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sungold power|SKU:SG550WM-2-var-51085-8f2571

SunGoldPower 550W PERC Monocrystalline Panel — High-Output, Off-Grid Proven

550W PERC Monocrystalline Panel for Serious Off-Grid Power

550W peak output — Fewer panels to hit your daily kWh target
PERC cell technology — Captures more sunlight and reduces energy loss
Built for 2400Pa wind — Snow-load and wind-rated for permanent outdoor exposure
UL 61730 certified — Third-party verified safety and performance standards
Low-light reliable output — Steady production through cloudy or variable conditions
  • FREE System Design Consultation -- Our engineers size your system for your actual consumption — no guesswork
  • FREE Shipping -- All orders, including LTL freight on large multi-panel packs
  • Compatibility Guarantee -- Components pre-vetted to work together with your existing system

Price range: $762.95 through $3,792.95

Add to Cart
SunGoldPower 550W Monocrystalline PERC Solar Panel
SunGoldPower 550W Monocrystalline PERC Solar Panel
$762.95 – $3,792.95Price range: $762.95 through $3,792.95

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In the box

  • SunGoldPower 550W PERC Monocrystalline Solar Panel
  • 12 AWG output cables (1ft per cable)
SunGoldPower 550W Monocrystalline PERC Solar Panel
SunGoldPower 550W PERC Monocrystalline Panel — High-Output, Off-Grid Proven
$762.95 – $3,792.95Price range: $762.95 through $3,792.95

550W PERC Monocrystalline Panel for Serious Off-Grid Power

The SunGoldPower 550W PERC Monocrystalline panel is built-to-survive harsh outdoor conditions while delivering consistent daily energy for your off-grid system. With PERC cell technology and a weatherproof aluminum frame, this panel maintains strong output even in low-light and high-temperature environments. Rated for 2400Pa wind resistance and engineered for long-term field-tested durability, it integrates cleanly with most charge controllers and inverters. Whether you're powering a remote cabin, expanding a homestead array, or building a fully grid-independent setup, the 550W output means fewer panels to mount, wire, and maintain.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
PERC Cell Technology
2400Pa Wind Rated
Low-Light Output
12-Year Warranty
550W
Peak Power Output
49.7V
Open Circuit Voltage
1500V
Max System Voltage
Fewer Panels, More Independence From the Grid

Fewer Panels, More Independence From the Grid

At 550W per panel, you cover more of your daily kWh consumption with fewer units which means fewer connection points, fewer potential failure modes, and a simpler array to maintain. This panel pairs directly with most MPPT charge controllers and hybrid inverters, so you are not stuck mixing components from five different vendors and hoping they communicate. At Off Grid Vault, we vet every panel for real-world compatibility with the systems we design. The 41V Vmp and 13.45A Imp specs are verified against common off-grid charge controller input ranges, so when you add this panel to your battery bank setup, it works — no guesswork.

Consistent Output When Conditions Are Not Ideal

Consistent Output When Conditions Are Not Ideal

PERC monocrystalline cell technology gives this panel an edge on the days that matter most — overcast mornings, short winter daylight hours, and partial shading from trees or structures. Standard panels lose significant output the moment cloud cover rolls in. This 144-cell PERC layout captures reflected and stray light that conventional cells waste, keeping your charge controller fed and your battery bank climbing even when the sun is not fully available. The optimized temperature coefficient also means less efficiency drop during summer heat, when other panels throttle back and you need every watt you can get.

Field-Tested Durability for Permanent Off-Grid Deployment

Field-Tested Durability for Permanent Off-Grid Deployment

An off-grid panel sits exposed year-round. This one is engineered for it. The tempered glass and aluminum frame are rated for 2400Pa wind resistance, and the 1500V maximum system voltage gives you flexibility in how you wire your array for higher-voltage configurations. UL 61730, CE, and TUV certifications mean the panel has passed independent safety and performance testing — not just manufacturer claims. At 62.4lbs and 89.7 by 44.7 inches, the form factor balances output density with manageable handling for two-person installation. This is a panel designed for year-after-year production, not a single camping season.

Compatibility Check

Verify your system matches these electrical specifications before ordering.

