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

The 12KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +13.2KW Solar with Mounting Rails and Wiring is built for homeowners seeking reliable, scalable off-grid power. This system provides 30,720 watts of usable lithium battery storage and a 13.2KW high-efficiency bifacial solar array producing up to 59,400 watts per day under 4.5 peak sun hours. It supports mid-sized homes averaging around 1,700 kWh per month and offers easy expandability for additional batteries or solar panels.

Specifications

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

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

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

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

• Mounting Package: IronRidge Roof Mount Rails, Splices, Legs, Fasteners, and Bolts

Features

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

• Sol-Ark 15K Inverter: 120/240V split-phase output, grid-tie/off-grid capable, works with or without batteries, built-in 3 MPPT controllers, generator support, WiFi, LCD screen, 97.5% efficiency, NEMA 3R outdoor-rated, 10-year warranty.

• Wiring Kit Included: 500' 10AWG PV wire, 100' 6AWG AC wiring, 20' 4/0 main line, gutter box, combiner box, MC4 crimp kit.

• Scalable System: Expand with additional panels or batteries; inverter supports parallel stacking up to 8 units.

• Home Power Compatibility: Runs wells, refrigerators, freezers, TVs, lights, fans, washers, electronics, and smaller AC systems.

• High Efficiency: DC transformerless design ensures minimal energy loss and high system performance.

Maintenance

• Daily: Ensure solar panels are unobstructed and review inverter status.

• Weekly: Inspect wiring, batteries, and check PV/AC connections.

• Annually: Clean solar panels, tighten all racking hardware, check electrical integrity, and test backup and generator functions.

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty