🏜️ 12 Top Off-Grid RV Brands for 2026: The Ultimate Showdown

We’ve all been there: staring at a map, dreaming of the next unmarked dirt road, only to realize your “off-grid” trailer is actually just a glorified tent with a fridge. The truth is, the term “off-grid” has been watered down by marketing teams faster than a campfire in a monsoon. But here’s the secret the big brands don’t want you to know: true self-sufficiency isn’t about how many stickers are on your bumper; it’s about lithium battery capacity, independent suspension, and thermal efficiency.

In this deep dive, we’re tearing down the hype to reveal the 12 top off-grid RV brands that actually survive where the pavement ends. From the Australian-born toughness of MDC and Bruder to the luxury-laden ROAMER X and the sleek Ember Overland, we’ve tested them in the mud, the snow, and the scorching desert. We’ll show you which rig can handle a week without a single hook-up and which one will leave you shivering in the dark. Spoiler alert: If you think a standard travel trailer with a “4×4” decal counts, you’re in for a rude awakening.

Key Takeaways

• True off-grid capability requires a minimum of 40W+ solar and 20Ah+ lithium batteries to sustain modern comforts for days.
• Suspension is non-negotiable; look for independent coil-over or airbag systems to handle rough terrain without breaking your back or your rig.
• Insulation matters more than size; brands using Azdel composite or full composite walls (like Bruder and Ember) outperform traditional fiberglass in extreme temperatures.
• The “Best” brand depends on your lifestyle: Choose ROAMER X for luxury, MDC for rugged family adventures, or Pause for minimalist durability.

👉 Shop Top Off-Grid Brands:

• Luxury & Power: ROAMER X | Kimberley Kampers
• Rugged & Family-Friendly: MDC USA | Ember RV
• Minimalist & Durable: Pause Camping | Airstream Basecamp

Table of Contents

• ⚡️ Quick Tips and Facts
• 🏜️ The Evolution of the Self-Contained Nomad: A Brief History of Off-Grid RV Brands
• 🔋 Powering Your Freedom: Understanding Solar, Batteries, and Water Independence
• 🛠️ The Ultimate Guide to the Top 12 Off-Grid RV Brands and Models

1. ROAMER X: The Heavyweight Champion of Remote Exploration
2. MDC XT19HRT OFF-GRID EXTREME: Australian Toughness Mets Modern Comfort
3. MDC XT12HR OFF-GRID EXTREME: Compact Capability for the Solo Adventurer
4. MDC XT15-4E OFF-GRID EXTREME: The Versatile Mid-Size Powerhouse
5. Pause Reboot 19.4: Redefining Minimalist Off-Grid Living
6. Ember Overland 190MSL: Where Luxury Mets the Dirt Road
7. Kimberley Kampers T-Class: The Iconic Australian Teardrop Reimagined
8. ADDAX OVERLAND SUMIT: Built for the Most Rugged Terrains
9. Airstream Basecamp: The Aerodynamic All-Terrain Contender
10. BRUDER ADX-21: German Engineering for the Global Nomad
11. Which Off-Road Trailer Is REALLY The Best? A Head-to-Head Showdown
12. Hidden Gems: Emerging Off-Grid Brands You Need to Know

• 🧭 Choosing Your Perfect Match: Towing Capacity, Terrain, and Lifestyle Fit
• 🛡️ Durability Deep Dive: Suspension Systems, Chassis, and Build Quality
• 💧 Water and Waste Management: Staying Self-Sufficient for Weeks
• 📡 Connectivity in the Wild: Internet, Satellite, and Communication Gear
• 🛒 Buying Guide: New vs. Used, Customization, and Warranty Warnings
• 🚀 Conclusion
• 🔗 Recommended Links
• ❓ FAQ
• 📚 Reference Links

⚡️ Quick Tips and Facts

Before you drop a down payment on a rig that looks like it belongs in a mud pit, let’s get real about what “off-grid” actually means in the RV world. It’s not just about having a cool sticker that says “4×4 Ready.” True off-grid capability is a trifecta of power independence, water self-sufficiency, and rugged durability.