  • Charge controller supports up to 49.7V open circuit voltage
  • Inverter or charge controller handles 13.45A maximum power current per string
  • System wiring rated for 1500V maximum system voltage

Where This Panel Performs

Designed for high-output applications where fewer panels and more watts per square foot matter.

Off-Grid Cabin Arrays
Homestead Solar Expansion
RV & Mobile Power Systems
Commercial Installations

Full specifications

At a glance

Dimensions
See product page
Power
550W
Compliance
UL 61730 CE TUV
Warranty
12-Year Limited Warranty
Full specifications17 data points across 4 categories

Dimensions

Overall SizeSee product page
WeightSee product page

Power & Performance

Peak Power (Pmax)550W
Production Tolerance±3%
Maximum Power Current (Imp)13.45A
Maximum Power Voltage (Vmp)41.00V
Short Circuit Current (Isc)14.03A
Open Circuit Voltage (Voc)49.7V
Maximum System Voltage1500V
Wind Resistance2400Pa
Output Cables12 AWG (1ft per cable)

Materials

Cell TypePERC Monocrystalline
Number of Cells144(6x 24),60 cells in series
FrameAluminum
GlassTempered glass

Compliance & Warranty

CertificationsUL 61730 CE TUV
Warranty12-Year Limited Warranty

The Off Grid Vault Promise

We stand behind every product we sell — with real support, real guarantees, and people who actually understand off-grid power.

30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.
Free Shipping & Authorized Dealer SupportShips free on all orders. As an authorized dealer, warranty claims go through us — not a faceless ticket queue.
★★★★★
“I mounted 8 of these on my cabin roof in northern Arizona. Even through December overcast days, the MPPT was still pulling 1.8 kWh per panel. The frame feels rigid, glass has good thickness, no hot spots after six months. I sized my system using Off Grid Vault's free consultation and every component matched up perfectly.”
D
Dale L.Flagstaff, AZ

SunGold Power 550W Monocrystalline Solar Panel

The SunGoldPower 550W Monocrystalline PERC Solar Panel delivers powerful, efficient energy production for homes, cabins, RVs, and commercial installations that need dependable solar performance. Built with high-conversion monocrystalline cells and advanced PERC technology, this panel captures more sunlight throughout the day, even in low-light or variable weather conditions, helping maximize output in a wide range of environments. Its 550-watt power rating makes it a strong choice for large residential arrays, off-grid systems, battery-based setups, and anyone looking to boost their daily energy harvest with fewer panels.

Designed for long-term durability, the panel features a sturdy aluminum frame and tempered glass construction engineered to withstand snow loads, heavy wind, and harsh outdoor exposure. The high-efficiency cell layout reduces energy loss, improves overall system performance, and offers consistent power generation year after year. Its optimized design also helps maintain better temperature performance, ensuring reliable results during hot summer months when standard panels may lose efficiency.

The SunGoldPower 550W panel is easy to integrate into new or existing solar systems thanks to its compatibility with most inverters, charge controllers, and racking setups. Whether you are expanding an off-grid cabin, upgrading your RV system, or building a full residential solar array, this high-output panel gives you a cost-effective way to produce more clean energy with fewer components. It’s an ideal solution for users who want strong performance, long-term reliability, and a straightforward path to greater energy independence.


SunGold Power 550W Monocrystalline Solar Panel

SunGold Power 550W Solar Panel Specs

  • Peak Power (Pmax): 550W
  • Production tolerance: ±3%
  • Maximum Power Current (Imp): 13.45A
  • Maximum Power Voltage (Vmp): 41.00V
  • Short Circuit Current (Isc): 14.03A
  • Open Circuit Voltage (Voc): 49.7V
  • Maximum System Voltage: 1500V
  • Wind Resistance: 2400Pa
  • Output Cables: 12 AWG (1ft per cable)
  • Number of Cells: 144(6x 24),60 cells in series
  • Cell Type: PERC Monocrystalline
  • Certifications: UL 61730 CE TUV
  • Product Weight: 62.4lbs
  • Product Dimension: 89.7*44.7*1.4inch


