35KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter + 2x 32kWh OMO 48V Freedom Series Lithium Battery +35.2KW Solar with Roof Mount and Wiring

The 35KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter + 2x 32kWh OMO 48V Freedom Series Lithium Battery +35.2KW Solar with Roof Mount and Wiring is engineered for full home independence on rooftops. It pairs a 35.2KW bifacial solar array with two Sol-Ark 15K hybrid inverters and a 64kWh OMO lithium battery bank. Expect around 158,400 watts of daily solar production (based on 4.5 sun hours), ideal for large homes or farms using ~4,752kWh per month. The system is fully expandable for future solar or battery additions and includes comprehensive roof-mount hardware and wiring.

Specifications

• Solar Array: 64 × 550W bifacial mono panels (35,200W total)

• Inverters: 2 × Sol-Ark 15K Hybrid/Off-Grid All-in-One (built-in MPPT charge controllers)

• Battery Bank: 2 × OMO 32kWh 48V Freedom Series heated batteries with Bluetooth & LCD (64kWh total)

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

• Balance of System: 2 × PV combiner boxes, 500' 10AWG MC4 solar cabling, MC4 crimper tool set, 100' 6AWG AC output/input/generator cable, 20' 2/0 AC main line, 2 wire gutter boxes, Sol-Ark AC combiner kit (2+ inverters), 2 × Anderson plug battery cable sets, installation manual  |  Battery Specification Sheet

Features

• Bifacial Double-Glass Panels: Harvest up to 25% additional rear-side energy; excellent in cloudy or low-light conditions

• Built for Harsh Weather: 5400 Pa snow load & 2400 Pa wind load; 30-year power warranty on panels

• Sol-Ark Capability: 120/240V split-phase, grid-tie or off-grid, 3 × MPPT inputs, generator support, Wi-Fi, LCD touchscreen, 97.5% efficiency, NEMA 3R outdoor rating

• High-Capacity Storage: 64kWh heated lithium for whole-home backup and extended autonomy

• Expandable Architecture: Parallel stacking up to 8 Sol-Ark units; scalable batteries and PV

• Rapid Transfer: ~4ms transfer time between battery and grid/generator

Maintenance

• Daily: Check inverter status and ensure rooftop panels are free of debris/shade

• Weekly: Review battery SoC, verify PV/AC combiner indicators, and inspect visible wiring

• Annually: Clean modules, torque-check roof hardware, test system performance, and inspect electrical connections

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year power warranty