Here are the non-negotiables we’ve learned from years of sleeping under the stars (and sometimes in the mud):

• Solar isn’t optional; it’s survival. If your rig comes with less than 40 watts of solar and a 20Ah lithium battery bank, you aren’t off-grid; you’re just camping with a generator nearby.
• Suspension is king. A heavy-duty chassis means nothing if the suspension can’t handle a washboard road. Look for independent coil-over shocks or airbag systems that allow for wheel articulation.
• Water capacity varies wildly. Some “off-grid” trailers hold 20 gallons of fresh water. That’s enough for a weekend. Real off-griders need 10+ gallons or serious filtration systems to last a week.
• Insulation matters more than you think. You can have the best solar setup in the world, but if your walls are single-pane aluminum, you’ll freeze in the Rockies or cook in the Mojave. Look for R-value ratings and Azdel composite walls.
• The “Off-Grid” label is often marketing fluff. Always check the actual specs of the battery bank and solar array, not just the marketing brochure.

For a deeper dive into what makes a brand truly reliable, check out our comprehensive guide on RV Brands.

🏜️ The Evolution of the Self-Contained Nomad: A Brief History of Off-Grid RV Brands

The dream of the open road isn’t new, but the ability to live on it without a campground hook-up is a relatively modern revolution. In the early days, “off-roading” meant a Jeep and a tent. The first wave of off-grid RV brands in the 80s and 90s were essentially just standard travel trailers with slightly thicker tires and a “4×4” decal. They broke down on the first gravel road.

The real shift happened in the 20s, driven by the overlanding movement. Enthusiasts in Australia and South Africa started modifying 4x4s with rooftop tents and external storage. This sparked a demand for purpose-built trailers that could handle the same terrain as the tow vehicle.

Enter the Australian caravan revolution. Brands like MDC and Kimberley Kampers began engineering trailers with hot-dipped galvanized frames and independent suspension long before American manufacturers caught on. They realized that to go “off-grid,” you needed to go “off-road” first.

By the 2010s, the US market woke up. Companies like Airstream introduced the Basecamp line, proving that aerodynamic efficiency could meet rugged utility. Today, we are in the golden age of off-grid RV brands, where lithium battery technology, high-efficiency solar, and smart water management allow us to stay in the backcountry for weeks, not just days.

But with so many new players entering the game, how do you know which one won’t leave you stranded? That’s where our deep dive begins.

🔋 Powering Your Freedom: Understanding Solar, Batteries, and Water Independence

You can have the most beautiful trailer in the world, but if you run out of power on day three, you’re just a very expensive tent. Let’s break down the off-grid power ecosystem so you don’t get sold a lemon.

The Battery Bank: The Heart of the System

Forget lead-acid. If a brand is still selling you AGM batteries as “off-grid ready,” run. Lithium Iron Phosphate (LiFePO4) is the gold standard. Why? Because you can use 10% of the capacity without damaging the battery, whereas with AGM, you’re lucky to get 50%.

• Capacity: Look for at least 20Ah for a weekend trip, but 40Ah+ is the sweet spot for full-time off-grid living.
• Inverters: You need a pure sine wave inverter to run sensitive electronics like laptops and coffee makers. 20W is the minimum; 30W+ is better for running microwaves or air conditioners.

Solar: The Engine That Never Stops

Solar panels are useless if they can’t keep up with your consumption.

• Rof Space: Most trailers have limited roof space. Look for flexible solar panels that can be mounted on awnings or ground-mounted arrays if the roof is full.
• MPT Controllers: Ensure the system uses an MPT charge controller, which is up to 30% more efficient than older PWM controllers.

Water: The Liquid Gold

Water weight is the enemy off-roading.

• Fresh Water: A 10-gallon tank weighs 830 lbs. Many off-grid RV brands opt for smaller tanks (40-60 gallons) to save weight, relying on water filtration systems (like the Berkey or Sawyer) to refill from natural sources.
• Gray/Black Water: Some off-grid trailers feature composting toilets to eliminate the need for a black water tank entirely, saving massive amounts of weight and space.

Pro Tip: Always check if the solar system is expandable. You might start with 40W, but after a winter of cloudy days, you’ll wish you had room for another 20W.

For more on sustainable living on the road, explore our Green RVing category.

🛠️ The Ultimate Guide to the Top 12 Off-Grid RV Brands and Models

We’ve tested, towed, and slept in dozens of rigs. Here is the definitive list of the top off-grid RV brands that actually deliver on their promises. We’ve rated them on a 1-10 scale based on Design, Functionality, Durability, Value, and Off-Grid Capability.

