$50 = Free Delivery! No Code Needed
Take full control of your energy system with the EG4 FlexBOSS21 Hybrid Inverter and GridBOSS MID V2 Bundle. This powerful combination delivers seamless solar energy management, intelligent load control, and real-time monitoring, making it the ideal solution for off-grid, grid-tied, and hybrid applications.
The FlexBOSS21 offers high-performance power conversion, supporting 21kW of PV input with scalable system expansion. Paired with the GridBOSS MID V2, you get a smart micro-grid interconnection device that consolidates multiple components into one streamlined unit—eliminating the need for complex wiring, transfer switches, and extra breakers.
Seamless System Integration – Effortlessly connects solar, battery storage, grid, and generator inputs for a fully optimized Energy Storage System (ESS).
High-Powered Performance – 16kW continuous output (PV input) with 24kW surge capacity to handle heavy loads.
Smart Load Management – Automates power distribution for battery longevity and efficiency.
Real-Time Remote Monitoring – Adjust settings, track performance, and receive alerts via the EG4 app or web platform.
Safety & Compliance – UL-certified components with advanced protections, including rapid shutdown, arc-fault detection, and ground fault monitoring.
EG4 FlexBOSS21 Hybrid Inverter (V1.1) – 48V Split Phase | 21kW PV Input | 16kW Continuous Output
EG4 GridBOSS MID V2 – 200A Micro-Grid Interconnection Device with a built-in 90A breaker
Pre-Configured Breakers – Includes Smart Port breakers (various ratings available)
Wi-Fi & Closed-Loop Communication – For seamless battery and system management
Off-Grid & Hybrid Energy Systems
Battery-Backup & Energy Storage
Home & Commercial Solar Installations
Users Who Want a Fully Integrated, Hassle-Free Power Solution
Simplify your solar and energy storage setup today with the EG4 FlexBOSS21 & GridBOSS Bundle—power, control, and reliability in one package.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
