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SKU 15K-2P
by Sol Ark

Sol-Ark 8K, 12K or 15K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty

Current price $6,999.00
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Free Returns Free Returns within 30 Days of Purchase
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Lifetime Customer Support Unlimited lifetime support, always available.

Sol-Ark's Sixth Generation of Hybrid Inverters

Whole Home Backup

  • Combined battery plus solar power handling of 15kW
  • A true whole home back-up in one box. Handles high (current or inductive) loads such as HVAC units and well pumps Hybrid Inverter 

200A Grid Passthrough

  • Built-in to allow for cleaner, faster system installations. Eliminates the need to choose essential loads and route through a sub-panel​
  • Less wiring needed​
  • Fewer components simplify installation and reduce costs Residential Energy Storage Solutions 2x surge protection 

2X Surge Protection

  • Inverter can handle sudden increases in power and supports a surge up to 24kW for up to 10 seconds​​
  • Handles heavy motors and inductive loads, including well pumps, HVAC & compressors 

Dedicated Generator Passthrough

  • Incorporate a permanent or temporary generator system at any time with minimal wiring and low complexity​
  • Get redundant back-up power with generator integration, the convenience of not having to physically start/stop generator and reduce fuel consumption Seamless Grid to Off-Grid Transfer Time 

5MS Transfer Time

  • “No Glitch” seamless switching from grid to off-grid.

Sol Ark 8K Specifications

  • Max. Allowed PV Power (STC): 11,000W
  • Rated MPPT Operating Voltage Range: 175 - 425V
  • MPPT Voltage Range: 150 - 500V
  • Startup Voltage: 125V
  • Max. DC Input Voltage: 500V
  • Max. Operating Input Current per MPPT: 18A (self-limiting)
  • Max. AC Coupled Input: 9,600W
  • Nominal AC Voltage: 120/240V, 120/208V, 220V
  • Grid Frequency: 50 / 60Hz
  • Real Power, max continuous: 8,000W
  • Max output current: 33A
  • Dimensions: 750 x 450 x 254 mm ( 29.5 x 17.7 x 10 in)
  • Weight: 35.4 kg / 78 lb
  • Enclosure: IP65 / NEMA 3R
  • Ambient Temperature: -25~55°C, > 45°C Derating
  • Noise: < 30 dB @ 25°C (77°F)
  • Idle Consumption - No Load: 60W
  • Communication & Monitoring: Wi-Fi & LAN Hardware Included
  • Certification and Listings: UL1741-2010/2018, IEEE1547a 2003/2014,
    FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H

Sol Ark 12K Specifications

  • Max. Allowed PV Power (STC): 13,000W
  • Rated MPPT Operating Voltage Range: 175 - 425V
  • MPPT Voltage Range: 150 - 500V
  • Startup Voltage: 125V
  • Max. DC Input Voltage: 500V
  • Max. Operating Input Current per MPPT: 20A (self-limiting)
  • Max. AC Coupled Input: 9,600W
  • Nominal AC Voltage: 120/240V, 120/208V, 220V
  • Grid Frequency: 50 / 60Hz
  • Real Power, max continuous: 9,000W
  • Max output current: 37.5A
  • Dimensions: 750 x 450 x 254 mm (29.5 x 17.7 x 10 in)
  • Weight: 35.4 kg / 78 lb.
  • Enclosure: IP65 / NEMA 3R
  • Ambient Temperature: -25~55°C, > 45°C Derating
  • Noise: < 30 dB @ 25°C (77°F)
  • Idle Consumption - No Load: 60W
  • Communication & Monitoring: Wi-Fi & LAN Hardware Included
  • Certification and Listings: UL1741-2010/2018, IEEE1547a 2003/2014,
    FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H

Sol Ark 15K Specifications

  • Max. Allowed PV Power (STC): 19,500W
  • Rated MPPT Operating Voltage Range: 175 - 425V
  • MPPT Voltage Range: 150 - 500V
  • Startup Voltage: 125V
  • Max. DC Input Voltage: 500V
  • Max. Operating Input Current per MPPT: 26A
  • Max. Short Circuit Current per MPPT: 44A
  • Max. AC Coupled Input: 19,200W
  • Nominal AC Voltage: 120/240V, 120/208V, 220V
  • Grid Frequency: 50 / 60Hz
  • Real Power, max continuous: 15,000W
  • Real Power, max continuous (batteries only, no PV): 12,000W (50A @ 240V)
  • Max output current: 62.5A
  • Dimensions: 807 x 494 x 306 mm (31.8 x 19.4 x 12 in)
  • Weight: 61.2 Kg / 135 lb.
  • Enclosure: IP65 / NEMA 3R
  • Ambient Temperature: -25~55°C, > 45°C Derating
  • Noise: < 30 dB @ 25°C (77°F)
  • Idle Consumption - No Load: 90W
  • Communication & Monitoring: Wi-Fi & LAN Hardware Included
  • Certification and Listings: UL1741-2010/2018, IEEE1547a 2003/2014,
    FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H

