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

BY: EG4 | SKU: EG4-LL-S24-200 x 2 Availability: In Stock

$2,999.90

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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.

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

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

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

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

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