12KW Complete Offgrid Solar Kit - 9.6kWh HOMEGRID Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring

The 12KW Complete Offgrid Solar Kit - 9.6kWh HOMEGRID Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring is designed for homeowners seeking a reliable full off-grid power system. Featuring a 9.6kWh HomeGrid Stack’d Lithium Battery, a 13.2kW bifacial solar array, and the high-performance Sol-Ark 15K hybrid inverter, this package provides approximately 59,400W of solar production per day with 4.5 sun hours. Ideal for medium-sized homes using around 1,700 kWh per month, the system is fully expandable for future battery or panel additions.

Specifications

• Solar Panels: 24× 550W Bifacial Mono Panels (13,200W Array)

• Inverter: Sol-Ark 15K Hybrid/Off-Grid All-in-One, 48V with Built-In MPPT

• Battery: 9.6kWh HomeGrid 48V Stack'd Series Lithium Battery (Expandable to 38.4kWh per tower)

• Mounting: Iron Ridge Ground Mount Rails, Top Caps, Rail Connectors, Fasteners & Bolts

• Combiner Box: Built for future panel expansion

• Battery Cables: Anderson Plug Cable Set

• Enclosures: Gutter Box

• Wiring: 500' 10AWG PV Burial Wire, 100' 6AWG AC Cabling, 20' 4/0 AC Main Line

• Tools: MC4 Crimp Kit

• Manual: Complete Installation Manual Included

Features

• Bifacial Solar Technology: Up to 25% additional rear-side energy production with double-glass panels

• Durability: 5400 Pa snow load, 2400 Pa wind load, 30-year power warranty

• Sol-Ark Output: 120/240V split phase, grid-tie/off-grid/backup compatible

• Battery Support: Works with lithium or lead-acid 48V banks

• MPPT Charging: 3 independent maximum power point trackers

• Monitoring: LCD touchscreen + WiFi app monitoring

• Efficiency: 97.5% inverter efficiency

• Outdoor Rated: NEMA 3R weatherized enclosure

• Expandable System: Stack up to 8 Sol-Ark units in parallel

• Fast Transfer: 4ms switching from battery to grid

Maintenance

• Daily: Monitor inverter system status and battery charge levels

• Weekly: Inspect solar panels for debris, dust, shading, or snow

• Annually: Verify electrical connections, tighten mounting hardware, and clean panel glass

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty

• HomeGrid Battery: Manufacturer warranty per specification