12KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring

The 12KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring is designed for full off-grid home power. This package includes 30,720 watts of usable lithium battery energy and a 13.2KW bifacial solar array capable of producing up to 59,400 watts per day (at 4.5 peak sun hours). Ideal for mid-sized homes using around 1,700 kWh per month, this system is fully expandable for future panels or batteries.

Specifications

• Solar Array: 24× 550W Bifacial Mono Panels (13,200W total)

• Inverter: Sol-Ark 15K Hybrid/Off-Grid All-in-One 48V Inverter with built-in MPPT charge controller

• Battery Bank: 6× Pytes 5.12kWh E-Box 48100 Lithium Batteries (30.72kWh total)

• Battery Enclosure: Pytes Forest-RB Cabinet (holds up to six E-Box batteries)

• Mounting System: IronRidge Ground Mount Rails, Top Caps, Connectors, Fasteners, & Bolts (Aluminum)

Features

• Bifacial Double-Glass Solar Panels: Rear-side energy gain up to 25%, excellent low-light performance, 5400 PA snow load, 2400 PA wind load, and 30-year power warranty.

• Sol-Ark 15K Inverter: 120/240V split-phase, grid-tie or off-grid, battery optional operation, 3 MPPT inputs, generator support, LCD touchscreen, WiFi, 97.5% efficiency, NEMA 3R outdoor-rated.

• Wiring Package: Includes 500' PV wire, 100' AC wiring, 20' 4/0 main line, gutter box, combiner boxes, and MC4 crimp kit.

• Ground Mount Ready: Designed around a 3" Schedule 40 pipe system (customer supplies pipe locally).

• Expandable System: Add more solar or batteries anytime; inverter supports parallel stacking of up to 8 Sol-Ark units.

• Home Power Compatibility: Runs wells, refrigerators, freezers, TVs, lights, fans, washing machines, electronics, and smaller AC units.

Maintenance

• Daily: Visually check inverter readings and ensure panels are unobstructed.

• Weekly: Inspect wiring, combiner boxes, and battery cabinet status.

• Annually: Clean panels thoroughly, tighten racking hardware, verify electrical connections, and test backup operation.

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty