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Astronergy 660W Solar Panel 132 Cell Bifacial CHSM66M(DG)/F-BH-660 Commercial 527 panels per Container (Truckload)

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StarStarStarStarStar
(51 ratings)
1 CNTR
(527 pcs)
Container not included — offer is for palletized solar panels only.

Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (51)
  • Questions (5)
Installed on pole mount for RV park. Reliable power all summer even partial shade. Long warranty sold me
Solid performer. Had em up 2 months output steady. Bifacial gain bout 15% on my setup.
six months in and no issues. they work every day and produce good power. installation was straightforward with standard racking
One thing I didnt expect is how well these perform in cold weather. Even when its freezing they still put out good power. The snow slides off pretty easy too
bought these for my farm and theyre doing exactly what i needed. cant complain about the price for panels with 30 year warranty
Been using these for my home system since March. They work as advertised. Not much else to say - they sit on my roof and make electricity. The efficiency rating seems accurate based on my monitoring system.
installed these panels and they've been running for 3 months now. power production is actually higher than the rated on sunny days. very happy with this purchase
six months in and no issues. they work every day and produce good power. installation was straightforward with standard racking
One thing I didnt expect is how well these perform in cold weather. Even when its freezing they still put out good power. The snow slides off pretty easy too
bought these for my farm and theyre doing exactly what i needed. cant complain about the price for panels with 30 year warranty
Been using these for my home system since March. They work as advertised. Not much else to say - they sit on my roof and make electricity. The efficiency rating seems accurate based on my monitoring system.
installed these panels and they've been running for 3 months now. power production is actually higher than the rated on sunny days. very happy with this purchase
six months in and no issues. they work every day and produce good power. installation was straightforward with standard racking
One thing I didnt expect is how well these perform in cold weather. Even when its freezing they still put out good power. The snow slides off pretty easy too
bought these for my farm and theyre doing exactly what i needed. cant complain about the price for 560w panels with 30 year warranty
Been using these for my home system since March. They work as advertised. Not much else to say - they sit on my roof and make electricity. The efficiency rating seems accurate based on my monitoring system.
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
Good buy. Paired with SolarEdge inverter no problems. Output tracks app predictions spot on.
Best investment I ever made. Running entire house plus EV charging. Bifacial design is next level compared to my old setup. Zero issues after 5 months in Texas heat
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
astronergy 590w bifacial monsters. ground mount insane power both sides
solid panels bifacial gain real. good power everyday
astronergy 590w bifacial monsters. ground mount insane power both sides
Contractor: best wholesale bifacial value. 36 panels uniform performance. N-type TOPCon future-proof. Commercial TPO roof perfect.
solid panels bifacial gain real. good power everyday
585w bifacial monsters. ground mount gravel nirvana. astronergy solid
solid panels bifacial gain real. good power everyday
these panels are putting out around 550-560 watts on clear days which is right where they should be. no issues so far
Installed on pole mount for RV park. Reliable power all summer even partial shade. Long warranty sold me
six months in and no issues. they work every day and produce good power. installation was straightforward with standard racking
Nice panels. Bifacial bonus about 15% my setup. Heavy but quality construction. Consistent daily kWh.
Nice panels. A bit heavy for solo work but manageable with help. Bifacial bonus noticeable over light colored roof. Efficient.
One thing I didnt expect is how well these perform in cold weather. Even when its freezing they still put out good power. The snow slides off pretty easy too
585w bifacial monsters. ground mount gravel nirvana. astronergy solid
bought these for my farm and theyre doing exactly what i needed. cant complain about the price for 560w panels with 30 year warranty
These Astronergy panels exceeded my expectations. Build quality is solid, frames are sturdy, and the power output matches the specs. Happy with my purchase.
Contractor: best wholesale bifacial value. 36 panels uniform performance. N-type TOPCon future-proof. Commercial TPO roof perfect.
Decent panels. Roof install went smooth weighs a bit but manageable. Power output steady summer heat no drop off much. Good value.
Been using these for my home system since March. They work as advertised. Not much else to say - they sit on my roof and make electricity. The efficiency rating seems accurate based on my monitoring system.
Solid performer. Had em up 2 months output steady at 21% eff. Bifacial gain bout 15% on my setup.
snow here melts fast cause rear side grabs light. averaging 650w peak
installed 31 panels and they've been running for 3 months now. power production is actually higher than the rated 560w on sunny days. very happy with this purchase
solid panels bifacial gain real. good power everyday
Good panels overall. Heavy but solid construction. Outputting rated power consistently even in partial cloud. Wish pallet had 32 for round numbers but 31 works fine.
Ordered 527 panels no prob. Installed half on barn roof. Power output bang on 660w each. Love em.
Perfect panels heavy but worth it. Hurricane winds no problem. Bifacial ground mount crushing kWh.
Thomas Hughes
01/15/2026
How to mount em
A1 SolarStore
Flush or tilted racks work best. Clamps fit 35-40mm frames.
Otto
09/14/2025
Can I use it residential?
A1 SolarStore
Sure, though it's commercial-grade. Scales down fine for homes too.
dakota webb
07/19/2025
pale green color ok?
A1 SolarStore
That's the standard hue—looks clean on roofs, blends in.
ETHAN CASTILLO
04/30/2025
Frame material
A1 SolarStore
Anodized aluminum, corrosion-resistant for long life.
nolan
03/05/2025
is the output highly affected in shade
A1 SolarStore
Half-cut cells minimize shade loss—better than full cells.

