High-output solar charging
Designed to add meaningful charging power to battery banks, solar generators, hybrid systems, and off-grid arrays.
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SunGoldPower
550 Watt Monocrystalline Solar Panel - Pack of 2 550 Watt Monocrystalline Solar Panel
SKU: SG550WMx2
$970.00
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SunGoldPower Solar Panel
550 Watt Monocrystalline Solar Panel
Choose the number of SG550WM panels you need. Each PERC module is rated at 550W under standard test conditions, with 49.7V open-circuit voltage and a 41.0V operating voltage. The actual 550W module is 89.7 × 44.7 × 1.4 in and weighs 62.4 lb; check pack quantity, module footprint and array limits before ordering.
550WMonocrystallineIn StockSKU SG550WMx2
Scalable array design
Easy to build into larger systems when you need more charging capacity for bigger storage and daily energy use.
Built for energy projects
A strong fit for homes, cabins, workshops, mobile builds, farms, and commercial solar applications.
More solar input for stronger charging
Solar panels are what decide how quickly your system can recover energy during the day. This panel is a strong option for customers building or expanding an array for battery storage, backup power, and off-grid energy use.
- Adds solar input for battery banks, solar generators, hybrid inverters, and off-grid systems.
- Works well for expanding an existing array or planning a new solar charging setup.
- Built for customers who need dependable charging capacity for real energy storage needs.
Compare panel options
Our solar panel selection guide explains how to compare panel ratings and installation needs; check this product’s electrical ratings before pairing it with other equipment.
Compare before you choose
Compare wattage per panel, physical dimensions, Voc, current and connector type before planning an array.
See the 560 Watt Bifacial N-Type Solar Panel for another SunGoldPower solar panel option.
Package Includes
1x 550 Watt Monocrystalline Solar Panel - Pack of 2
Includes the selected item based on the current package option.
| 550 Watt Monocrystalline Solar Panel | |
| Selected variant SKU | SG550WMx2 |
|---|---|
| MODEL | |
| Model / SKU | SG550WM (pack-size suffix varies by selected variant) |
| Product Type | Solar Panel |
| Available Variants | Pack of 2; Pack of 4; Pack of 6; Pack of 8; Pack of 10; Pack of 12; Pack of 14; Pack of 16; Pack of 18; Pack of 20 |
| ELECTRICAL | |
| Maximum System Voltage | 1500Vdc |
| Output Cables | 4mm2,Length:(+)300mm/(-)300mm |
| Cell Type | Mono 182*91mm |
| Efficiency | reach to 21.3%. |
| Open-circuit Voltage (Voc) | 49.70V |
| Short-circuit Current (Isc) | 14.03A |
| Module Efficiency | 21.3% |
| Maximum Series Fuse Rating | 25A |
| Number of Cells | 144 (6 × 24) |
| Peak Power (Pmax) | 550W |
| Maximum Power Voltage (Vmp) | 41.00V |
| Maximum Power Current (Imp) | 13.45A |
| Cell Technology | Monocrystalline |
| PHYSICAL | |
| Frame | Material Anodized aluminium alloy |
| Dimensions | 89.7 × 44.7 × 1.4 in |
| Weight | 62.4 lb |
| OPERATING LIMITS | |
| Power output warranty | 5 years at 95%; 10 years at 90%; 25 years at 80% |
| Material and workmanship warranty | 12 years |
| Certifications | UL 61730; CE; TUV; CEC listed |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
How many 550 W panels arrive with the selected SG550WMx2 option?
The quantity changes with the selected product variant. Confirm the option and Package Includes section before checkout; 550 W is the rating per module, not necessarily the total wattage of every selectable package.
How do I keep a series string of SG550WMx2 panels inside the controller limit?
Use the exact module open-circuit voltage, operating voltage, short-circuit current, operating current, connector, polarity, and maximum series-fuse value. Apply cold-temperature voltage correction to series strings and add current correctly for parallel branches.
What should I expect from the SG550WMx2 outside laboratory test conditions?
The nameplate is measured under standard test conditions. Actual production changes with irradiance, sun angle, cell temperature, shade, soiling, cable loss, controller efficiency, and the battery or grid system's ability to accept power.
How much service space should be left around the SG550WMx2?
Use the published module dimensions, weight, approved clamp zones, mounting-hole layout, load rating, and required airflow. Verify roof structure, wind and snow design, setbacks, grounding or bonding, cable support, drainage, and safe service access.
Will the SG550WMx2 produce 550 W continuously on a clear day?
Output is not constant at the 550 W nameplate level. Check shade across cell strings, irradiance, angle, module temperature, dirt, connector seating, polarity, cable voltage drop, tracker assignment, and whether the battery or inverter is curtailing production.