6KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery  + 15K Sol-Ark Inverter +6.6KW Solar with Ground 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 Ground Mount and Wiring is designed for reliable, independent power production for cabins, small homes, and off-grid properties. With two 32kWh OMO Freedom Series Lithium Batteries (64kWh usable energy), a Sol-Ark 15K hybrid inverter, and a 6.6KW bifacial solar array, this system provides robust daily output—producing up to 29,700 watts per day with 4.5 hours of sun. Built for future expansion, this kit supports additional panels or batteries as energy needs grow.

Specifications

• Battery Bank: 2× OMO 32kWh 48V Freedom Series Heated Lithium Batteries (64kWh total usable)

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

• Inverter: Sol-Ark 15K Hybrid/Off-Grid All-In-One Inverter (48V)

• Ground Mount: Complete Iron Ridge Ground Mount Hardware (customer supplies 3" sch 40 pipe)

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

Features

• High-Capacity Lithium Storage: 64,000 watts of usable backup energy

• Bifacial Solar Panels: Double-glass design with up to 25% backside energy gain

• Sol-Ark 15K Hybrid System: Grid-tie, off-grid, generator support, and built-in MPPTs

• Extreme Weather Rating: 5400 PA snow load & 2400 PA wind load

• Expandable Design: Solar combiner box allows easy future panel additions

• Complete Installation Kit: Includes MC4 crimp kit, wiring, battery cables, and manual

Inverter Details

• Output: 120/240V split phase

• Battery Compatibility: Lithium or Flooded Lead-Acid (48V)

• MPPT: 3× built-in MPPT charge controllers

• Connectivity: LCD touchscreen & WiFi monitoring

• Transfer Time: 4ms seamless switching

• Enclosure Rating: NEMA 3R outdoor-rated

• Parallel Capable: Stack up to 8 units

• Efficiency: 97.5% inverter efficiency

Maintenance

• Daily: Monitor inverter display and check panel cleanliness

• Weekly: Inspect wiring, connectors, and battery readout

• Annually: Perform full system inspection and tighten all mechanical connections

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Inverter: 10-year warranty

• OMO Lithium Batteries: See Battery Specification Sheet