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Description
EG4 FlexBOSS21 Hybrid Inverter + GridBOSS MID V3.1 Bundle | 48V Split Phase | 21kW Solar InputPower your entire home with confidence using the EG4 FlexBOSS21 + GridBOSS MID V3. 1 Bundlea streamlined, high performance solution designed for full energy independence without the hassle of main panel upgrades or subpanels. This bundle combines the 21kW PV capable FlexBOSS21 hybrid inverter with the next gen GridBOSS microgrid controller, delivering reliable whole home backup, remote monitoring, and simplified installationall while saving you up to
Power your entire home with confidence using the EG4 FlexBOSS21 + GridBOSS MID V3.1 Bundle—a streamlined, high-performance solution designed for full energy independence without the hassle of main panel upgrades or subpanels.
This bundle combines the 21kW PV-capable FlexBOSS21 hybrid inverter with the next-gen GridBOSS microgrid controller, delivering reliable whole-home backup, remote monitoring, and simplified installation—all while saving you up to $7,500 in materials and labor.
Key Features & Benefits:
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True Whole-Home Backup – Power your entire home without upgrading your main panel or using a critical load panel.
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Massive 21kW PV Input – Run high-demand appliances, including 5-ton AC units, with support for 600V DC PV input.
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Smart Monitoring & Control – Full remote access, system monitoring, and mobile alerts with the latest EG4 software.
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Expandable System – Parallel up to 10 FlexBOSS21 units for up to 160kW total output.
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Space-Saving & Simplified Setup – GridBOSS replaces breakers, transfer switches, and load centers in one compact unit.
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200A Service Entrance – 22 kAIC main breaker for robust utility, generator, and inverter integration.
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Hybrid-Ready – Operate off-grid, on-grid, or sell excess power back to the grid.
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Future-Proof Design – Supports both copper and properly sized aluminum wire on select breakers.
Why Choose the EG4 FlexBOSS21 + GridBOSS Bundle?
✅ 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.
💡 Simplify your solar and energy storage setup today with the EG4 FlexBOSS21 & GridBOSS Bundle—power, control, and reliability in one package. 🚀
User Manual / Documents:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy