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

The 12KW Complete Offgrid Solar Kit - 15.36kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Mounting Rails and Wiring is an ideal all-in-one package for powering a fully off-grid home. Featuring a 15.36kWh Pytes lithium battery bank, a high-performance 15K Sol-Ark hybrid inverter, and a powerful 13.2KW bifacial solar array, this system produces approximately 59,400 watts per day based on 4.5 hours of peak sun. Perfect for mid-sized homes using around 1,700 kWh per month, the kit is fully expandable for future additions of solar panels or batteries.

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 controller

• Battery Enclosure: Pytes Forest-RB cabinet (holds up to 6 E-Box 48100 batteries)

• Mounting System: Complete IronRidge mounting rails, splices, legs, fasteners & bolts

Features

• Bifacial Solar Panels: Generate up to 25% additional rear-side energy; double-glass construction; 5400 PA snow load / 2400 PA wind load; 30-year power warranty

• Sol-Ark Inverter Technology: 120/240V split-phase output, works with or without batteries, grid-tie or off-grid modes, 3× MPPT inputs, 97.5% efficiency, WiFi connectivity, generator support

• Full Wiring Package: Includes 500' 10AWG PV wire, 100' 6AWG AC cable, 20' 4/0 AC main line, battery cable set, MC4 crimp kit, and gutter box

• Expandable System: Add more batteries or solar panels as needed to increase capacity

• Appliance Compatibility: Supports wells, washers, lights, TVs, fans, refrigerators, freezers, electronics, and small AC units

• Advanced Performance: Parallel stacking up to 8 Sol-Ark units; 4ms transfer time from batteries to grid

Maintenance

• Daily: Check power production and ensure panels remain unobstructed

• Weekly: Review Sol-Ark inverter data, inspect combiner box, and verify battery readings

• Annually: Clean bifacial panels, torque mounting hardware, inspect wiring, and test backup generator functions

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty