15KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +15.4KW Solar with Mounting Rails and Wiring

The 15KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +15.4KW Solar with Mounting Rails and Wiring  is engineered for homeowners seeking reliable, long-term off-grid independence. Featuring a 30.72kWh Pytes E-Box 48100 lithium battery bank, a high-efficiency 15.4KW bifacial solar array, and the industry-leading Sol-Ark 15K hybrid inverter, this system delivers approximately 69,300Wh per day with 4.5 peak sun hours. It is ideal for mid-sized homes consuming around 2,000 kWh per month and is fully expandable for additional panels and batteries as energy needs increase.

Specifications

• Solar Array: 28 × 550W bifacial mono panels (15,400W total)

• Inverter: Sol-Ark 15K hybrid/off-grid inverter with built-in MPPT charge controller

• Battery Bank: 6 × 5.12kWh Pytes E-Box 48100 lithium batteries = 30.72kWh

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

• Mounting System: Full IronRidge roof-mount rails, splices, legs, hardware, bolts

• Electrical Components: Solar combiner box, inverter/battery cable set, 10 × 10' MC4 cables, 250' PV burial wire, 100' 6AWG AC/generator cable, installation manual

Features

• Bifacial Double-Glass Panels: Boost rear-side energy up to 25% for higher daily output

• High Durability: 5400Pa snow load, 2400Pa wind load, and a 30-year performance warranty

• Efficient Lithium Storage: Long-life Pytes battery system offering safe, high-output off-grid power

• Roof-Mount Ready: Includes complete IronRidge mounting hardware for secure, long-term installation

• Expandable Design: Add solar panels or more Pytes batteries anytime for increased capacity

• Versatile Appliance Support: Runs wells, refrigerators, freezers, washers, lights, TVs, fans, electronics, and more

Maintenance

• Daily: Monitor inverter output and ensure panels remain obstruction-free

• Weekly: Inspect Pytes battery indicators and check wiring connections

• Annually: Clean roof-mounted array, tighten mounting hardware, and perform a full electrical inspection

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark 15K Inverter: 10-year warranty; features include 120/240V split-phase output, 48V battery input, 3× MPPT, WiFi, generator support, LCD touchscreen, 97.5% efficiency, NEMA 3R outdoor rating, parallel stacking up to 8, and 4ms transfer switching