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SKU  PES-SPS-SPL-0076

Sunergy 370W Black On Clear 120 Half-cell Mono Solar Panel - VSUN370-120BMH-500

Sunergy 370W Black On Clear 120 Half-cell Mono Solar Panel - VSUN370-120BMH-500

Regular price $140.00 USD
Regular price $ Sale price $140.00 USD
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$140.00/per panel

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Technical Details

  • SKU:PES-SPS-SPL-0076
  • Brands: VSUN
  • Documents:
  • Efficiency:
    • 19.79
  • Mpn number: VSUN370-120BMH-500
  • Height:3.5
  • Width:104.8
  • Length:178.4
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Sunergy (VSUN) 370W Bifacial Solar Panel

Model VSUN370-120BMH-500 | 120 Half-Cut Bifacial Mono PERC Cells | 345.5W PTC | 30-Year Warranty

370 W
Power Output
19.79%
Efficiency
120 Cell
Configuration

Product Overview

Unlock additional energy yield with the Sunergy VSUN370-120BMH-500, a versatile bifacial solar module from VSUN—a BNEF Tier-1 manufacturer invested by Fuji Solar. This 370W panel features 120 half-cut bifacial monocrystalline PERC cells delivering 19.79% module efficiency with a 70% bifaciality factor for meaningful rear-side energy capture. The innovative transparent black-mesh backsheet with 30mm black anodized aluminum frame creates a clean, modern appearance while enabling bifacial light collection without the added weight and cost of a dual-glass design. Built with 3.2mm semi-toughened anti-reflective glass and rated to 5,400 Pa snow loads, this panel delivers robust durability in a lightweight 20.8 kg package that's ideal for residential and commercial rooftop installations. With a verified 345.5W PTC rating demonstrating real-world performance, the VSUN370 is engineered for maximum energy harvest in a compact, installer-friendly format. Rated for 1500V DC systems and backed by a 12-year product warranty and 30-year linear performance guarantee.

Key Benefits

Bifacial PERC Technology: Advanced bifacial monocrystalline PERC cells with 70% (±5%) bifaciality factor capture reflected and diffused light from rear surfaces, delivering up to 25% additional energy generation in optimal installations—significantly boosting lifetime yield and lowering LCOE.

Transparent Black-Mesh Backsheet: Innovative transparent mesh backsheet enables rear-side light collection for bifacial energy gain while maintaining a sleek dark aesthetic—combining the performance benefits of bifacial technology with the lightweight advantages of a traditional backsheet design.

Half-Cut Cell Shade Tolerance: 120 half-cut cells reduce internal resistive losses and provide better shading tolerance, allowing continued performance even with partial shading from trees, vents, or debris—maximizing energy harvest in real-world rooftop conditions.

PTC Rated Performance: 345.5W PTC rating demonstrates real-world efficiency under actual operating conditions, providing reliable performance expectations for system designers and installers.

Lightweight & Compact: At just 20.8 kg (45.9 lbs) with a compact 1784 × 1048 mm footprint, this panel is exceptionally easy to handle and maneuver on residential rooftops, reducing labor time and installation costs.

Excellent Weak-Light Performance: Optimized cell design and anti-reflective glass deliver excellent energy production under low-irradiance conditions—cloudy days, early mornings, and late afternoons—ensuring consistent output across all weather conditions.

BNEF Tier-1 Bankability: VSUN is recognized as a Bloomberg New Energy Finance (BNEF) Tier-1 PV module manufacturer, backed by Fuji Solar investment—ensuring financial stability, bankability for project financing, and long-term warranty reliability.

How It Works

This solar panel harnesses sunlight through its bifacial monocrystalline PERC cells, utilizing Passivated Emitter and Rear Contact technology on both sides to capture direct, reflected, and diffused light for maximum energy generation.

Bifacial PERC Cells: Each cell features rear-side passivation that enables light absorption from both front and back surfaces, capturing reflected light from roofing materials, snow, and surrounding surfaces to boost total energy output beyond what the front side alone can produce.

