cells and is rigorously tested for 7,000 deep discharge cycles at 80% DoD, guaranteeing over 15 years of reliable daily use. It operates with 99% efficiency, making it a robust energy storage solution.

It includes an LCD screen for easy access to key battery data and supports selectable closed-loop inverter communications with brands such as Schneider, Solark, Victron, Growatt, and EG4, ensuring smooth integration and straightforward setup.

 

EG4 Lifetime Lithium, Best In Class Solar Rack Battery

  • 7000 deep charge & discharge cycles rated / Designed for a 15-year life with 80% depth of discharge daily, extendable up to 20 years
  • Tier One, A+ Cell Composition, 99% Efficiency LiFePo4 16-Cell Pack
  • #1 Energy Density Server Rack Battery Form Factor
  • Selectable closed-loop inverter communications including Schneider, Solark, Victron, Growatt, and EG4!
  • Dual Onboard automatic fire arrestors for failsafe operation in high-risk environments/ Protection against rare hardware failure on high voltage solar charge controllers
  • Parallel up to 16 batteries / Get the most power possible! Up to 81.9kWh while maintaining BMS communications!
  • Have existing V1 EG4-LL Batteries? Enable expanded communication for existing V1 EG4-LL Battery Banks by using a new V2 EG4-LL Battery as your master battery. This feature will be available with a firmware upgrade that will be released soon.
 Placeholder Image


Performance Components

  • Reliable Integrated EG4 Smart BMS for Voltage, Current, Temperature, and Health Management
  • Hassle-Free Battery Bank Expansion Capability
  • Voltage Protection for Cells & Modules
  • Short Circuit Protection >250A with <0.1mS Response Time
  • Temperature Protection
  • Operating Power Consumption Less than 25mA

Advanced Configurability

  • On-board LCD Screen
  • PC Monitoring Software
  • Lifetime firmware updates

Reliability & Safety Testing

  • Dual On-board Fire Arrestors
  • Environmentally Friendly & Lead-Free
  • Design Optimized and Tested by EG4's R&D Solar Laboratory. In-House & Texas Based
  • 10-Year Warranty Supported and serviced out of Texas
 Placeholder Image

What's Included

Everything you need is included with your product.
  • (1) EG4-LL battery module
  • (1) Battery Parallel Cable
  • (1) Battery to PC USB Cable
  • (1) Positive & (1) Negative Power Cable
  • (2) M8-1.25 Terminal Bolts
  • User Manual

EG4 12kPV Hybrid Inverter Specifications

MODULE OPERATING PARAMETERS
Category Specification
Voltage 25.6V
Capacity 200Ah
Charging Voltage (Bulk/Absorb) 28.0V (+/-0.4V)
Float 27.0V (+/-0.2V)
Low DC Cutoff 23.5 – 22.6V (depending on load – start high, lower if needed)
Charging Current 200A (Max. Continuous)
Discharging Current 200A (Max. Continuous)

ENVIRONMENTAL PARAMETERS
Category Specification
Charging Range 32°F - 113°F (0°C to 45°C)
Discharging Range -4°F - 122°F (-20°C - 50°C)
Storage Range -4°F - 122°F (-20°C - 50°C)
Ingress Protection IP20

BMS PARAMETERS
Category Specification
Cell Voltage Protection 3.8V | 1s | 3.45V
Module Voltage Protection 30.0V | 1s | 27.6V
Over Charging Current 1 >220A | 10s
Over Charging Current 2 ≥250A | 3s
Temperature Protection <23°F or >158°F <-5°C or >70°C | 1s | <41°F or >140°F >5°C or <60°C

DISCHARGE
Category Specification
Cell Voltage Protection 2.3V | 1s | 3.1V
Module Voltage Protection 22.4V | 1s | 24.0V
Over Charging Current 1 >220A | 30s | 60s
Over Charging Current 2 >300A | 5s | 60s
Short-Circuit >500A | <0.1mS
Temperature Protection <-4°F or >167°F <-20°C or >75°C | 1s | >14°F or <149°F >-10°C or <65°C
PCB Temp Protection >221°F (>105°C) | 1s | <176°F (<80°C)

GENERAL SPECIFICATIONS
Category Specification
Cell Balance 120mA | Passive Balance | Cell Voltage Difference >40mV
Temperature Accuracy 3% | Cycle Measurement | Measuring Range -40°F ‒ 212°F (-40°C ‒ 100°C)
Voltage Accuracy 0.5% | Cycle Measurement | For Cells/Module
Current Accuracy 3% | Cycle Measurement | Measurement Range +/-200A
SOC 5% - Integral Calculation
Power Consumption (Sleep & Off Mode) <300uA - Storage/Transport
Power Consumption (Operating) <20mA - Charging/Discharging
Communication Ports RS485/CAN | Customizable
Maximum Modules in Parallel 16
Dimension (H×W×D) 6.1 in.×19 in.×20.2 in. (15.5 cm×48.2 cm×51.3 cm)
Weight 99.2 lbs. (44.5 kg)

Frequently-Asked Questions

Can I connect multiple batteries together for more storage?

Yes! The EG4 LL Lithium Battery V2 supports both parallel and series connections, allowing users to expand their storage capacity.

What type of battery chemistry does this use?

This battery utilizes LiFePO4 (Lithium Iron Phosphate), known for long cycle life, high safety, and efficiency.

Is this battery compatible with my existing solar inverter?

The EG4 LL Lithium Battery V2 is compatible with most 24V inverters and solar charge controllers.

How long does this battery last?

With 10,000+ charge cycles, this battery can last over 10 years under normal use.

Can this battery be used in a grid-tied solar system?

Yes! This battery is ideal for both off-grid and grid-tied energy storage systems with battery backup functionality.

Manual
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