Specification

Rated Power Output 660 W
Voltage (VOC)45.89 V
Maximum String Voltage 1500 V
Number of cells132 Cell
Technology
  • Bifacial
  • PERC
Cell TypeMonocrystalline
Rated Efficiency21.2 %
Connector TypeHCB40 / MC4-EVO2 (optional)
Frame ColorSilver Frame
Dimensions LxWxH93.86 x 51.3 x 1.38 in
Weight83.78 lbs
ManufacturerAstronergy
Manufacturer Part #CHSM66M(DG)/F-BH-660
Operating Temperatures −40°F to +185°F
Scope of ApplicationBuildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty15-year product warranty and 30-year linear power warranty

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About product

CHSM66M(DG)/F-BH-660 is a model that uses a number of technologies to bring durability and performance to the next level. This panel takes full advantage of the Passivated Emitter Rear Contact (PERC) technology that allows it to capture up to 12% more energy. All thanks to a reflective layer on the back. This design maximizes the number of photons absorbed by solar cells.

To further boost the performance, Astronergy employs half-cut cell technology. Each of the panel’s 132 cells is only half the size of a traditional solar cell. This grants CHSM66M(DG)/F-BH-660 lower resistive losses and better shade tolerance. Not surprisingly, the efficiency of this module is quite high – 21.2%. And while conventional panels use only one side to absorb photons, bifacial modules employ both sides at the same time. Thanks to the technology, this model can be up to 30% more efficient. Astronergy provides 15 years of product warranty and guarantees that after 30 years, performance will be at 84.95% or more.

  • 660 W power output
  • 132 half-cut PERC cells
  • 21.2% efficiency
  • 1500 V DC maximum system voltage
  • HCB40 / MC4-EVO2 (optional) connectors
  • 15-year product warranty and 30-year linear power warranty

More power and efficiency

An already high efficiency of 21.2% is further enhanced by PERC technology. By adding a solid PID resistance and special glass lamination on top, the manufacturer ended up with an efficient and very durable model. Under standard test conditions, CHSM66M(DG)/F-BH-660 outputs 660 W of power.

High-quality standards

Astronergy's strict manufacturing standards include multiple tests to provide extreme quality assurance. The facilities are highly automated, allowing the company to maintain high standards and keep the level of warranty claims very low.

Reliability and degradation resistance

Slow degradation over the next 30 years is guaranteed by Astronergy. The performance will decrease no more than 2% during the first year and 0.45% annually thereafter. Your modules will retain at least 84.95% of their original performance after 30 years. This 660 W Astronergy solar panel also comes with a generous 15-year product warranty.

Enhanced frame design

This model's construction makes it perfect for both residential and business rooftops. Durability and strength are increased by using a strong, robust frame built from anodized aluminum alloy. A significant snow load of up to 5400 Pa may be supported by the model. The panel's back can support 2400 Pa, assuring that even the strongest winds won't damage your system.

Size

93.86" x 51.3" x 1.38"

Weight

83.78 lb

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