12KW Complete Offgrid Solar Kit - 3x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +13.2KW Solar with Roof 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 Roof Mount and Wiring is built for full off-grid home power, featuring three 32kWh 48V OMO Freedom Series lithium batteries (96kWh usable), a robust 13.2kW bifacial solar array, and the industry-leading Sol-Ark 15K hybrid inverter. Producing approximately 59,400W per day with 4.5 sun hours, this system supports medium-size homes using around 1,700 kWh/month and is fully expandable with additional panels or batteries.

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

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

• Mounting: Iron Ridge Roof Mount Rails, Splices, Legs, Fasteners, Bolts

• Combiner Box: Expandable solar combiner box for future panel additions

• Battery Cables: 3× Anderson Plug Cable Sets

• 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

• Battery Specs: Battery Specification Sheet

Features

• Bifacial Solar Technology: Up to 25% rear-side energy gain with double glass construction

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

• Sol-Ark Output: 120/240V split phase, hybrid/solar/grid/generator compatible

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

• MPPT System: 3 independent maximum power point trackers

• Monitoring: LCD touchscreen + remote WiFi monitoring

• Efficiency: 97.5% inverter efficiency, DC transformerless

• Weather Rating: NEMA 3R outdoor enclosure

• Expandable System: Parallel stack up to 8 Sol-Ark units

• Fast Transfer: 4ms switch time from battery to grid

Maintenance

• Daily: Check inverter notifications and battery state of charge

• Weekly: Inspect solar array for dirt, debris, or shading

• Annually: Test wiring connections, inspect roof mounting hardware, and clean solar modules

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty

• Batteries: Manufacturer warranty per specification sheet