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From owners, not us
PRIME · Solar Kit
SKU: PRIME-PRO-EG4-OUTDOOR-NONE
PRIME PRO 10.56kW Complete Solar Kit
PRIME PRO combines an EG4 18kPV hybrid inverter with 28.6–32kWh of lithium storage and a 24-panel, 10,560W solar array, built for whole-home backup, aggressive peak shaving and grid-tied energy export.
Choose this kit if…
- You want your whole home protected against extended power outages.
- You want to use peak shaving to lower your monthly utility bill.
- You want to charge an EV from your own solar roof.
- Regular price
- $15,289.00
- Sale price
- $15,289.00
- Regular price
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$19,989.00
Not sure which kit is right?
Tell us what you want to power and we will size the system with you, free, before and after you buy. The team picks up the phone Mon–Thu 10am–5:30pm and Fri 10am–1pm EST.
“Took me about a month to install due to the time, but I've been using it for three months and haven't had an issue.”
Frequently bought together
Specifications
The numbers
- Solar array
- 10,560W (24 x 440W panels)
- Battery storage
- 28.6–32kWh (base bundle: 28.6kWh)
- Inverter
- EG4 18kPV: 12,000W continuous, 18,000W solar input
- Warranty
- 10 years battery warranty; 25 years solar panel warranty
In plain English
What that means for you
How long it lasts
What it can run
Size of solar array
Install effort
Room to grow
Scales are the ShopSolar team's read of the manufacturer's published specs.

Overview
Power that grows with you.
Formerly known as the OGK-PRO, the newly branded PRIME PRO is the pinnacle of our PRIME line, engineered specifically for those who demand the absolute best in high-capacity backup and grid-interactive performance. Whether your goal is to fully protect a large family home with seamless backup, transition to a high-powered off-grid lifestyle, or drastically lower your utility bill through smart energy management, the PRIME PRO is the definitive choice.
Like all ShopSolar kits, the OGK PRO includes every major component and specialized part required to get your system up and running. We have engineered this kit for a truly DIY-friendly experience, ensuring a homeowner can comfortably manage the majority of the installation. This streamlined design also makes it simple for a local professional to step in and finalize the connections quickly, saving you time and expensive labor costs.
Typical Uses: What Can It Run?
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Whole-Home Autonomy: Provides the significant energy and surge capacity needed to run central air conditioning, well pumps, and electric water heaters.
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Advanced Peak Shaving: Utilize intelligent software to shift your heaviest loads to battery power during peak utility hours, significantly slashing your monthly bill.
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Multi-Day Backup: With up to 32kWh+ of storage, you can keep a typical home running for over 24 hours (or much longer with solar) during a total grid failure.
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Commercial & Industrial: Reliable power for small businesses, medical clinics, or retail spaces that require zero-downtime protection.
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EV Charging: Generate enough daily solar harvest to fully charge electric vehicles directly from your own roof.
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Outbuildings & Structures: Reliable power for shops, garages, greenhouses, barns, and ADUs across your property without the need for expensive trenching or new utility lines.
What’s Included in Your Kit:
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10,560W Solar Array: 24 x Phono Draco 440W N-type TOPCon Tier-1 Mono Bifacial Solar Panels featuring a 30-year performance warranty.
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EG4 18kPV Hybrid All-In-One Inverter: A premium 120/240V split-phase unit capable of managing up to 21,000W of solar input and selling power back to the grid.
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28.6 – 32kWh LFP Batteries: High-capacity lithium iron phosphate storage with a 10-year warranty (Choose your configuration above).
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Battery Mounting: Professional-grade hardware to securely mount and organize your battery bank.
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Complete Cable Package: All necessary pre-cut cables, including 2 x 50ft & 2 x 10ft PV extensions cables and a 5ft heavy-duty battery cable.
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Safety & Protection: Includes a DC disconnect switch and dual PV inline fuse kits to meet rigorous safety standards.
Technical Specifications at a Glance
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Total Solar Wattage: 10,560W
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Total Battery Capacity: 28.6 – 32kWh
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System Voltage: 48VDC
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Inverter Rated Power: 12,000W Continuous Output
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Solar Input Capacity: Up to 21,000W Max Solar Input
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Solar Panel Warranty: 25-Years
Support & Coverage
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Full manufacturer warranties on all included components.
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Lifetime technical support from the dedicated ShopSolar team.
