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

The 15KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 15K Sol Ark Inverter +15.4KW Solar with Ground Mount Rails and Wiring  is engineered for homeowners seeking a dependable, scalable solution for full off-grid power. Equipped with a 30.72kWh Pytes E-Box 48100 lithium battery bank, a powerful 15.4KW bifacial solar array, and the advanced Sol-Ark 15K hybrid inverter, this system produces approximately 69,300Wh per day under 4.5 peak sun hours. It is ideal for mid-sized homes using around 2,000 kWh per month and can be easily expanded with additional panels or batteries as your energy needs increase.

Specifications

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

• Inverter: Sol-Ark 15K 48V hybrid/off-grid inverter with integrated MPPT charge controller

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

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

• Ground Mount System: Full IronRidge ground-mount rail kit with top caps, rail connectors, bolts, and fasteners

• Electrical Components: Solar combiner box, battery cable set, gutter box, 500’ 10AWG PV wire, 100’ 6AWG AC/generator cable, 20’ 4/0 AC main line, MC4 crimp kit, installation manual

Features

• Bifacial Double-Glass Solar Panels: Capture up to 25% additional rear-side energy; exceptional low-light performance

• High Structural Durability: Rated for 5400Pa snow load and 2400Pa wind load; backed by a 30-year performance warranty

• High-Capacity Battery Storage: 30.72kWh Pytes lithium bank delivers reliable, long-duration power

• Ground-Mount Ready: Built for 3" Schedule 40 pipe (customer-supplied), with complete IronRidge hardware included

• Flexible Power Support: Suitable for wells, washers, refrigerators, freezers, lights, electronics, fans, TVs, and small air-conditioning systems

• Expandable System: Designed to scale with additional solar panels or batteries anytime

Maintenance

• Daily: Check inverter performance and ensure ground-mount panels remain clear of shading or debris

• Weekly: Review Pytes battery status indicators and visually inspect all wiring and hardware

• Annually: Clean panels, check structural connections, and complete a full electrical inspection

Warranty

• Solar Panels: 30-year performance warranty

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