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500+ Watt Solar Panels
By Pallets
Limited stock
= 36
GSTAR Solar 550W Solar Panel 144 Cell PERC Bifacial GSD7G72M-550WT Wholesale 36 panels per pallet
- Rated Power Output 550 W
- Voltage (VOC)49.92 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Wed, Sep 16
In stock
Customer Choice
= 36
SolarSpace 580W Solar Panel 144 Cell TOPCon Bifacial SS8-72HD-580N Wholesale 36 panels per pallet
- Rated Power Output 580 W
- Voltage (VOC)51.48 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
Limited stock
= 31
- Rated Power Output 590 W
- Voltage (VOC)51.3 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Wed, Sep 16
Limited stock
= 36
- Rated Power Output 595 W
- Voltage (VOC)53.21 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Wed, Sep 16
In stock
= 36
SolarSpace 545W Solar Panel 144 Cell PERC Bifacial SS8-72HD-545M Wholesale 36 panels per pallet
- Rated Power Output 545 W
- Voltage (VOC)49.76 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 36
SolarSpace 550W Solar Panel 144 Cell PERC Bifacial SS8-72HD-550M Wholesale 36 panels per pallet
- Rated Power Output 550 W
- Voltage (VOC)49.91 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
Alps Solar 580W Solar Panel 144 Cells PERC Bifacial ALPS72D30T-TP-580 Wholesale 31 panels per pallet
- Rated Power Output 580 W
- Voltage (VOC)52.5 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 36
- Rated Power Output 545 W
- Voltage (VOC)50.1 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
In stock
= 36
- Rated Power Output 585 W
- Voltage (VOC)52.16 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
- Rated Power Output 550 W
- Voltage (VOC)50.2 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
In stock
= 36
- Rated Power Output 560 W
- Voltage (VOC)50.7 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
In stock
= 36
- Rated Power Output 585 W
- Voltage (VOC)51.7 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Limited stock
= 36
Talesun Solar 585W Panel 144 Cells N-type TOPCon Bifacial TM7G72M-585 Wholesale 36 panels per pallet
- Rated Power Output 585 W
- Voltage (VOC)52.17 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 36
- Rated Power Output 590 W
- Voltage (VOC)52.5 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 36
- Rated Power Output 595 W
- Voltage (VOC)52.7 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 35
Canadian Solar 545W Solar Panel 144 Cells PERC Bifacial CS6W-545MB-AG Wholesale 35 panels per pallet
- Rated Power Output 545 W
- Voltage (VOC)49.4 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
In stock
= 36
- Rated Power Output 590 W
- Voltage (VOC)52.38 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
- Rated Power Output 580 W
- Voltage (VOC)51.97 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
- Rated Power Output 585 W
- Voltage (VOC)52.16 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
- Rated Power Output 590 W
- Voltage (VOC)52.37 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 36
- Rated Power Output 590 W
- Voltage (VOC)52.68 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
In stock
= 31
- Rated Power Output 595 W
- Voltage (VOC)52.58 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Fri, Sep 18
In stock
= 31
- Rated Power Output 595 W
- Voltage (VOC)51.58 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Local pickup onlyPickup on Wed, Sep 16
- Overview
- Articles
500 Watt Solar Panels
High-efficiency 500-watt solar panels deliver optimal performance for large homes, farms, cottages, and small businesses seeking substantial electricity cost reductions through robust solar installations. These panels balance power output, space efficiency, and durability for commercial-grade systems in the USA.
Why Choose 500W Panels?
500-watt class solar panels produce approximately 2–2.5 kWh daily under standard conditions. Owners of expansive properties value this output for offsetting high energy demands from HVAC systems, irrigation pumps, or production equipment. Business-level assessments confirm these panels minimize levelized cost of energy (LCOE) by reducing the number of racks, cables, and labor hours needed for installation.
What Makes These Panels High-Efficiency?
Modern panels in the 500W–600W range utilize N-type TOPCon or Bifacial technologies, reaching efficiencies of 21.5-23%. Low temperature coefficients (around -0.29%/°C) ensure stable yields in hot climates like Florida or Texas. Advanced designs, such as half-cut cells and multi-busbar (MBB), significantly boost shade tolerance and overall durability.
Top Alternatives to 500W Panels
Since exact 500W models are in high demand, many customers opt for 535W–595W variants. These models offer a better price-per-watt and are ideal for scaling large residential or commercial arrays with immediate availability.
How Do Bifacial 500W Panels Perform?
Actual output depends on irradiance and setup. Bifacial variants, like the Jinko or JA Solar models above, capture rear-side reflection, adding 10-30% extra energy in ground-mount installations common on farms. These panels are engineered to withstand 5400 Pa snow and 2400 Pa wind loads.
Expert Tip
When upgrading to 500W panels, check your rail length and roof load capacity—these units typically weigh 60-75 lbs. For the best ROI, pair these high-output modules with string inverters or high-capacity microinverters to handle the increased amperage effectively.
💡 Key Takeaway: 500-watt solar panels and their higher-wattage successors (up to 595W) represent the cutting edge of energy density. By using Bifacial and N-type technologies, they provide the most efficient path to energy independence for commercial and agricultural projects.
- By: Alina Samarskaya
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- Updated: Aug 17, 2026
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- Updated: Aug 14, 2026
Stay Cool When the Grid Fails: A1 SolarStore Teams Up With MRCOOL and SolarSpace on Solar-Powered AC
- By: Alina Samarskaya
- Solar PV panels
- Updated: Jul 28, 2026
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