EG4-LiFePower4 | 12V 400AH

EG4-LiFePower4 Lithium Iron Phosphate battery 12.8V (12V) 5.12kWh with 400AH internal BMS
Composed of (16) UL listed prismatic 3.2V cells in series/parallel (4s4p) which have been tested at 7,000 deep discharge cycles to 80% DoD - fully charge and discharge this battery daily for over 15 years without issue. Reliable and rigorously tested, with a 99% operating efficiency.
Simple plug-and-play interface that has all the essentials built in for easy setup.


(1) 1 foot RS485 Communication Cable and (1) Set of Parallel Cables per battery (shipped separately)
(1) RS485 USB Battery Comm Cable PER (6) BATTERIES (shipped separately)


  • Tier One, A+ Cell Composition
  • 99% Efficiency LiFePo4 16-Cell Pack
  • Max Energy Density
  • Flexible Racking Options
  • Environmentally Friendly & Lead-Free
  • Stress-Free Battery Bank Expansion Capacity
  • Longer Lasting; 10-20 year Design Life
  • Reliable Built-In BMS, Voltage, Current, Temp. and Health Management