12KW Complete Offgrid Solar Kit - 15.36kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring

The 12KW Complete Offgrid Solar Kit - 15.36kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring is a powerful, scalable starter system designed for full off-grid living. Featuring a 15.36kWh Pytes lithium battery bank, a high-efficiency 15K Sol-Ark hybrid inverter, and a 13.2KW bifacial solar array, this package delivers approximately 59,400 watts per day based on 4.5 peak-sun hours. Ideal for mid-sized homes using around 1,700 kWh per month, this system includes premium ground-mount hardware and full wiring for a complete installation solution.

Specifications

• Solar Array: 24× 550W bifacial mono double-glass panels (13,200W total)

• Battery Capacity: 3× Pytes 5.12kWh E-Box 48100 batteries (15.36kWh total)

• Inverter: Sol-Ark 15K 48V hybrid/off-grid all-in-one inverter with built-in MPPT

• Enclosure: Pytes Forest-RB rack (supports up to 6 batteries)

• Ground Mount System: IronRidge rails, caps, connectors, fasteners & bolts (customer supplies 3" sch 40 pipe)

Features

• Bifacial Solar Panels: Up to 25% additional energy from rear-side illumination, double-glass durability, 5400 PA snow load / 2400 PA wind load

• Sol-Ark Hybrid Inverter: 120/240V split-phase, battery-optional, grid-tie or off-grid capable, 3× MPPT inputs, generator support, WiFi, 97.5% efficiency

• Ground Mount System: Heavy-duty IronRidge components for long-term stability and expansion

• Full Wiring Package: Includes 500' PV wire, 100' 6 AWG AC cable, 20' 4/0 AC main line, battery cables, MC4 crimp kit, and combiner box

• Expandable: Add more batteries or solar panels at any time for higher capacity

• Appliance Support: Runs wells, washers, lights, fans, refrigerators, freezers, TVs, electronics & small AC units

Maintenance

• Daily: Check solar output and ensure ground-mount panels remain unshaded

• Weekly: Review inverter data, inspect combiner box, and verify battery performance

• Annually: Inspect wiring, torque bolts, clean bifacial panels, and test backup generator integration

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Inverter: 10-year manufacturer warranty