Big changes are coming to solar in 2025. What you don’t know could cost you. Read more.

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Solar PV panels

  • 24 articles
  • 187 min

A varied knowledge base that answers many questions about solar panels. This includes their inner workings, shipping advice, tips on cleaning, efficiency, degradation and much more.

Solar arrays: Powered by sunshine

What's in the datasheet: A guide to reading solar panel specs

Understanding solar panel output: Standard Test Conditions vs. Real world

What are perovskite solar cells and how will they change solar industry

10 things people get wrong about solar panels

3 signs that you might need to replace your solar panels & 3 false alarms

Solar panel recycling: Problems of afterlife

What are Tier 1 solar panels and how to choose quality PV modules

Solar panel size range: From tiny to large

How do rooftop solar panels work?

N-type vs P-type solar cells: What are these?

How many hours a day do solar panels work?

Solar panels View more

In stock

Q CELLS 415W Solar Panel 132 Cell Q.PEAK DUO HQC-415-QPD-BKML-G10.C+-DCA Assembled in the USA

  • Price per Watt$0.72
  • Rated Power Output 415 W
  • Voltage (VOC)45.41V
  • Number of cells132
  • Cell TypeMonocrystalline
In stock
Customer Choice

JA Solar 550W Solar Panel 144 Cell Bifacial JAM72D30-550/MB

  • Price per Watt$0.41
  • Rated Power Output 550 W
  • Voltage (VOC)49.9V
  • Number of cells144
  • Cell TypeMonocrystalline
Limited stock

Hyundai 585W Solar Panel 156 Cell Bifacial HiS-S585OJ

  • Price per Watt$0.36
  • Rated Power Output 585 W
  • Voltage (VOC)53.7V
  • Number of cells156
  • Cell TypeMonocrystalline
In stock

SolarSpace 580W Solar Panel 144 Cell Bifacial SS8-72HD-580N

  • Price per Watt$0.55
  • Rated Power Output 580 W
  • Voltage (VOC)51.48V
  • Number of cells144
  • Cell TypeMonocrystalline
In stock

Phono Solar 590W Solar Panel 144 Cells Bifacial PS590M8GF-24/TNH

  • Price per Watt$0.41
  • Rated Power Output 590 W
  • Voltage (VOC)52.68V
  • Number of cells144
  • Cell TypeMonocrystalline