17KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +17.6KW Solar with Mounting Rails and Wiring

This 17KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +17.6KW Solar with Mounting Rails and Wiring, a massive 30.72kWh OMO lithium stack battery bank, and a high-output 17.6kW bifacial solar array with full mounting hardware and wiring. Designed as a turnkey starter system for cabins, small to mid-sized homes, pole barns, RV setups, and garages, this package delivers reliable, scalable energy production. With approximately 79,200Wh of daily solar generation (based on 4.5 sun hours), this kit supports homes using around 2,376 kWh per month and is fully expandable for future upgrades.

Specifications

• Solar Array: 32 × 550W bifacial mono panels (17,600W total array)

• Inverter: Sol-Ark 15K-2P-N split-phase inverter (grid-tie or generator compatible)

• Battery Bank: 6 × OMO 51.2V 5.12kWh heated stackable lithium batteries (30.72kWh usable total)

• Combiner: OMO stackable combiner with LCD readout + AC combiner box kit

• Racking: Complete IronRidge roof-mount rail system (rails, splices, L-feet, fasteners)

• Wiring: 500' spool 10AWG MC4 solar cable, 100' 6AWG AC cable, 20' 2/0 main line, wire gutter boxes

• Tools & Accessories: MC4 crimper tool set, installation manual, OMO wheeled base unit

Features

• Bifacial Double-Glass Panels: Capture up to 25% extra rear-side energy; excellent low-light performance

• High Durability: 5400 Pa snow load & 2400 Pa wind load with 30-year power warranty

• Scalable System: Easily add more panels or batteries as energy needs grow

• Sol-Ark Performance: 9kW continuous output, 16kW surge (10 sec), 3 MPPT inputs, WiFi, LCD touchscreen

• Battery Independence: Operates with or without batteries; supports grid-tie, off-grid, or generator backup

• Outdoor Rated: NEMA 3R enclosure for all-weather installation

• Fast Transfer: 4 ms switching between grid and battery power

Usage & Capabilities

• Powers Common Household Loads: Wells, refrigerators, freezers, washing machines, fans, TVs, lights, computers, small AC units, and more

• Ideal Applications: Small homes, cabins, RVs, pole barns, remote properties, garage shops, or full off-grid living

• Energy Production: ~79,200 Wh/day based on 4.5 sun hours (higher in Southwest USA, lower in Northeast)

Installation

• DIY Friendly: Homeowners with basic electrical knowledge can install the kit

• Professional Recommended: If unsure, hire a local electrician for safe connections

• Labor Note: Solar racking (roof or ground) is typically the most time-consuming part of installation

Sol-Ark 15K Inverter Technical Specs

• Output: 120/240V split-phase

• Battery Input: 48V (lithium or flooded lead acid)

• Power Rating: 9kW continuous, 16kW surge (10 sec)

• MPPT: 3 × built-in MPPT charge controllers

• Connectivity: WiFi + LCD touchscreen

• Efficiency: 97.5%

• Rating: NEMA 3R (outdoor)

• Parallel Operation: Stack up to 8 units

• Warranty: 10 years

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Inverter: 10 years

• OMO Batteries: Manufacturer warranty (varies by model)