SunGold Power 550W Solar Panel Features

  • High-efficiency monocrystalline design for stronger daily energy production in a wide range of conditions
  • PERC cell technology that captures more sunlight and reduces energy loss for better overall performance
  • Durable frame and tempered glass construction built to handle harsh weather, heavy snow, and long-term outdoor exposure
  • Reliable output in low-light conditions to keep energy production steady throughout cloudy or variable days
  • Optimized temperature performance that helps maintain efficiency during hot summer months
  • Easy integration with most charge controllers, inverters, and racking systems for simple system expansion
  • Ideal for residential, off-grid, RV, and commercial setups where dependable, high-output solar power is needed
  • Designed for long-term energy production with materials and construction that support consistent performance year after year


Your Satisfaction with SunGold Power is Guaranteed:

  • 12-Year Limited Warranty
  • Lowest Price Guarantee

Additional information

Quantity

10 pcs, 12 pcs, 14 pcs, 16 pcs, 18 pcs, 2 pcs, 20 pcs, 4 pcs, 6 pcs, 8 pcs

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Frequently Asked Questions

At 550W per panel, your daily harvest depends on sun hours, but even in 4 peak sun hour locations, a single panel produces roughly 2.2 kWh per day. Over a month, that is around 66 kWh. At the national average electricity rate, that is meaningful offset on your utility bill — and it compounds when you scale to a multi-panel array. Fewer panels to reach your target means lower total hardware cost for the same daily production.
Yes. Off Grid Vault is an authorized dealer, which means your 12-year limited warranty is fully backed. If a panel underperforms or has a manufacturing defect, warranty claims go through us directly — not through a ticket queue with no accountability. We stand behind every product we sell because we vet what we carry. This is not a marketplace listing from an unknown third party; this is a panel we would specify in our own system designs.
That depends on your daily kWh consumption, sun hours at your location, and whether you are running a 24V or 48V battery bank. Rather than guess, take advantage of our free system design consultation. Tell us your loads, your battery bank size, and your site conditions, and our engineers will spec the exact panel count and wiring configuration. Available in 2 to 20-panel packs, so you can order precisely what your system requires.
The SunGoldPower 550W panel comes with a 12-year limited warranty covering manufacturing defects and performance degradation beyond the stated tolerance. With a ±3% production tolerance, you know the panel you receive will deliver within spec — not 10% below rated output like some panels do out of the box. Off Grid Vault handles warranty claims directly as your authorized dealer, so you deal with us, not the manufacturer's support queue.
These panels ship free, including LTL freight for larger multi-panel orders. Lead time depends on your pack size and location, but we ship from stock when available. For a full off-grid build, factor in racking, wiring, and charge controller setup on your end. If you need a complete system — panels, inverter, battery bank — our free system design consultation can help you plan the timeline and component sequencing so nothing sits waiting.
With a Vmp of 41V and Voc of 49.7V, this panel works with most MPPT charge controllers designed for 24V or 48V battery banks. For a single panel into a 12V bank, verify your controller's maximum input voltage exceeds 49.7V. For series configurations, the 1500V max system voltage gives you significant wiring flexibility. If you want a confirmed match, our free system design consultation will pair this panel with the right controller for your specific bank voltage and array configuration.
The 2400Pa wind resistance rating and tempered glass construction are built for real outdoor exposure, not showroom conditions. The aluminum frame handles snow loading, and the 1.4-inch profile keeps the panel rigid without excessive weight at 62.4lbs. UL 61730 certification confirms the panel has been tested for mechanical load and electrical safety. This is a panel designed for permanent mounting on a cabin roof, ground rack, or pole mount — not temporary deployment.
SKU: SG550WM-2 Category: Brand:

The Off Grid Vault Promise

We stand behind every product we sell — with real support, real guarantees, and people who actually understand off-grid power.

30-Day Performance Guarantee If it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free System Design Consultation Our engineers size your system for your actual consumption — no guesswork, no incompatible components.
Free Shipping & Authorized Dealer Support Ships free on all orders. As an authorized dealer, warranty claims go through us — not a faceless ticket queue.

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About sungold power Rigid Solar Panels

sungold power is a trusted manufacturer of premium rigid solar panels. OffGridVault is an authorized dealer offering the full sungold power lineup with free delivery, price match guarantee, and expert support.

View all sungold power products →

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