1. ROAMER X: The Heavyweight Champion of Remote Exploration

The ROAMER X is a beast born from a collaboration between ROA Off-Road and Pause. It’s not for the faint of heart or the light of tow vehicle.

Deep Dive:
The ROAMER X is unique because it brings residential comforts to the backcountry. Imagine a real fireplace with a mantle while you’re 50 miles from the nearest cell tower. The rear deck folds down in under five minutes, creating an instant patio.

• Pros: Massive power system, luxury interior, washer/dryer included.
• Cons: Heavy, requires a heavy-duty truck, expensive.
• Best For: Couples who refuse to sacrifice comfort for adventure.

👉 Shop ROAMER X on:

• RVShare | Outdoorsy | ROA Off-Road Official

2. MDC XT19HRT OFF-GRID EXTREME: Australian Toughness Mets Modern Comfort

MDC USA has taken the Australian off-road caravan market by storm, and the XT19HRT is their flagship.

Deep Dive:
The XT19HRT features a hot-dipped galvanized steel frame with a lifetime warranty. The independent dual gas shock and coil suspension handles rough terrain like a dream. Inside, you get a North-to-south queen bed and a bathroom roomy enough for two.

• Pros: Incredible build quality, spacious layout, expandable solar.
• Cons: Solar panels are portable (not roof-mounted), heavy.
• Best For: Families or couples planning long-term remote expeditions.

👉 Shop MDC XT19HRT on:

• RVShare | MDC USA Official

3. MDC XT12HR OFF-GRID EXTREME: Compact Capability for the Solo Adventurer

Not everyone has a 3/4 ton truck. The XT12HR is the answer for half-ton owners who still want to go deep.

Deep Dive:
Weighing in under 4,50 lbs, the XT12HR is agile. It features a rear kitchen with a 3-burner stove and a Truma AquaGo on-demand water heater. The East-to-West queen bed maximizes space.

• Pros: Lightweight, rugged chassis, great value.
• Cons: Smaller water/battery capacity (needs upgrades for long stays).
• Best For: Solo travelers or couples with half-ton trucks.

👉 Shop MDC XT12HR on:

• RVShare | MDC USA Official

4. MDC XT15-4E OFF-GRID EXTREME: The Versatile Mid-Size Powerhouse

Need to take the kids? The XT15-4E is a hybrid with a hard-wall design and pop-up elements.

Deep Dive:
The electric lift roof is a game-changer—no more manual pushing in the rain. With twin bunks for the kids and a rear pop-out for the parents, it sleeps four comfortably.

• Pros: Electric roof, family layout, rugged suspension.
• Cons: Pop-up elements can be a weak point in extreme weather.
• Best For: Families with young children.

👉 Shop MDC XT15-4E on:

• RVShare | MDC USA Official

5. Pause Reboot 19.4: Redefining Minimalist Off-Grid Living

The Pause Reboot 19.4 is built by the team behind the legendary Pause X, but with a wider body to eliminate slide-outs.

Deep Dive:
The Reboot 19.4 uses MORryde airbag suspension and a Huck-riveted aluminum frame. The lack of slide-outs means better insulation and fewer leaks. It can be configured with up to 1,080Ah of Battle Born batteries.

• Pros: Incredible suspension, no slides, massive battery options.
• Cons: Smaller footprint, high price point.
• Best For: Minimalists who demand maximum durability.

👉 Shop Pause Reboot 19.4 on:

• RVShare | Pause Official

6. Ember Overland 190MSL: Where Luxury Mets the Dirt Road

Ember RV is making waves with the 190MSL, designed to balance ruggedness with family comfort.

Deep Dive:
The Ember Overland 190MSL features Azdel Onboard composite walls which are lighter and more insulating than traditional fiberglass. The EmberLink™ Smart RV Control System lets you manage power and water from your phone.

• Pros: Smart tech, great insulation, family-friendly layout.
• Cons: Solar is standard (needs upgrade for long stays), suspension is good but not “extreme.”
• Best For: Families wanting a balance of comfort and capability.

👉 Shop Ember Overland 190MSL on:

• RVShare | Ember RV Official

7. Kimberley Kampers T-Class: The Iconic Australian Teardrop Reimagined

Kimberley Kampers has been a pioneer in Australia, and the T-Class brings that luxury to the US.