Half-Cut Cell Architecture: 120 half-cut cells arranged in a 12×10 configuration reduce internal resistance and power loss, with a split-string design that maintains partial power production even when portions of the module are shaded.

Transparent Mesh Backsheet: The innovative transparent black-mesh backsheet allows light to pass through to the rear side of the bifacial cells, enabling rear-side energy generation without requiring a full glass-glass construction—saving weight while capturing additional energy.

Technical Specifications

Manufacturer Sunergy (VSUN) — BNEF Tier-1
Model Number VSUN370-120BMH-500
Power Output (Pmax) 370 W (0~+5W tolerance)
PTC Rating 345.5 W
Module Efficiency 19.79%
Cell Type Bifacial Monocrystalline PERC, Half-Cut
Cell Configuration 120 Half-Cut Cells (12×10)
Bifaciality 70% ± 5%
System Voltage 1,500 V DC
Max Series Fuse Rating 20 A
Open Circuit Voltage (Voc) 41.4 V
Short Circuit Current (Isc) 11.26 A
Voltage at Pmax (Vmpp) 34.5 V
Current at Pmax (Impp) 10.72 A
Temperature Coefficient (Pmax) -0.367%/°C
Temperature Coefficient (Voc) -0.28%/°C
Temperature Coefficient (Isc) +0.0449%/°C
NOCT 45°C ± 2°C
Dimensions 1,784 × 1,048 × 35 mm (70.2 × 41.3 × 1.38 in)
Weight 20.8 kg (45.9 lbs)
Frame 30 mm Black Anodized Aluminum
Front Glass 3.2 mm Semi-Toughened Safety Glass, Anti-Reflective, High Transparency
Backsheet Transparent Black-Mesh Backsheet (Bifacial)
Encapsulant EVA (Ethylene Vinyl Acetate)
PV Wire 1×4 mm², 500 mm (~19.7 in)
Connector MC4 Compatible, IP67+
Junction Box IP67+ Rated, 3 Bypass Diodes

Bifacial Rear-Side Power Gain

5% Rear Gain 388 W
10% Rear Gain 407 W
20% Rear Gain 443 W
25% Rear Gain 461 W

Certifications & Warranty

Cell Technology: Bifacial Monocrystalline PERC, 120 Half-Cut Cells
Design: Black Frame with Transparent Black-Mesh Backsheet
Application Class: Class A
Environmental Testing: Salt Mist & Ammonia Corrosion Certified
Max Test Load: 5,400 Pa (snow) / 2,400 Pa (wind)
Hailstone Rating: 25 mm hailstones at 23 m/s
Product Warranty: 12 Years (Materials & Workmanship)
Performance Warranty: 30 Years Linear Performance Guarantee (97% retained at additional VSUN linear warranty terms)

Packing & Logistics

Pallet Dimensions 1,820 × 1,105 × 1,184 mm
Modules Per Container (20') 180 pcs
Modules Per Container (40') 360 pcs
Modules Per Container (40' HC) 720 pcs

● Available | Contact us for lead time and pricing

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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 Portlandia Electric Supply. 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 Portlandia Electric Supply equipment, we’ve got you covered: we’re always only a phone call or email away.

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Customer Success Stories

Troy P

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.

Jacob B

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 Portlandia Electric supply 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 Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply 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!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. 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 Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply 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.

Keith S

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!

Coll A

Great Experience

My experience with Portlandia Electric Supply 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.

Troy P

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.

Jacob B

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 Portlandia Electric supply 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 Portlandia Electric Supply.

Patrick B

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t know where to start. I found Portlandia Electric Supply 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!

James Martin

Highly Recommend

I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. 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 Portlandia Electric Supply.

Brian H

Solar Kit for Mobile Work Van

As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply 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.

Keith S

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!

Coll A

Great Experience

My experience with Portlandia Electric Supply 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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Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Shop Securely, Trusted Supplier, 100% Satisfaction

Trusted Company, Real Products, Lifetime Support

Avoid Scams, Buy with Confidence, Enjoy Peace of Mind

Manufacturer Warranty, Exceptional Service

Be Smart, Buy From an Authorized Dealer

When you choose Portlandia Electric Supply, you’re buying 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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