EG4

EG4 hybrid inverters and battery storage for residential and light commercial solar-plus-storage systems. Solwel stocks EG4's high-capacity inverter lineup alongside their WallMount lithium battery, covering both DC-coupled and AC-coupled storage configurations.

  • 12kPV — split-phase hybrid inverter, 12kW PV input
  • 18kPV — split-phase hybrid inverter, 18kW PV input
  • FlexBOSS18 — AC hybrid inverter, 18kW
  • FlexBOSS21 — AC hybrid inverter, 21kW
  • GridBoss MID 200A — grid interconnection device
  • WallMount 280Ah — LiFePO4 wall-mount battery

EG4 equipment is popular for high-capacity whole-home backup. Installer pricing available through Solwel in Houston, TX.
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