25KW Complete Offgrid Solar Kit + EG4 18kPV + 2x 14.3KW 48V EG4 Lithium Indoor Wall Battery + 26.4KW Solar with Roof Mounting Rails and Wiring

The 25KW Complete Offgrid Solar Kit + EG4 18kPV + 2x 14.3KW 48V EG4 Lithium Indoor Wall Battery + 26.4KW Solar with Roof Mounting Rails and Wiring is engineered for homeowners seeking a powerful, scalable off-grid solution. Delivering approximately 118,800 watts of solar production per day and paired with 2× 14.3kWh EG4 Lithium Indoor Wall Batteries (28.6kWh usable), this kit supports homes using around 3,500 kWh per month. The system includes roof-mounted racking, hybrid inverters, wiring, and all essential components — designed to expand seamlessly with additional panels or batteries.

Specifications

• Solar Array: 48× 550W bifacial mono modules (26,400W total output)

• Inverters: 2× EG4 18kPV 48V split-phase hybrid inverter/chargers

• Battery Storage: 2× 14.3kWh EG4 Indoor Wall Batteries (28.6kWh total usable)

• Mounting Rails: Full Iron Ridge roof-mount system — rails, splices, legs, fasteners, and bolts

• Balance of System: 2× solar combiner boxes; 2× gutter boxes; 2× AC combiner box kits; Anderson battery cable set; 500' PV direct-burial solar wire; 100' 6AWG AC cable; 20' 2/0 AC main line; MC4 crimp kit; installation manual

Features

• Bifacial Solar Panel Technology: Double-glass construction with up to 25% rear-side gain and excellent low-light performance

• EG4 18kPV Hybrid Inverter: 48V split-phase, solar+storage hybrid functionality for flexible off-grid or backup use

• Scalable System: Designed to support additional solar panels and batteries as energy needs grow

• Durability & Performance: 5400 PA snow load & 2400 PA wind load — built for harsh climates

• Appliance Capability: Supports wells, washers, fans, TVs, lights, refrigerators, freezers, electronics, and small AC systems

• Ideal Applications: Suitable for cabins, RV sites, garages, workshops, and pole barns

Maintenance

• Daily: Ensure solar panels remain unobstructed and check inverter status indicators

• Weekly: Inspect wiring, connections, and monitor battery state-of-charge trends

• Annually: Clean modules, torque hardware, test grounding, and review inverter firmware updates

Warranty

• Solar Panels: 30-year performance warranty

• EG4 Inverters & Batteries: Manufacturer-backed warranty as per EG4 specifications