Still Have Questions? Give us a call today 1-877-242-2792

average rating 5.0 out of 5
Based on 8 reviews
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100% of reviewers would recommend this product to a friend
Quality
Rated 5 out of 5
Easy to Use
Rated 5 out of 5
Customer photos and videos
8 Reviews
Reviewed by Brad C.
Verified Buyer
Reviewing
Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Great inverter

I have bought 6 of these now. Never had a problem with them. Very efficient. Once set up basically forget about them,awesome.

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Reviewed by Danny D.
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
55 - 64
Rated 5 out of 5
Review posted

Sol-Ark 12K Hybrid Solar Inverter

I highly recommend this Inverter…My 12K worked flawlessly since the day I installed last Feb 2023.

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Reviewed by Edgar Abid Frias m.
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
45 - 54
Rated 5 out of 5
Review posted

I’m impressed

Is amazing

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Reviewed by Jackie Jackson J.
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
45 - 54
Rated 5 out of 5
Review posted

Sol Ark

I appreciated them following up with me and helping me resolve my billing issue

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Reviewed by Levi W.
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
35 - 44
Rated 5 out of 5
Review posted

Excellent

This will fit the bill exactly of what I need in my offgrid home.

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Reviewed by Kendra Phoenix O.
Verified Buyer
Reviewing
Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Shop solar - no one is better

This product is made in the USA and a veteran owned company. If you want to fully solar power your entire house Sol- Ark delivers.

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Reviewed by Walter M.
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Age Range
55 - 64
Rated 5 out of 5
Review posted

Great Product

Very easy to instal

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Reviewed by Megan D W., from United States
Verified Buyer
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Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Solar Inverter | 10-Year Warranty
I recommend this product
Rated 5 out of 5
Review posted

Best all around hybrid inverter IMHO

Best all around hybrid inverter from a quality company here!! Shop Solar Kits was friendly and so very helpful with my recent purchase of this beautiful piece of gear! Let me tell you, they emailed me on a holiday weekend to see if I had any questions and no robo email here folks; a human being responded to me immediately !!! Talk about amazing customer service! Thank you Shop Solar Kits!

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ShopSolar.com

it is one of the best out there!

What is your return policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on our Shipping, Delivery, and Returns page linked in the footer of this website.

What’s covered by your return policy?

Our returns policy covers all purchases made through Shop Solar. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my order?

All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are your financing and payment options?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.

How does your Lifetime Customer Support work?

Our legendary lifetime customer support has helped make us the #1 online solar retailer! We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

Top Solar Company in the USA

Top Solar Company in the USA

The prestigious ranking by Consumer Affairs is based on comprehensive evaluations, including ratings and reviews, equipment options, support services, pricing transparency, warranties, and various other factors. Among the top 6 nominated companies, Shop Solar stands out with the highest review rating, reaffirming its dedication to customer satisfaction and product quality.

Best Components, Lowest Prices

Best Components, Lowest Prices

We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, we provide free shipping on all solar kits and lifetime customer service on everything we sell.

Expert Guidance

Expert Guidance

Our team of solar professionals is here to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

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We’re people just like you

We’re not corporate and neither are our customers. We’re just a group of 50+ solar enthusiasts who are passionate about providing an honest, no-BS way for anyone, anywhere to improve their lives and the world around them with solar power.

Trusted Solar Authority

Trusted Solar Authority

With over 40,000+ happy customers, 2,500+ positive reviews, and decades of experience in the industry, we’re proud to say we’re America’s #1 solar power solutions provider. You can trust us to provide you with top-notch products and legendary customer service at every step of the way.

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Prepare for Anything

From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.

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Solar Power Made Easy

Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.

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Secure Your Independence

Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.

Solar That Makes Sense - DIY+

Why pay more when you can go solar your way? With our DIY+ model, you become the master of your own solar project - we call it being your own general contractor, using our seasoned technicians to help guide you at every turn. So you can skip the high-commission salespeople and source your own top-tier equipment from us, and if you need a professional installer, we can help with that too. It’s solar, but smarter and more rewarding—because who said going green couldn’t also save you some green?

