10KW Complete Offgrid Solar Kit + EG4 18kPV + 14.3KW 48V EG4 Lithium Indoor Wall Battery + 11KW Solar with Ground Mount and Wiring

The 10KW Complete Offgrid Solar Kit + EG4 18kPV + 14.3KW 48V EG4 Lithium Indoor Wall Battery + 11KW Solar with Ground Mount and Wiring is an ideal starter setup for a full off-grid home. This system delivers 14,300 watts of usable lithium battery energy and approximately 49,500 watts of solar production per day (based on 4.5 hours of sun). Designed for cabins, RVs, small to mid-sized homes, garages, and pole barns, this kit supports households that use around 1,400 kWh per month and is fully expandable for future solar or battery additions.

Specifications

• Solar Array: 20× 550W bifacial solar panels (11,000W total)

• Inverter: 1× EG4 18kPV 48V split-phase hybrid inverter/charger

• Battery: 1× 14.3kWh 48V EG4 Lithium Indoor Wall Battery

• Mounting System: IronRidge ground-mount rails, top caps, rail connectors, fasteners, and bolts (built for 3" schedule 40 pipe, sourced locally by customer)

• Wiring & Components: Solar combiner box, gutter box, Anderson plug battery cable set, 500' PV 10AWG direct burial wire, 100' 6AWG AC output/input/generator cable, MC4 crimp kit, installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side power gain, improved weak-light performance, 5400 Pa snow load, 2400 Pa wind load, 30-year power warranty

• High-Output Hybrid Inverter: EG4 18kPV supports off-grid, grid-tie, or hybrid use with robust charging capabilities

• Lithium Power Storage: 14.3kWh indoor-rated lithium battery for reliable, safe home energy storage

• Appliance Compatibility: Runs wells, washing machines, fans, TVs, lights, refrigerators, freezers, computers, tablets, and smaller AC systems

• Off-Grid Ready: Suitable for cabins, RVs, garages, and pole barns; expandable for additional panels or batteries anytime

• DIY Friendly: Homeowners with basic wiring experience can install; racking assembly is typically the most labor-intensive step

Maintenance

• Daily: Monitor inverter and battery status indicators; ensure panels are not obstructed

• Weekly: Check wiring and verify stable system output based on regional sunlight hours

• Annually: Inspect all racking hardware, wiring routes, grounding, and combiner components; clean solar panels for optimal production

Warranty

• Solar Panels: 30-year power performance warranty

• EG4 Components: Manufacturer warranties vary by product (see spec sheet image included above)