The Ultimate High-Powered Solar Solution for Complete Energy Independence

The BPK-PRO is our most advanced and scalable solar power system, designed for those who demand maximum energy output, seamless integration, and complete system control. This 14.4kW solar kit features the EG4 FlexBOSS21 Hybrid Inverter (V1.1) and the EG4 GridBOSS MID (V2)—a powerhouse combination that delivers true split-phase power, advanced load management, and effortless energy optimization.

With 36 x 410W solar panels and battery options ranging from 28.6kWh to 30.72kWh, this system is built to handle large residential, commercial, and off-grid applications. The GridBOSS MID (V2) simplifies installation by consolidating multiple components into a single smart interconnection device, making it easier than ever to manage solar, grid, and generator power from one central hub.

What’s Included in the Kit?

36 x 410W Solar Panels – High-efficiency modules for superior energy production - 26-Year Warranty.
EG4 FlexBOSS21 Hybrid Inverter (V1.1) – 48V split-phase inverter with 16kW continuous output and 24kW surge capacity - 10-Year Warranty
EG4 GridBOSS MID (V2) – Smart 200A micro-grid interconnection device with built-in 90A breaker for streamlined energy management - 10-Year Warranty
Choice of Lithium Battery Bank (28.6kWh - 30.72kWh) – Select from EG4 WallMount, EG4 PowerPro, EG4-LL-S, EG4 LiFePO4 V2, or Alpha 5 Pro - 10-Year Warranty
Solar Panel Mounting Solution – Choose between roof or ground-mount racking for easy installation.
All Required Cables, Connectors & Components – Pre-configured for a turnkey solar solution.

Why Choose This Kit?

True Split-Phase Power (120/240V) – Supports large home and business loads, including HVAC systems and heavy appliances.
High PV Input (21kW Capacity) – Allows for future expansion and optimized solar performance.
Seamless Energy Management – The GridBOSS MID (V2) integrates solar, grid, and generator inputs, reducing the need for external breakers and transfer switches.
Smart Load & Power Shedding – Automatically optimizes battery usage for maximum efficiency and backup power longevity.
Advanced Remote Monitoring – Wi-Fi-enabled system control via the EG4 app and web dashboard.
Scalable & Expandable – Parallel up to 16 inverters for even greater power output.
Safety & Compliance – UL-certified components with arc-fault detection, rapid shutdown, and ground fault monitoring.

Common Uses:

Whole-Home Backup Power – Ensure complete energy security during grid outages.
Large Off-Grid Systems – Ideal for homesteads, farms, businesses, and standalone power solutions.
Commercial & Industrial Applications – Power remote worksites, warehouses, and large-scale operations.

Each kit includes all the necessary cables, connectors, adapters, schematics, guides, and components needed to get up and running with quiet, free, and reliable solar power—all backed by our lifetime customer support via phone, email, and chat.

Order securely online with major credit cards or PayPal, or take advantage of instant financing at checkout.
Have questions? Call us at 877-242-2792.

Experience the next level of solar energy independence with the EG4 FlexBOSS21 + GridBOSS Bundle. Take control of your power today!