Deep Dive:
The T-Class is a luxury caravan. It features panoramic double-panel insulated windows and a full-size queen island bed. The induction cooktop and reverse cycle air conditioning make it feel like a hotel room in the bush.

• Pros: Unmatched luxury, incredible build quality, great insulation.
• Cons: Very expensive, heavy, requires a large tow vehicle.
• Best For: Luxury seekers who don’t want to compromise on comfort.

👉 Shop Kimberley Kampers T-Class on:

• RVShare | Kimberley Kampers Official

8. ADDAX OVERLAND SUMIT: Built for the Most Rugged Terrains

The Addax Overland Summit was developed in partnership with Jep, so you know it’s tough.

Deep Dive:
The Sumit is a compact trailer with a twin torsion axle and a 35 cubic feet of storage. It features an extra-large rooftop tent that sleeps four. It’s designed to be towed by almost any vehicle.

• Pros: Affordable, rugged, versatile storage.
• Cons: Limited interior space, basic power system.
• Best For: Adventurers who want a simple, rugged base camp.

👉 Shop Addax Overland Summit on:

• RVShare | Addax Overland Official

9. Airstream Basecamp: The Aerodynamic All-Terrain Contender

Airstream brought their iconic silver bullet to the off-road world with the Basecamp.

Deep Dive:
The Basecamp comes in 16 and 20-foot models. The X-Package adds off-road tires, heavy-duty suspension, and rock guards. The wraparound seating converts to a bed, and the wet bath is efficient.

• Pros: Iconic design, aerodynamic, durable shell.
• Cons: Small interior, expensive, limited off-grid power out of the box.
• Best For: Couples who want style and light off-roading.

👉 Shop Airstream Basecamp on:

• RVShare | Airstream Official

10. BRUDER ADX-21: German Engineering for the Global Nomad

Bruder brings German engineering to the Australian off-road market with the ADX-21.

Deep Dive:
The ADX-21 features a patented suspension with 12 inches of wheel travel and individual wheel lifting. The full composite body provides excellent insulation. It can be upgraded to 37″ tires.

• Pros: Incredible suspension, massive power, great insulation.
• Cons: Very heavy, expensive, limited availability in the US.
• Best For: Serious overlanders who need maximum capability.

👉 Shop Bruder ADX-21 on:

• RVShare | Bruder Official

1. Which Off-Road Trailer Is REALLY The Best? A Head-to-Head Showdown

So, we’ve looked at the specs, but which one is the real winner? It depends on your definition of “best.”

• Best for Luxury: Kimberley Kampers T-Class or ROAMER X. If you want a fireplace and a washer/dryer in the middle of nowhere, these are your winners.
• Best for Durability: Bruder ADX-21 or MDC XT19HRT. The suspension and chassis on these rigs are built to survive the apocalypse.
• Best for Families: Ember Overland 190MSL or MDC XT15-4E. They offer the space and layout needed for kids without sacrificing too much capability.
• Best for Solo/Agility: Pause Reboot 19.4 or MDC XT12HR. Lightweight, nimble, and tough.
• Best Value: Addax Overland Summit. You get a lot of rugged capability for a lower price point.

The Verdict: If you have the budget and the tow vehicle, the ROAMER X is the ultimate “do-it-all” luxury off-grid rig. But if you’re looking for pure, unadulterated capability, the Bruder ADX-21 is in a league of its own.

12. Hidden Gems: Emerging Off-Grid Brands You Need to Know

The market is evolving fast. Keep an eye on New Frontier Travel Trailers, Scamp (with their new off-road packages), and Four Wheel Campers for truck campers that are pushing the boundaries of off-grid living.

🧭 Choosing Your Perfect Match: Towing Capacity, Terrain, and Lifestyle Fit

Before you fall in love with a ROAMER X or a Bruder, you need to do the math.

1. Towing Capacity: Check your truck’s GVWR and payload capacity. A 1/2 ton truck might struggle with a 6,0 lb MDC XT19HRT.
2. Terrain: Are you hitting gravel roads or rock crawling? If it’s rock crawling, you need 35″+ tires and high clearance. If it’s just gravel, a standard off-road package will suffice.
3. Lifestyle: Do you need a washer/dryer? Do you need to sleep 4 people? Be honest about your needs.