Solar Power, Your Way - Expert Guidance Included

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Become Your Own Solar Contractor with Our DIY+ Program

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Save Thousands with Our DIY Solar Kits and Support

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Go Green and Save Green with Our Do-It-Yourself Solar Solution

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Solar Power, Your Way - Expert Guidance Included

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Become Your Own Solar Contractor with Our DIY+ Program

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Save Thousands with Our DIY Solar Kits and Support

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Go Green and Save Green with Our Do-It-Yourself Solar Solution

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Why Choose Shop Solar

What To Expect - Complete Kits

We've been providing America and Canada with complete solar kits since 2018. Our mission is to make solar simple, which is why our complete packages contain every part and piece that you'd ever need. Designed by our expert solar and electrical engineers, we can have the entire kit shipped to your door. All of our kits come with diagrams and videos along with a lifetime of customer support.

Top Solar Company in the USA

The prestigious ranking by Consumer Affairs is based on comprehensive evaluations, including ratings and reviews, equipment options, support services, pricing transparency, warranties, and various other factors. Among the top 6 nominated companies, Shop Solar stands out with the highest review rating, reaffirming its dedication to customer satisfaction and product quality.

Best Components, Lowest Prices

We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, lifetime customer service on everything we sell.

Expert Guidance

Our team of solar professionals is here to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

We’re people just like you

We’re not corporate and neither are our customers. We’re just a group of 50+ solar enthusiasts who are passionate about providing an honest, no-BS way for anyone, anywhere to improve their lives and the world around them with solar power.

Trusted Solar Authority

With over 40,000+ happy customers, 2,500+ positive reviews, and decades of experience in the industry, we’re proud to say we’re America’s #1 solar power solutions provider. You can trust us to provide you with top-notch products and legendary customer service at every step of the way.

What to Expect - Solar Panels

Get to know the top-tier solar panels included in your kit. These panels are designed to deliver consistent & reliable performance, ensuring your system powers your needs with ease.

What to Expect - Batteries

Learn about the high-quality batteries included in every solar kit, designed to provide reliable energy storage for all your needs. These batteries ensure your system delivers consistent power when you need it most.

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Go Solar Now, Pay Later

At ShopSolar you, we offer a wide variety of payment plan options to meet each customer's needs.

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Quick and Easy Application

Fill out a short application and we will match you with multiple payment plan options instantly - Survey at checkout!

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Poor Credit or No Credit?

Don’t sweat it. We welcome all credit scores and having a credit score is not required for approval.

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No Money Down Today

Some payment plans offer as little as no money down, if you qualify.*` - Survey at checkout!

How we compare to the others!

Tired of the costly and complicated traditional solar sales model? At ShopSolar.com, we streamline the process with our digital-first platform, offering one-click complete solar power solutions that save you up to 50%, often including batteries, for true energy independence. Join over 45,000 satisfied customers enjoying affordable solar energy. Start your journey towards saving thousands at ShopSolar.com today!

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Customer Success Stories

TP

Troy P

star star star star star

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

JB

Jacob B

star star star star star

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Shop Solar team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Shop Solar.

PB

Patrick B

star star star star star

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Shop Solar on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

JM

James Martin

star star star star star

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Shop Solar. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Shop Solar Kits.

BH

Brian H

star star star star star

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go. ShopSolar's Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

KS

Keith S

star star star star star

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

CA

Coll A

star star star star star

Great Experience

My experience with Shop Solar has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

TP

Troy P

star star star star star

EG4 off-grid base kit, Happy with my purchase.

This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.

JB

Jacob B

star star star star star

Easy Process, Genuine Support

Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Shop Solar team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Shop Solar.

PB

Patrick B

star star star star star

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Shop Solar on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!

JM

James Martin

star star star star star

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Shop Solar. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. It’s exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Shop Solar Kits.

BH

Brian H

star star star star star

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go. ShopSolar's Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.

KS

Keith S

star star star star star

Best Tech Support

You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put here… but no other company has the 100% tech support you provide for your customers!

CA

Coll A

star star star star star

Great Experience

My experience with Shop Solar has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.

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Shop Securely, Trusted Supplier, 100% Satisfaction

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Trusted Company, Real Products, Lifetime Support

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Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

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Manufacturer Warranty, Exceptional Service

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Be Smart, Buy From an Authorized Dealer

When you choose us, you’re investing in real products from a trusted company with established supplier relationships. Enjoy peace of mind with 100% manufacturer warranty coverage and lifetime customer support. In an age where online shopping is fraught with risks, it’s crucial to avoid fly-by-night websites that skirt regulations. Shop with confidence, knowing you’re getting genuine quality and reliable service.

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We get it—solar can be confusing, especially if you're diving in for the first time. Which is exactly why we created this short, no-fluff solar mini course. In just 60 minutes, you'll learn everything you need to know to size, install, and optimize your very own solar power system—no confusing jargon or technical overwhelm.
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