2.2KW Complete Offgrid Solar Kit + 6K EG4 6000XP Inverter + 14.3KW 48V EG4 Lithium Indoor Wall Battery + 2.2KW Solar with Roof Mounting Rails and Wiring

The 2.2KW Complete Offgrid Solar Kit is designed for cabins, shops, RVs, and small off-grid structures seeking a dependable starter system. This package pairs an EG4 6000XP 208/240VAC split-phase, 48VDC inverter/charger with a 14.3kWh 48V EG4 Lithium Indoor Wall Battery to deliver 14,300 watts of usable energy. The bifacial solar array can produce up to 9,900W/day (at ~4.5 peak sun hours), supporting typical off-grid usage near 297 kWh/month. Built for growth, the system can be expanded with additional panels or batteries over time.

Specifications

• Solar Array: 4 × 550W bifacial double-glass panels (2,200W total)

• Inverter/Charger: EG4 6000XP, 208/240VAC split-phase, 48VDC off-grid

• Battery: 14.3kWh 48V EG4 Lithium Indoor Wall Battery

• Mounting Hardware: IronRidge roof-mount rails, splices, legs, fasteners, bolts

• Wiring & Components: Solar combiner box; gutter box; Anderson plug battery cable set; 250' PV direct-burial wire; 100' 6 AWG AC cable; MC4 crimp kit; installation manual

Features

• Bifacial High-Efficiency Panels: Up to 25% rear-side gain and enhanced low-light performance

• EG4 Split-Phase Output: 208/240VAC for 120/240V loads, with off-grid inverter/charger functionality

• Indoor Wall Battery: Compact 14.3kWh LiFePO₄ storage for long cycle life and high efficiency

• Rugged Panels: 5400 Pa snow load / 2400 Pa wind load for harsh climates

• Expandable System: Add more panels or batteries as energy needs grow

• DIY-Friendly: Clear component set with homeowner-friendly installation (electrician recommended for final connections)

Maintenance

• Daily: Verify inverter status and ensure panels are unobstructed

• Weekly: Check wiring and battery state of charge; review production logs

• Annually: Deep-clean panels, re-torque racking, and inspect all electrical connections

Warranty

• Solar Panels: 30-year power performance warranty

• EG4 Inverter: Manufacturer warranty included

• EG4 Battery: Manufacturer warranty included