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Heliene 640W Solar Panel 156 Cell Bifacial 156HC M10 NTYP SL 640W Assembled in the USA Commercial 496 panels per Container (Truckload)

$0.64 /W
$407.68 /panel
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(16 ratings)
1 CNTR
(496 pcs)
Minimum order – 496 panels

We have changed the number of solar panels to comply with shipping terms. More info

Container not included — price is for palletized solar panels only.

Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (16)
  • Questions (3)
david smith
07/09/2025
fantastic! 640w real deal. bifacial grabbin rear light big time. installed 200 easy. warranty peace of mind. my farm runnin smooth now
Christopher Wilson
05/15/2025
5 stars easy. 640w delivers. USA assembled no tarfs hassles. Full container powers my warehouse lights ac all.
PEDRO GARCIA
04/05/2025
Good panels. Used for commercial strip mall. Output steady around 620W average. Bifacial bonus on gravel ground.
zaid
03/11/2025
put 100 of these heliene panels on ground mount for my solar farm. efficiency holds in heat no problem. truckload 496 perfect count. love em
boden
02/24/2026
what cells does it use?
A1 SolarStore
156 half-cut M10 NTYP cells (N-type TOPCon tech). Super low degradation—0.4% per year.
GREGORY BURKS
02/10/2026
How do i clean em
A1 SolarStore
Gentle rinse with water and soft brush—no harsh chems. Bifacial side loves a clean surface for max reflection gains.
Renato
01/20/2026
Is it worth the price for small farms?
A1 SolarStore
For sure if you're going big. High output per panel cuts install costs long-term.

Specification

Length97.01 in
Width44.65 in
Rated Power Output 640 W
Voltage (VOC)57.69 V
Maximum String Voltage 1500 V
Number of cells156
Technology
  • Bifacial
  • TOPCon
Cell TypeMonocrystalline
Rated Efficiency22.90%
Connector TypeMulti-Contact/ Stäubli MC4
Frame Colorsilver
Dimensions LxWxH97.01 x 44.65 x 1.38 in
Weight68.34 lbs
ManufacturerHeliene
Manufacturer Part #156HC M10 NTYP SL 640W
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Buildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty15-year product warranty and 25-year linear performance guarantee

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Attachments

About product

FEOC-Compliant Solar Panels

These solar panels are compliant with FEOC standards and contain 43% Domestic Content. Compliance confirmation available upon request.

156HC M10 NTYP SL 640W is a model that uses a number of technologies to bring durability and performance to the next level. This panel has solar cells half the size of those found in standard panels. Major advantages include reduced power consumption, extended life, and enhanced efficiency in low-light conditions.

Not surprisingly, the efficiency of this module is quite high – 22.90%. And while conventional panels absorb photons only on one side, bifacial modules absorb photons on both sides simultaneously. Thanks to the technology, this model can be up to 30% more efficient. Heliene offers a 15-year product warranty and guarantees 89.40% of the original performance after 25 years of operation.

  • 640 W power output
  • 156 half-cut TOPCon cells
  • 22.90% efficiency
  • 1500 V DC maximum system voltage
  • Multi-Contact/ Stäubli MC4 connectors
  • 15-year product warranty and 25-year linear performance guarantee

Great productivity through the latest innovations

This Heliene panel provides 640 W power at 22.90% efficiency. High energy production levels are achieved through the usage of the latest advances in the solar industry, including TOPCon technology and state-of-the-art antireflective coating. An efficient panel yields more per square foot and pays for itself faster.

Keeping cool in high temperatures

Even under extreme heat, 156HC M10 NTYP SL 640W maintains high efficiency. You may take advantage of the sunniest hours because it loses just -0.3% of efficiency for every 1.8°F over 77°F.

High-quality standards

Heliene'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.

Low degradation for a longer lifespan

These panels will lose no more than 1% of their power output in the first year of service. From the 2nd year to the 25th year, the average annual power decline will be no more than 0.4%. The module retains over 89.40% of its original output after 25 years. Guaranteed by Heliene.

A panel that can handle hail, wind, and snow

The 1.38" frame, built of anodized aluminum alloy and a layer of protective tempered glass make this module weather-resistant. The front side of the modules can withstand a 5400 Pa load, whereas the back side can withstand a 2400 Pa load.

Size

97.01" x 44.65" x 1.38"

Weight

68.34 lb

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