4.4KW Complete Offgrid Solar Kit + 6K EG4 6000XP Inverter + 14.3KW 48V EG4 Lithium Indoor Wall Battery + 4.4KW Solar with Roof Mounting Rails and Wiring

The 4.4KW Complete Offgrid Solar Kit + 6K EG4 6000XP Inverter + 14.3KW 48V EG4 Lithium Indoor Wall Battery + 4.4KW Solar with Roof Mounting Rails and Wiring is engineered for cabins, shops, RVs, garages, and other off-grid environments. Featuring a powerful 14.3kWh 48V EG4 Indoor Wall-Mounted Lithium Battery and a 4.4KW bifacial solar array, this system produces approximately 19,800 watts per day with 4.5 hours of peak sun. Ideal for properties using around 594 kWh per month, this kit is fully expandable with additional panels or batteries.

Specifications

• Solar Array: 8 × 550W Bifacial Double-Glass Panels (4,400W total)

• Inverter: EG4 6000XP — 208/240V split-phase, 48V DC, off-grid inverter/charger

• Battery Storage: 14.3kWh 48V EG4 Indoor Wall-Mounted Lithium Battery

• Electrical Components: Solar Combiner Box + Gutter Box

• Mounting System: Complete IronRidge roof-mount rail kit with splices, legs, fasteners & bolts

• Battery Cable Set: Anderson Plug cable kit for inverter-to-battery connection

• Wiring: 250' PV direct-burial wire + 100' 6AWG AC output/input/generator cable

• Tools: MC4 crimp kit

• Documentation: Complete installation manual

Features

• Bifacial Solar Panels: Rear-side energy gain up to 25%; enhanced low-light performance; 5400 PA snow load & 2400 PA wind load; 30-year power warranty

• Appliance Support: Capable of powering wells, washers, fans, TVs, lighting, refrigerators, freezers, devices, and smaller AC systems

• Hybrid Compatibility: Supports generator input and off-grid power modes

• Expandable Design: Easily add more panels or upgrade battery capacity over time

• Energy Output: Estimated production based on Midwest average of 4.5 peak-sun-hours; varies by region

• DIY Installation Ready: Suitable for users with basic wiring skills; electricians recommended for complex connections

Maintenance

• Daily: Check inverter, battery, and display indicators for performance

• Weekly: Inspect wiring, mounting hardware, and safety components

• Annually: Clean panels, tighten hardware, and perform full system inspection

Warranty

• Solar Panels: 30-year performance warranty

• EG4 6000XP Inverter: Covered per EG4 manufacturer warranty

• EG4 Lithium Battery: Covered under EG4 battery warranty