EG4 280Ah Indoor LFP Battery

EG4 280Ah Indoor LFP Battery

$3,441.00
Sale price  $3,441.00 Regular price 
Skip to product information
EG4 280Ah Indoor LFP Battery

EG4 280Ah Indoor LFP Battery

$3,441.00
Sale price  $3,441.00 Regular price 

The EG4 FlexBOSS is EG4's flagship all-in-one hybrid inverter, combining a 12kW inverter with up to 24kW of solar input and broad battery compatibility in a single unit. The FlexBOSS is designed for maximum system flexibility — AC coupling existing solar, managing multiple battery banks, and supporting off-grid or grid-tied operation.

Specifications

Model EG4-FlexBOSS
AC Output 12kW continuous
Phase Single-phase, 120/240V split-phase
Solar Input 4 MPPT, up to 24kW DC
Battery Voltage 48V LFP / Lead Acid compatible
AC Coupling Yes
Warranty 10 years

Key Features

  • 4 MPPT inputs for maximum design flexibility on large or complex arrays
  • AC coupling allows adding existing grid-tied solar to a storage system
  • Compatible with EG4 LiFePower4 batteries and most 48V LFP batteries
  • Generator input for extended backup in off-grid or long outage scenarios
  • EG4 monitoring portal with real-time system data

Best For

Larger residential and light commercial systems needing high solar input, battery storage, and optional generator backup in one inverter. Strong value in the 12kW hybrid category.

You may also like