6KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +6.6KW Solar with Roof Mount and Wiring

The 6KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +6.6KW Solar with Roof Mount and Wiring is a powerful starter system designed for fully independent, off-grid living. Featuring two 32kWh OMO Freedom Series Heated Lithium Batteries (64,000 watts of usable energy), a Sol-Ark 15K Hybrid Inverter, and a 6.6KW bifacial solar array, this package delivers up to 29,700 watts of solar production per day based on 4.5 hours of direct sunlight. Ideal for cabins and smaller homes using around 920kWh per month, this system is engineered for seamless future expansion with additional batteries or solar panels.

Specifications

• Solar Panels: 12× 550W Bifacial Mono Panels (6,600W total array)

• Batteries: 2× OMO 32kWh 48V Freedom Series Heated Lithium Batteries with Bluetooth & LCD

• Inverter: Sol-Ark 15K Hybrid/Off-Grid All-in-One Inverter with built-in MPPT charge controller

• Roof Mounting: Complete Iron Ridge Roof Mount Kit (rails, splices, legs, fasteners, bolts)

• Cabling Included: 500' PV 10AWG solar wire, 100' 6AWG AC wiring, 20' 4/0 main line

Features

• High-Capacity Lithium Storage: 64kWh of usable energy for long-term independence

• Bifacial Solar Panels: Double-glass construction with up to 25% rear-side energy gain

• Sol-Ark Hybrid Functionality: Supports grid-tie, off-grid, or generator input with seamless management

• Weather-Rated Panels: 5400 PA snow load & 2400 PA wind load for harsh environments

• Expandable System: Solar combiner box allows easy panel and system upgrades

• Complete Install Kit: Includes MC4 crimp pack, gutter box, inverter battery cables, and full manual

Inverter Details

• Output: 120/240V split phase

• Battery Compatibility: 48V lithium or flooded lead-acid

• MPPT Inputs: 3× built-in MPPT charge controllers

• Interface: Full-color LCD touchscreen with WiFi monitoring

• Efficiency: 97.5% inverter efficiency, DC transformerless

• Durability: NEMA 3R outdoor-rated enclosure

• Scalability: Parallel stacking up to 8 units

• Transfer Time: 4ms battery-to-grid transition

Maintenance

• Daily: Monitor inverter display and ensure panels remain unobstructed

• Weekly: Inspect wiring, panel surfaces, and battery readouts

• Annually: Perform a full system inspection, check all lugs and fasteners, and clean inverter filters

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Inverter: 10-year manufacturer warranty

• OMO Lithium Batteries: See the Battery Specification Sheet