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

The LL Lithium Battery (V2) 24V 200AH | Server Rack Battery is an upgraded energy storage solution engineered for maximum performance, safety, and longevity. Built with 16 UL-listed prismatic LiFePO4 cells, this battery delivers 5.12kWh capacity and comes equipped with a 100A integrated Smart BMS for superior system protection.

Tested for over 7,000 cycles at 80% depth of discharge (DoD), the LL Lithium Battery V2 is rated for 15+ years of daily use and can extend up to 20 years with proper management. With 99% efficiency, dual onboard fire arrestors, and closed-loop communication compatibility, this server rack battery is designed for residential, commercial, and off-grid solar storage systems.

Key Features & Benefits

• High-Capacity Storage – 24V, 200Ah, 5.12kWh for reliable power storage

• Ultra-Long Life – 7,000+ cycles at 80% DoD, ensuring 15–20 years of use

• Smart BMS Protection – Manages voltage, current, temperature & health status

• Closed-Loop Inverter Compatibility – Works with Schneider, Solark, Victron, Growatt, and EG4

• Advanced Safety Features – Dual onboard automatic fire arrestors for failsafe operation

• Expandable Storage – Parallel up to 16 batteries for a massive 81.9kWh bank with BMS communications

• LCD Monitoring & Software Support – Track performance, update firmware, and configure settings easily

• Eco-Friendly Design – Lead-free, safe, and tested by EG4’s R&D solar laboratory

• Warranty & Support – Backed by a 10-year warranty and supported in Texas

Why Choose the LL Lithium Battery (V2) 24V 200AH?

The LL Lithium Battery (V2) 24V 200AH | Server Rack Battery offers unmatched durability, safety, and flexibility for today’s solar energy needs. Whether expanding an existing system or building a new one, this next-generation battery ensures seamless integration, dependable backup power, and long-term reliability.

What's Included

• (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

Specifications and Manuals

Click Here for Specifications Sheet

Manual

Warranty

10-Year Warranty

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Warranty Registration and Validity

Your warranty must be registered within the first year of purchase or you must provide proof of purchase from Solar Guys Pro, an EG4 authorized distributor, for it to remain valid. Failure to register or provide proof of purchase may result in an invalidated warranty. This limited warranty applies to the original purchaser and is transferable one time only if the product remains in the original installation location. All parts exchanges are covered during the warranty period, but replacement shipping charges may apply outside the continental US.

Warranty Exclusions: EG4 Electronics is not obligated under this limited warranty for products subjected to the following conditions (including but not limited to):

1) Damages incurred during installation, reinstallation, or removal
2) Poor workmanship by an individual, installer, or firm
3) Damages from mishandling or inappropriate environmental exposure
4) Damages from improper maintenance or operating outside specified conditions
5) Tampering, altering, or disassembly of the product
6) Using the product in unintended applications
7) Damages from lightning, fire, flood, earthquake, riots, or acts of God
8) Products with altered, defaced, or removed serial numbers
9) Unauthorized firmware updates, upgrades, or patches
10) Damages from voltage or current spikes due to open-loop lithium battery communications

EG4 product warranty is a limited warranty – EG4’s liability in the event of a product defect is limited to repair or replacement under the terms of this warranty. EG4 is not responsible for any additional or indirect damages arising from the product malfunction. This includes incidental or consequential damages, such as loss of revenue, profits, or time. EG4 is not liable for any direct or indirect loss of life, bodily injury, illness, or death arising from misuse or mishandling of the product, whether caused by negligence or otherwise.

Return Policy

For returns, please contact us at: 571-350-0146 or email us at: info@solarguyspro.com. To view our return policy, please go: HERE

Warranty Claims Procedure

To initiate a warranty claim, contact our customer service team via phone at 571-350-0146 or email at info@solarguyspro.com to request an RMA. Warranty claims can also be initiated through the official EG4 website (https://eg4electronics.com/warranty).

Contact Information:
- Email: info@solarguyspro.com
- Phone: +1571-350-0146

Warranty Periods

- Inverters:
  - 10 years on 18kPV
  - 3 years (5 years extended warranty with EG4 batteries) on 3k, 6k, 6.5k, and 8k
- Batteries:
  - 10 years on LL
  - 5 years on LifePower (10 years extended when used with 18kPV)
  - 5 years on waterproof
  - 5 years on indoor wall mount
  - 10 years on outdoor wall mount
- Mini Split Air Conditioning:
   - 5 years on EG4 Hybrid AC/DC 12K BTU Mini Split
   - 5 years on EG4 Hybrid AC/DC 24K BTU Mini Split
   - 5 years on EG4 9K AC Mini Split
   - 5 years on EG4 12K AC Mini Split