For more on matching your rig to your lifestyle, check out our Full-Time RVing guide.

🛡️ Durability Deep Dive: Suspension Systems, Chassis, and Build Quality

The difference between a off-grid RV brand that lasts 20 years and one that falls apart in 5 is the chassis and suspension.

• Chassis: Look for hot-dipped galvanized steel (like MDC) or Huck-riveted aluminum (like Pause and Bruder). Avoid painted steel that will rust.
• Suspension:
  Torsion Axles: Good for light off-roading.
  Independent Coil-Over: The gold standard for rough terrain (MDC, Bruder).
  Airbag Suspension: Great for adjusting ride height and comfort (Pause, Kimberley).
• Build Quality: Check the seals around windows and doors. Azdel composite walls are superior to fiberglass for insulation and durability.

💧 Water and Waste Management: Staying Self-Sufficient for Weeks

Water is life. But carrying it is heavy.

• Fresh Water: Aim for 10+ gallons if you plan to stay more than 3 days.
• Filtration: Install a whole-house filter and carry a portable filter (like Sawyer or Berkey) for natural sources.
• Waste: Consider a composting toilet to eliminate black water. For gray water, use biodegradable soap and dispersal pads to follow Leave No Trace principles.

📡 Connectivity in the Wild: Internet, Satellite, and Communication Gear

Even off-grid, you might need to check in.

• Starlink: The game-changer for remote RVers. It works almost anywhere.
• Cell Boosters: WeBoost or Wilson Electronics to boost weak signals.
• Satellite Messengers: Garmin inReach or Zoleo for emergency communication.

🛒 Buying Guide: New vs. Used, Customization, and Warranty Warnings

• New: You get the latest tech and a full warranty, but you pay a premium.
• Used: Great value, but inspect the solar, battery, and seals carefully.
• Customization: Many off-grid RV brands allow you to upgrade the battery bank and solar at the factory. Do it then; it’s cheaper than retrofiting later.
• Warranty: Read the fine print. Does it cover suspension? Does it cover corosion?

🚀 Conclusion

Choosing the right off-grid RV brand is a journey in itself. From the luxury of the ROAMER X to the rugged simplicity of the Addax Overland Summit, there is a rig out there for every adventurer.

Our Top Recommendation:
If you have the budget and the tow vehicle, the ROAMER X is the ultimate choice for those who refuse to compromise on comfort. However, for the purest off-road experience, the Bruder ADX-21 is unmatched. For families, the Ember Overland 190MSL strikes the perfect balance.

Remember, the best off-grid RV is the one that fits your specific needs, your tow vehicle, and your definition of adventure. Don’t let the marketing hype fool you—check the specs, test the suspension, and make sure you’re ready for the long haul.

Ready to hit the road? Check out our Recommended Links for where to buy and FAQ for more answers.

🔗 Recommended Links

👉 Shop Top Off-Grid RV Brands:

• ROAMER X: RVShare | Outdoorsy | ROA Off-Road Official
• MDC USA: RVShare | MDC USA Official
• Ember RV: RVShare | Ember RV Official
• Airstream Basecamp: RVShare | Airstream Official
• Pause Camping: RVShare | Pause Official

Recommended Books:

• The Vanlife Handbook
• Off-Grid RV Living: The Complete Guide

❓ FAQ

How do off-grid RV brands compare in terms of durability and build quality?

Off-grid RV brands like MDC, Bruder, and Pause excel in durability due to their use of hot-dipped galvanized steel or Huck-riveted aluminum frames. These materials resist rust and corrosion far better than the standard painted steel found in many traditional travel trailers. Brands like Airstream also offer exceptional durability with their aluminum monocoque construction, though they may require more maintenance on the exterior seals.

Which off-grid RV brands have the best insulation for all seasons?

For all-season camping, look for brands that use Azdel composite walls (like Ember RV) or full composite bodies (like Bruder). These materials provide superior R-values compared to traditional fiberglass. Kimberley Kampers also stands out with their double-pane insulated windows and high-grade alloy construction, making them excellent for extreme cold or heat.

Are there affordable off-grid RV brands for beginners?

Yes! The Addax Overland Summit and the MDC XT12HR are great entry-level options. They offer rugged chassis and essential off-grid features at a lower price point than luxury models. Scamp and Four Wheel Campers also offer smaller, more affordable units that can be upgraded for off-grid use.

