- By: Sergey Fedorov
- Solar PV panels
- Updated: Dec 16, 2025
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390 watt solar panels
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Best 390 watt solar panels alternativesBest choice
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Canadian Solar 395W Solar Panel 108 Cell HiKu6 All-Black CS6R-395MS-HL Clearance
- Rated Power Output 395 W
- Voltage (VOC)36.6 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Delivery on Mar 18–23
Peimar 450W Solar Panel 120 Cell All-Black DR10H450MB Clearance
- Rated Power Output 450 W
- Voltage (VOC)41.18 V
- Number of cells120 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Orlando, FL
Delivery on Mar 16–19
LONGi 405W Solar Panel 108 Cell All-Black LR5-54HPB-405M
- Rated Power Output 405 W
- Voltage (VOC)37.15 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Delivery on Mar 17–20
Hyundai 405W Solar Panel 132 Half-Cell Bifacial HiS-S405YH(BK) Clearance
- Rated Power Output 405 W
- Voltage (VOC)45.6 V
- Number of cells132 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Punta Gorda, FL
JA Solar 405W Solar Panel 108 Cells JAM54S31-405/MR Clearance
- Rated Power Output 405 W
- Voltage (VOC)37.23 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Punta Gorda, FL
Delivery on Mar 16–19
Phono Solar 440W Solar Panel 108 Cell Bifacial PS440M8GFH-18/VNHB Clearance
- Rated Power Output 440 W
- Voltage (VOC)39.61 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Delivery on Mar 18–23
Hyundai 435W Solar Panel 108 Half-Cell HiN-T435NF(BK)
- Rated Power Output 435 W
- Voltage (VOC)38.6 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Punta Gorda, FL
Aptos Solar 460W Solar Panel 120 Cell Bifacial DNA-120-BF10-460W Clearance
- Rated Power Output 460 W
- Voltage (VOC)41.18 V
- Number of cells120 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Punta Gorda, FL
Regitec 415W Solar Panel 108 Cell RMH54/415B1 Wholesale 36 panels per pallet
- Rated Power Output 415 W
- Voltage (VOC)37.45 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 16–19
Regitec 430W Solar Panel 108 Cell All-Black Bifacial RMHT54/430AB2 Wholesale 36 panels per pallet
- Rated Power Output 430 W
- Voltage (VOC)38.49 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 16–19
HT-SAAE 450W Solar Panel 144 Cell Bifacial HT72-166M-450 Wholesale 31 panels per pallet
- Rated Power Output 450 W
- Voltage (VOC)50 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
Regitec 550W Solar Panel 144 Cell RMH72-550S1 Wholesale 31 panels per pallet
- Rated Power Output 550 W
- Voltage (VOC)49.9 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 16–19
DE Solar 585W Solar Panel 144 Cell Bifacial DE585-144BG-182S/NWW Wholesale 36 panels per pallet
- Rated Power Output 585 W
- Voltage (VOC)42.99 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 16–19
Philadelphia Solar 580W Bifacial 144 Cells MNB144(HCBF)-580W Wholesale 31 panels per pallet
- Rated Power Output 580 W
- Voltage (VOC)51.65 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
ZNShine Solar 410W Solar Panel 108 Cell ZXM7-SH108-410 Wholesale 36 panels per pallet
- Rated Power Output 410 W
- Voltage (VOC)37.5 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
Peimar 450W Solar Panel 120 Cell All-Black DR10H450MB Wholesale 31 panels per pallet
- Rated Power Output 450 W
- Voltage (VOC)41.18 V
- Number of cells120 Cell
- Cell TypeMonocrystalline
Pickup on Tue, Mar 17 from Orlando, FL
Ready to ship on Mar 16–19
- Rated Power Output 410 W
- Voltage (VOC)37.5 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 580 W
- Voltage (VOC)51.48 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 440 W
- Voltage (VOC)38.53 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 16–19
- Rated Power Output 440 W
- Voltage (VOC)39.16 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 580 W
- Voltage (VOC)41.81 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 550 W
- Voltage (VOC)49.92 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 440 W
- Voltage (VOC)38.8 V
- Number of cells108 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Rated Power Output 540 W
- Voltage (VOC)49.4 V
- Number of cells144 Cell
- Cell TypeMonocrystalline
Ready to ship on Mar 18–23
- Overview
- Articles
390 Watt Solar Panels

The 390 watt solar panels presented on our website are a full-fledged alternative to central power plants. It is believed that the efficiency of such an autonomous solar system depends on the intensity of sunlight. The better the illumination, the more power your system will generate. Therefore, weather and climatic conditions are equally significant factors affecting productivity.
However, the innovative technologies used in these panels allow you to achieve superior performance in low light conditions in the morning, evening, and on cloudy days, increasing the module's power output and the overall output of the solar system.
Advantages of 390 Watt Solar Panel
The main advantages of 390 watt solar panels are:
- cost efficiency. During peak sun hours (5 on average in the United States), a 390 Watt solar panel produces 390 * 5 = 1950 W per day. With an average consumption of 800-900 kW per month, you will have enough energy with only 13-16 mounted 390 Watt solar panels;
- compactness. The next advantage of 390W solar panels is that you need fewer of them than less power ones. Thus you will save the space on the roof;
- low maintenance costs. Solar panels are quite durable, and their product warranty reaches 10 years or more.
Average Price of 390 Watt Solar Panels
The average 390 watt solar panel price usually does not exceed $300, fully paying for itself in the first couple of years of use (if you sell surplus energy through the Net Metering program, it will happen even faster). However, since solar technology is constantly evolving, it can be assumed that panel prices will decline in the future. This means that the payback of these devices will come earlier.
Size of 390 Watt Solar Panels
The standard size of 390 watt solar panels is 72 cells, and its dimensions are compact enough to set an installation in a small area - for example, on the roof.
You can buy 390w solar panels from leading manufacturers at the best price on our website. You can also get advice from our experts about your solar system design.
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