Oscal 400W Solar Panel - Green Vista Living
Oscal 400W Solar Panel - Green Vista Living

Oscal 400W Solar Panel

Authorized Oscal Dealer | Full Vendor Warranty Included

Customers rate us 4.6/5 based on 413 reviews.
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Oscal 400W Solar Panel - Green Vista Living

Oscal

Oscal 400W Solar Panel

$599.00 $499.00
Oscal 400W Solar Panel - Green Vista Living

Oscal

Oscal 400W Solar Panel

$599.00 $499.00
  • Description
  • Why Buy From Us

Oscal 400W Solar Panel

The Oscal PM400 Solar Panel is a powerful, efficient, and portable solar energy solution designed for off-grid power generation, RVs, camping, and emergency backup systems. With a 400W power output, monocrystalline silicon cells, and ETFE lamination, it delivers high solar conversion efficiency of ≥22.7%, ensuring optimal energy capture even in less-than-ideal conditions.

Its rugged yet foldable design allows for easy transport and storage, making it ideal for those needing a high-power, renewable energy source without compromising on portability.

With the Oscal PM400 Solar Panel, you get high-powered, portable, and efficient solar energy, ensuring uninterrupted power wherever you need it most.

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Oscal 400W Solar Panel Features

High-Power Output – 400W maximum power for fast and efficient charging of power stations, outdoor electronics, and backup systems.

Monocrystalline Silicon Cells – Offers ≥22.7% solar efficiency, maximizing energy absorption for faster and more effective charging.

ETFE Lamination – Enhances durability, scratch resistance, and weatherproofing for long-term reliability in various conditions.

Wide Operating Temperature Range – Functions efficiently between -10°C to 65°C, making it suitable for all-weather use.

Portable & Foldable Design – Easy to transport, store, and set up, making it an excellent choice for camping, RVs, off-grid power, and emergency situations.

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Oscal 400W Solar Panel Applications

  • Camping & Outdoor Adventures – Keep devices powered in remote locations.
  • RVs & Off-Grid Living – Generate clean energy for travel and independent power needs.
  • Emergency Preparedness – Reliable backup power during blackouts or disasters.
  • Eco-Friendly Energy Users – Reduce reliance on traditional power sources with sustainable solar energy.
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What's Included

Everything you need is included with your product.

  • 1 × Oscal PM400 Foldable Solar Panel
  • User Manual
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Oscal 400W Solar Panel Specifications

Category Specification
Model PM400
Maximum Power (Pmp) 400W ± 5%
Maximum Power Current (Imp) 10.1A ± 5%
Maximum Power Voltage (Vmp) 39.6V ± 5%
Open Circuit Voltage (Voc) 47.52V ± 5%
Short Circuit Current (Isc) 11.11A ± 5%
Cell Efficiency ≥22.7%
Cell Type Monocrystalline Silicon
Cell Lamination ETFE
Operating Temperature -10°C to 65°C
Item Weight 17kg ± 1kg
Unfolded Dimensions 2333 × 1048 × 25mm
Folded Dimensions 532 × 1000 × 63mm
Package Weight 21kg
Package Dimensions 112 × 73 × 11cm
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Frequently-Asked Questions

Is the Oscal 400W panel compatible with my solar generator?

Yes, it uses standard MC4 connectors, which are compatible with most portable solar power stations and charge controllers.

Can I use this for a full off-grid system?

Absolutely. These panels are ideal for off-grid homes, cabins, and sheds, especially when used in multiples.

What kind of maintenance is required?

Very little—just periodic cleaning to remove dust, dirt, or snow buildup to maintain efficiency.

Is this panel waterproof?

Yes. It’s built for outdoor use and is IP-rated for weather resistance.

Can I mount it on a roof or ground rack?

Yes. It’s compatible with most standard solar mounting systems, whether roof or ground-based.

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

Over 2,000+ Online Orders

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REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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