EG4 FlexBOSS21 Inverter + GridBOSS Bundle

Introducing FlexBOSS21 + GridBOSS Bundle. An advanced solution for comprehensive whole-home backup that bring you savings, efficiency, and power. Designed to operate without expensive main panel upgrades or critical load subpanels, these systems can save up to $7,500 in costs while significantly reducing installation time. With FlexBOSS21 and GridBOSS, you're investing in compact, streamlined energy solutions that reduce grid dependency, lower energy bills, and deliver an exceptional return on investment. Gain full control over your energy needs with the most versatile backup solutions in the industry.

The EG4 FlexBOSS21 is a versatile 48V split-phase hybrid inverter/charger that provides the same reliable power as the 18kPV, with added flexibility. Strong enough to start a 5-ton AC unit, it supports 21kW of PV input and can be paralleled with up to 10 units, delivering a remarkable total output of 160kW. With three MPPTs, users gain optimal control over their solar energy needs. The updated EG4 monitoring software offers convenient remote management, including mobile notifications and remote settings. Seamlessly integrated with GridBOSS, the FlexBOSS21 gives users full control over their entire Energy Storage System (ESS).