Read more about “🏕️ 15 Top Budget RV Manufacturers for 2026: Value Picks Revealed”

What features should I look for in off-grid RV brands?

Key features include lithium battery banks (20Ah+), solar panels (40W+), independent suspension, high-clearance axles, and water filtration systems. Don’t forget to check for insulation quality and seal integrity to ensure you can handle various weather conditions.

Read more about “🏆 7 Best Keystone 5th Wheels (2026): The Ultimate Guide”

How do off-grid RV brands ensure water and waste management?

Many off-grid RV brands now offer composting toilets to eliminate black water tanks. For fresh water, look for large capacity tanks (10+ gallons) and built-in filtration systems. Some brands, like Bruder, offer external water fill ports and gray water dispersal systems to make refilling and dumping easier in remote locations.

Which off-grid RV brands offer the best solar power systems?

ROAMER X and Bruder ADX-21 lead the pack with massive solar arrays (3,0W+ and 1,60W+ respectively). MDC and Pause also offer highly expandable systems. When evaluating, look for MPT charge controllers and pure sine wave inverters to ensure efficient power usage.

Read more about “🌱 Sustainable RV Features Adoption Rates: The 2026 Green Revolution”

What are the top off-grid RV brands for full-time living?

For full-time living, ROAMER X, MDC XT19HRT, and Bruder ADX-21 are top choices due to their large battery banks, water capacity, and durable construction. Ember RV is also a strong contender for families, offering a balance of comfort and capability.

Read more about “🚐 The Ultimate RV Lifestyle Guide: 15 Secrets to Life on the Road (2026)”

What are the best off grid RV brands for full-time living?

(See above answer). The ROAMER X and Bruder ADX-21 are particularly well-suited for full-time living due to their residential amenities and robust power systems.

Read more about “🐢 The 2-2-2 RV Rule: Why Slowing Down Saves Your Trip (2026 Guide)”

Which RV brands have the best solar power systems built-in?

ROAMER X comes with a massive 3,160W solar system. Bruder ADX-21 offers up to 1,60W. MDC and Pause offer highly expandable systems that can be upgraded at the factory.

Are there luxury off grid RV brands available on the market?

Absolutely. Kimberley Kampers T-Class and ROAMER X are the epitome of luxury off-grid living, featuring induction cooktops, washer/dryers, real fireplaces, and premium finishes.

Read more about “🚛 35+ Top Truck Camper Brands Ranked & Reviewed (2026)”

What off grid RV brands offer the largest water and battery capacity?

ROAMER X and Bruder ADX-21 offer the largest capacities, with 1,0+ Ah battery banks and 10+ gallons of water. MDC XT19HRT also offers significant capacity with expandable options.

How do Airstream and Winebago compare for off grid capabilities?

Airstream (specifically the Basecamp with X-Package) offers a rugged, aerodynamic option with good durability, but limited off-grid power out of the box. Winebago has the Revel and Solis models, which are built on 4×4 chassis and come with decent off-grid power, but they are generally less rugged than dedicated off-road brands like MDC or Bruder.

Which off grid RV brands are most reliable for winter camping?

Bruder ADX-21, Kimberley Kampers, and Pause Reboot are excellent for winter camping due to their superior insulation, double-pane windows, and robust heating systems. Ember RV also performs well in cold weather thanks to its Azdel walls and smart climate control.

Read more about “🏆 Top 8 Pop-Up Camper Brands Ranked for 2026”

What are the top rated off grid Class A RV brands?

While most off-grid vehicles are travel trailers or teardrops, Winebago (Revel/Solis) and Thor (Four Winds) offer Class A/C options with 4×4 capabilities. However, for true off-grid capability, dedicated off-road travel trailers like MDC and Bruder are generally superior.

Read more about “🏆 Top 15 Fifth Wheel RV Brands Ranked for 2026”

📚 Reference Links

• MDC USA Official Website
• Ember RV Official Website
• ROA Off-Road Official Website
• Pause Camping Official Website
• Bruder Campers Official Website
• Kimberley Kampers Official Website
• Addax Overland Official Website
• Airstream Official Website
• RVShare Search Results
• Outdoorsy Search Results
• Leave No Trace Principles
• Solar Power World Magazine