80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 3x 32kWh OMO 48V Freedom Series Lithium Battery +80.3KW Solar with Roof Mount and Wiring

The 80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 3x 32kWh OMO 48V Freedom Series Lithium Battery +80.3KW Solar with Roof Mount and Wiring is engineered for large off-grid homes and farms that require powerful, reliable, and scalable energy production. With an impressive 361,350 watts of daily output (based on 4.5 sun hours), this system is ideal for properties consuming around 10,840 kWh per month. Designed for longevity and future expansion, it supports additional solar panels and battery capacity as power needs grow.

Specifications

• Solar Array: 146 × 550W bifacial mono solar panels (80,300W total)

• Inverters: 5 × Sol-Ark 15K Hybrid/Off-Grid all-in-one inverters with built-in MPPT controllers

• Battery Bank: 3 × OMO 32kWh Freedom Series heated batteries with Bluetooth & LCD (96kWh total)

• Mounting System: Complete IronRidge roof-mount rails, splices, L-feet, fasteners & bolts

• Wiring & Components: 5 × solar PV combiner boxes; 2 × 500' 10AWG MC4 solar array cabling; MC4 crimper tool set; 2 × 100' 6AWG AC cables; 2 × 20' 2/0 AC main lines; 5 × wire gutter boxes; AC combiner kit; 3 × Anderson battery cable sets; installation manual

Features

• Bifacial Double-Glass Panels: Produce up to 25% more power using rear-side reflection; strong low-light performance; 5400 PA snow load; 2400 PA wind load; 30-year power warranty

• Sol-Ark 15K Inverters: 120/240V split phase; grid-tie or off-grid; optional battery use; 3× MPPT inputs; generator support; WiFi-connected touchscreen; 97.5% efficiency; NEMA 3R outdoor rated; 10-year warranty; stackable up to 8 units with 4ms transfer

• Freedom Series Batteries: Heated for cold climates; Bluetooth monitoring; LCD diagnostics display

• Battery Specs Sheet: View Battery Specification Sheet

• System Expandability: Built for future addition of solar panels and additional 48V lithium batteries

• Roof-Mount System: Heavy-duty IronRidge materials designed for long-term weather exposure

Maintenance

• Daily: Review inverter output and battery status; ensure airflow around equipment

• Weekly: Visual inspection of wiring, roof attachments, conduit, and combiner boxes

• Annually: Clean solar modules; tighten mounting hardware; inspect grounding; test generator compatibility

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverters: 10-year manufacturer warranty