12KW Complete Offgrid Solar Kit - 3x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +13.2KW Solar with Ground Mount and Wiring

The 12KW Complete Offgrid Solar Kit - 3x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +13.2KW Solar with Ground Mount and Wiring  is engineered for full off-grid living with robust power reserves. Featuring 96,000Wh of usable lithium storage (3× 32kWh OMO Freedom Series batteries), a 13.2kW bifacial solar array, and the powerful Sol-Ark 15K hybrid inverter, this package produces approximately 59,400Wh/day with 4.5 peak sun hours. Ideal for homes using around 1,700 kWh/month, this expandable system is designed to scale effortlessly with additional batteries or solar panels.

Specifications

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

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

• Batteries: 3× OMO 32kWh 48V Freedom Series (Heated, Bluetooth, LCD)

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

• Combiner Box: Future-ready solar combiner box

• Battery Cables: 3× Anderson Plug Cable Sets

• Enclosures: Gutter Box

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

• Tools Included: MC4 Crimp Kit

• Documentation: Installation Manual

• Battery Specs: View Specification Sheet

Features

• High-Yield Bifacial Panels: Up to 25% rear-side gain; exceptional low-light output

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

• Inverter Output: 120/240V split phase; supports grid-tie, off-grid, or hybrid

• MPPT System: 3 MPPT inputs built in

• Backup Ready: Full generator support

• Monitoring: LCD touchscreen + WiFi connectivity

• Efficiency: 97.5% inverter efficiency; transformerless design

• Outdoor Rating: NEMA 3R enclosure

• Expansion Ready: Parallel stack up to 8 Sol-Ark units

• Fast Transfer: 4ms switching between grid and battery

Maintenance

• Daily: Check inverter status and battery charge levels

• Weekly: Inspect solar panels for debris and verify system ventilation

• Annually: Inspect wiring, tighten mounting hardware, and clean solar modules

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty

• Batteries: Manufacturer warranty per spec sheet