PRIME PLUS 4.4kW Complete Solar Kit

Formerly known as OGK-PLUS, the newly branded PRIME PLUS strikes the ideal balance between reliable home backup power and true off-grid capability. Whether you’re looking to reduce dependence on the grid or power a full-time cabin, this system delivers dependable energy wherever it’s needed.

Like all our kits, the PRIME PLUS comes with all the parts and pieces you need to get up and running quickly and easily. We’ve designed this kit for a truly DIY-friendly experience, and one that a homeowner can comfortably handle the majority of the installation, while remaining simple enough for a local professional to step in and finalize any connections if necessary.

Is PRIME PLUS Right For You?

Ideal for those looking to power essential circuits during outages, off-grid cabins and tiny homes, workshops, or properties looking for reliable standby power without fuel or noise.

If you’re unsure about sizing, our team can help design the right system before you order.

Typical Uses: What Can It Run?

• Home Backup: Keeps your full-sized refrigerator, freezer, and home essentials running during grid outages.

• Peak Shaving: Offset your energy usage when utility rates are highest to lower your monthly bill.

• Off-Grid Living: Powers full-time residences like tiny homes and cabins.

• Mobile Business: Reliable, quiet power for food trucks, mobile workshops, and construction sites.

• Critical Systems: 24/7 energy for security cameras, smart home hubs, and medical device charging.

• Outbuildings & Structures: Reliable power for sheds, shops, garages, greenhouses, barns, pumps, ADUs, and remote structures across your property - no trenching or new utility lines required.

What's Included in Your Kit:

Every major component required to build a complete working solar + battery system is included.

• 4,400W Solar Array: 10 x Phono Draco440W N-type TOPCon Tier-1 Mono Bifacial Solar Panels featuring a 30-year performance warranty.

• 6,000W Off-Grid Inverter: EG4's powerful 6000XP - 120/240VAC all-in-one unit that manages solar, battery, and utility/generator inputs.

• 10.24 - 16kWh LFP Batteries: All rated for over 5,000 cycles, choose your battery bank above, featuring a 10-year warranty.

• Complete Cabling Package: All necessary pre-cut cables, including a 50ft & 10ft PV extension cables and a 5ft heavy-duty battery wire.

• Safety & Protection: Includes a DC disconnect switch and all required PV inline fuse kits.

• Plug & Play Design: Designed for a streamlined installation experience, with pre-configured components delivered ready for assembly.

Technical Specifications at a Glance

• Total Solar Wattage: 4,400W

• Total Battery Capacity: 10.24 - 16kWh

• System Voltage: 48V

• Inverter Rated Power: 6,000W (120/240VAC)

• Solar Panel Warranty: 25-Year Power Output

• Solar Battery Warranty: 10-Years

Support & Coverage

• Full manufacturer warranties on all components

• Lifetime technical support from the ShopSolar team

• Detailed setup diagrams, wiring schematics and commissioning guides

Installation Overview

Most customers install the majority of the system themselves using the provided diagrams and support resources. Final electrical connections can be completed by an electrician if required.

Our technical support team is available throughout the process to help ensure a smooth installation from delivery to system startup.

Order Today

All orders are shipped using our innovative packaging and pallets, designed for safe, secure delivery to your door and are backed by our free lifetime support. Order today and secure your energy independence once and for all.