25KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 2x15K Sol Ark Inverter +26.4KW Solar with Mounting Rails and Wiring

The 25KW Complete Offgrid Solar Kit - 30.72kWh Pytes Lithium Battery + 2x15K Sol Ark Inverter +26.4KW Solar with Mounting Rails and Wiring is engineered for full home off-grid living. Featuring dual Sol-Ark 15K hybrid inverters, 30.72 kWh of Pytes lithium storage, and a powerful 26.4 kW bifacial solar array, this system produces approximately 118,800 watts per day based on 4.5 hours of peak sunlight. Designed for homes using around 3,500 kWh per month, it is fully expandable with support for additional panels or batteries.

Specifications

• Solar Array: 48 × 550W Bifacial Mono Solar Panels (26,400W total)

• Inverters: 2 × Sol-Ark 15K Hybrid/Off-Grid All-in-One Inverters (48V, built-in MPPT charge controller)

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

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

• Mounting System: Complete IronRidge Mounting Rails, Splices, Legs, Fasteners, and Bolts

• Combiner Boxes: 2 × Solar Combiner Boxes + 1 × AC Combiner Box Kit (for multi-inverter setups)

• Wiring: 500′ 10AWG PV Direct Burial Wire, 100′ 6AWG AC Cable, 20′ 4/0 AC Main Line

• Accessories: Battery Cable Set, 2 × Gutter Boxes, MC4 Crimp Kit, Installation Manual

Features

• Bifacial Double-Glass Solar Panels: Produce up to 25% additional rear-side energy; superior low-light performance; 5400 Pa snow load; 2400 Pa wind load; 30-year power warranty.

• Sol-Ark 15K Inverter: 120/240V split-phase output, supports grid-tie or off-grid use, 3 × MPPT inputs, generator support, WiFi monitoring, LCD touchscreen, 97.5% efficiency, NEMA 3R outdoor rating.

• Performance: Parallel stacking up to 8 inverters; 4ms transfer time from grid to battery power.

• Energy Output: Produces approx. 118,800 watts/day (based on 4.5 hours of peak sun).

• Ideal For: Large off-grid homes, cabins, workshops, and high-demand homestead applications.

• Supported Loads: Runs wells, refrigerators, freezers, TVs, washers, fans, lighting, computers, tablets, and smaller AC systems.

Maintenance

• Daily: Verify inverter status, battery indicators, and proper system ventilation.

• Weekly: Inspect solar panels for dust, snow, debris, or shading obstructions.

• Annually: Perform a comprehensive inspection of all wiring, breakers, mounting hardware, combiner boxes, and battery terminals.

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year power warranty