EG4-LifePower4 V2 Lithium Battery | 48V 100AH | Server Rack Battery | UL1973, UL9540A | 10-Year Warranty

EG4 LiFePOWER4 48V V2 Lithium Battery
Improve your energy storage setup with the EG4 LiFePOWER4 48V V2, a 5.12kWh Lithium Iron Phosphate battery designed for long life, enhanced safety, and seamless system integration. Building on the robust performance of the original LiFePOWER4, this V2 model introduces convenient terminal improvements, expanded communication protocols, and an E-Stop (RSD) feature for fail-safe operation. Whether you’re looking to power a home, RV, or commercial setup, the EG4 LiFePOWER4 V2 can handle up to 6,000 cycles at 80% DoD, boasts a 10-year limited warranty, and supports parallel expansions up to 327.7kWh.

Key Features & Benefits

1. Long Battery Life & High Capacity

   • 5.12kWh of energy with a 51.2V nominal voltage
   • Over 6,000 cycles at 80% DoD for enduring performance
   • 10-Year Limited Warranty ensures peace of mind

2. Upgraded Architecture

   • Internal 100A BMS protects against overcharge, over-discharge, and short circuits
   • Composed of 16 UL-recognized 3.2V LiFePO₄ cells in series

3. Enhanced Terminal Connections

   • Two positive and two negative terminals for simpler, more secure cabling
   • Ideal for linking chargers, EMP shields, or multiple batteries

4. Extended Communication & Customization

   • RS485 and CAN bus ports ensure compatibility with a wide range of inverters
   • Protocol 6 DIP Switch for straightforward inverter and battery setup
   • Parallel up to 64 batteries (max 327.7kWh total capacity)

5. Fail-Safe Features

   • E-Stop (RSD) for rapid shutdown in high-risk environments
   • Dual On-Board Fire Arrestors provide an extra layer of operational safety

6. Certifications

   • UL 1973 Recognized Component, UL 9540A (Passed), UL 9540 Listed with 18kPV-12LV

Elevate your off-grid, grid-tied, or hybrid power system with the EG4 LiFePOWER4 48V V2. Its improved design, long service life, and advanced safety features make it an ideal choice for reliable, high-capacity energy storage across residential, commercial, and mobile applications.

Spec Sheet: Download

Quick Start Guide: Download

Connections - Paralleling Guide: Download

Certificate of Compliance UL 1973: Download

Certificate of Conformity UL 9540A: Download

Certificate of Compliance UL 9540: Download

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