10KW Complete Offgrid Solar Kit + 15.36kWh Pytes Lithium Battery + 15K Sol Ark Inverter +11KW Solar with Roof Mount Rails and Wiring

The 10KW Complete Offgrid Solar Kit + 15.36kWh Pytes Lithium Battery + 15K Sol Ark Inverter +11KW Solar with Roof Mount Rails and Wiring is a powerful starter package for a complete off-grid home. This system includes an 11KW bifacial solar array and a 15.36kWh Pytes lithium battery bank, delivering approximately 49,500 watts of solar production per day (based on 4.5 hours of sun). Ideal for cabins and small to mid-sized homes using around 1,400 kWh per month, it is engineered for seamless scalability, allowing future expansion of both solar panels and battery storage as your energy needs grow.

Specifications

• Solar Panels: 20× 550W bifacial mono solar panels (11,000-watt array)

• Inverter: 1× Sol-Ark 15K hybrid/off-grid all-in-one inverter (48V) with built-in MPPT charge controller

• Battery Bank: 3× 5.12kWh Pytes E-Box 48100 lithium batteries (15.36kWh total usable storage)

• Battery Enclosure: 1× Pytes Forest-RB enclosure (accommodates up to six Pytes E-Box 48100 batteries)

• Mounting System: Complete IronRidge ROOF mount rail kit with splices, L-feet, fasteners, and bolts

• Cabling: 500' 10AWG PV direct burial solar wire, 100' 6AWG AC output/input/generator cable, 20' 4/0 AC main line

• Components: Solar combiner box (expansion-ready), inverter/battery cable set, gutter box, MC4 crimp kit, installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% additional rear-side energy harvesting with enhanced low-light performance; 5400 Pa snow load and 2400 Pa wind load; 30-year power warranty

• Optimized for Offgrid Homes: Sized for cabins and small-to-mid sized homes using ~1,400 kWh per month, with room to expand as loads increase

• Battery-Ready & Battery-Optional: System can run with or without batteries; supports 48V lithium and flooded lead-acid battery chemistries

• Advanced Sol-Ark Inverter: 120/240V split-phase output, 3× MPPT inputs, generator support, LCD touchscreen, WiFi connectivity, DC transformerless design

• High Efficiency & Durability: 97.5% inverter efficiency, NEMA 3R outdoor-rated enclosure, robust roof-mount hardware

• Scalable System: Parallel stacking support for up to 8 Sol-Ark units with 4ms transfer time from batteries to grid power, and combiner box designed for future panel expansion

Maintenance

• Daily: Visually check inverter status and ensure roof-mounted panels remain free of significant debris

• Weekly: Inspect PV wiring, roof attachments, battery enclosure ventilation, and verify all visible connections are secure

• Annually: Perform a full system check including roof mount hardware, inverter diagnostics, firmware updates, battery health review, and detailed electrical inspection

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty