EG4 LifePower4 Lithium Battery – 48V 100AH – Server Rack Battery – UL1973, UL9540A

SKU: 1511006

The EG4 LifePower4 Battery has a 99% Efficiency for LiFeP04 16-cell pack. With more energy density in a smaller design, the LifePower4 battery is meant to last up to 10 years. This battery is perfect for residential and off-grid systems that need a cheaper battery.


  • Nominal Voltage: 51.2V
  • Nominal Capacity: 100Ah
  • Kilowatt-hour(s): 5.12kWh
  • Temperature Protection
  • Cell & Module Protection
  • Dimensions (HxWxD): 6.1 x 17.4 x 18.5 inches
  • Operating Power Consumption: <14mA
  • Entire Battery UL Rated (UL 1973 and UL 9540A)

Available on pre-order – anticipated ship mid-August

Available on pre-order




The EG4 LifePower4 Lithium Battery is rated for 100Ah with a design life of 10-20 years. With a built-in BMS, it has voltage, current, temperature, and health management. This battery has a 3.5U design, allowing it to fit into a variety of different racking applications. With a 5-year warranty, these batteries are rated to have a cycle life of 10-20 years.

Recommended Accessories:

Additional information

Battery Voltage

48 Volts DC


EG4 Electronics

Capacity (Amp-Hours)


Form Factor

19" EIA Server Rack


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Can this battery be mounted vertically vs in the horizontal position?

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This battery can be mounted both vertically and horizontally with no issues.