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Access to detailed setup diagrams, wiring schematics, and commissioning guides.
Installation Overview
The majority of ShopSolar customers install this system themselves using our provided diagrams and support resources. While the heavy lifting and mounting are DIY-friendly, final electrical connections can be completed by a local electrician if required. Our technical support team is available throughout the entire process to ensure a smooth transition from delivery to system startup.
Order Today
All orders are shipped using our innovative packaging and custom pallets, designed for safe, secure delivery to your door. Backed by our free lifetime support, you can order today and secure your energy independence once and for all.
Choose your kit
Build it around your home.
Every option comes with the kit's inverter, panels and wiring. You choose the battery bank, and how the panels are mounted.
- Choose your battery bank A bigger bank keeps you running longer when the grid is down. The table below puts every option side by side.
- Pick your racking A roof rack or a ground mount, or handle your own racking if you already have a way to mount the panels.
- Let us help you set it up Every order comes with our setup guide and lifetime support from the team, before and long after delivery.
EG4 WallMount Outdoors · 28.6kWh |
EG4 WallMount Outdoors · 28.6kWh |
EG4 WallMount Outdoors · 28.6kWh |
EG4 WallMount Indoors · 32kWh |
EG4 WallMount Indoors · 32kWh |
EG4 WallMount Indoors · 32kWh |
EG4 LP4 · 30.7kWh |
EG4 LP4 · 30.7kWh |
EG4 LP4 · 30.7kWh |
EG4 LL-S · 30.72kWh |
EG4 LL-S · 30.72kWh |
EG4 LL-S · 30.72kWh | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price |
$15,289.00 |
$17,489.00 | $21,119.00 |
$15,989.00 |
$18,389.00 |
$22,189.00 |
$18,389.00 |
$20,589.00 |
$24,889.00 |
$18,939.00 |
$21,289.00 |
$25,289.00 |
| Battery Bank | EG4 WallMount Outdoors - 28.6kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 WallMount Outdoors - 28.6kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 WallMount Outdoors - 28.6kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 WallMount Indoors - 32kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 WallMount Indoors - 32kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 WallMount Indoors - 32kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 LP4 - 30.7kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 LP4 - 30.7kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 LP4 - 30.7kWh - Budget-Friendly - Closed Loop - Code Compliant | EG4 LL-S - 30.72kWh - Premium - Closed Loop - Code Compliant | EG4 LL-S - 30.72kWh - Premium - Closed Loop - Code Compliant | EG4 LL-S - 30.72kWh - Premium - Closed Loop - Code Compliant |
| Solar Panel Racking | I’ll Handle My Own Racking | Roof Rack - Standard - IronRidge | Ground Mount - Seasonal Adjust - SkyRack HD | I’ll Handle My Own Racking | Roof Rack - Standard - IronRidge | Ground Mount - Seasonal Adjust - SkyRack HD | I’ll Handle My Own Racking | Roof Rack - Standard - IronRidge | Ground Mount - Seasonal Adjust - SkyRack HD | I’ll Handle My Own Racking | Roof Rack - Standard - IronRidge | Ground Mount - Seasonal Adjust - SkyRack HD |
| Best for | Cheapest option, outdoor battery, self-supplied racking | Outdoor battery with roof-mount racking included | Outdoor battery with adjustable ground-mount racking | Largest capacity, indoor battery, self-supplied racking | Indoor 32kWh battery with roof racking | Indoor 32kWh battery with ground-mount racking | Mid-capacity budget battery, self-supplied racking | Mid-capacity battery with roof-mount racking | Mid-capacity battery with ground-mount racking | Premium battery, self-supplied racking | Premium battery with roof-mount racking | Premium battery with adjustable ground-mount racking |
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Lifetime support
Real people, for the life of your system.
You get free, direct access to our support team by phone, email and chat. Whether it's setup guidance next week or troubleshooting years down the road, we're here to help.
Can you help with system sizing and design?
Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.
Are your systems DIY-friendly?
Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.
Do you offer installation services?
While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.
How does shipping and fulfilment work?
Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You'll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.
What is your return policy?
Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center.
How do warranties work?
All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.
Do you offer financing?
Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.












































































