Review of Renogy Solar Panels

Categories: Review and Solar PV Panels.

If you are thinking of buying solar panels for your home roof, the 280W Renogy Solar panels form an efficient power generating option.

280W Renogy Solar Panel

280W Renogy Solar - Front face

The Renogy Solar Company and Renogy panels have a relatively short history. They have made a positive impact in the renewables industry during the time since they were introduced.

Undergraduate students in Louisiana started Renogy out of a University project. Then Louisiana's Business and Technology Center got behind them. Initially in 2014 Renogy sold solar products online through Amazon and eBay. Over the years since then, Renogy has developed this product into a steady local business. They are recognized in their home town for growing a local business.

Buying and installing 280W Renogy Solar 24 Volt Monocrystallne Panels is a leap towards having a solar home. These panels move your home from an energy dependant house towards an energy production location. Renogy 280W Panel was initially made for residential use. Most are used for grid-tied applications that require a multi-panel solar array. They are also suitable for small projects like cabins and sheds. As well, now these panels get sold for large commercial building installations.

This review notes that 280W Renogy Solar 24 Volt Monocrystalline Panels sell through Amazon as a 4 panels solar kit.

280W Renogy Solar (RNG-280D) Quality & Performance


  • EL tested solar panels
  • No hot-spot heating guaranteed
  • Authorized UL 1703 photovoltaic panels
  • Guaranteed positive output tolerance (0-3%)


  • Withstands high winds (2400Pa) and snow loads (5400Pa)
  • Corrosion-resistant aluminum frame for extended outdoor use 
  • Anti-reflective, high transparency glass
  • Low iron-tempered glass to enhance stiffness and impact resistance
  • IP67 rated junction box. Will provide protection against environmental particles and low pressure water jets


  • Suited to many different rooftop systems applications
  • Ground mount compatible for mobile, residential and commercial users
  • Compatible with on-grid and off-grid inverters

Installation Ready:

  • Comes with pre-drilled holes on the back of the panel allow for:
  • Fast mounting and securing
  • Easy grounding
  • Bolting large rail mounts for extra support and security
  • Authorized UL 1703 photovoltaic panels

Specifications of 280W Renogy Solar

  • Used for rooftop systems applications for residential and commercial
  • 60 Cells Monocrystalline Structure
  • Weight 18Kg./ 40lbs.
  • Panel efficiency 16.6%
  • Power Tolerance: 0%, +3%
  • Operating Panel Temperature: -40 ºC to +90 ºC
  • Max Series Fuse Rating: 15A
  • Normal Operating Cell Temperature (NOCT): 47 (+or- 2 ºC)
  • Max System Voltage (IEC/UL) - 1000V
  • Maximum Power Pmax  280 W* (0%, +5%)
  • Voltage at Maximum Power Point Vmp  31.00 V
  • Current at Maximum Power Point Imp  9.03 A
  • Open Circuit Voltage Voc 38.20 V
  • Short Circuit Current Isc  9.39 A
  • Max System Voltage 1000V DC (UL)
  • Voc Temperature Coefficient of 0.30% /ºC
  • Isc - Temperature Coefficient of  +0.04% /ºC
  • Pmax - Temperature Coefficient of  -0.44% /ºC
  • Fire rating Class C
  • Solar Panel dimensions 1640mm x 992mm x 40mm
  • Diodes x 3 JM 5039 THY 2550

What People Had To Say

We looked at customers' comments about the 280W Renogy Solar Panels

Most customers shared that they had good experiences with the installed panels. Some customers were not impressed with the product's packaging: they received their panels in a damaged state. Some products arrived at customer buildings sites in damaged packaging. They said their panels looked used.

Renogy panels use a multi-panel solar array in grid-tied applications. Multi-panel arrays are also suitable for cabins, sheds and other off-grid locations.


There were no customer comments about the relative suitability of panels for particular applications. Customers didn’t experience any problems with the installation. They liked the ease of assembly of the 280W Renogy Solar panel systems. 

These solar panel units are primarily used for residential purposes. Install four 280W Renogy Solar 24 Volt Monocrystalline Panels to get 1120 Watts-peak. A four 280W panels system would barely convert a small house into an energy producing centre. 

Some comments indicated concerns about power efficiency of the Renogy Solar panels and varying comments about the power output. One customer said the 280W Renogy Solar panels were not listed in the California rebate scheme. They speculated it was due to the panel's low efficiency.

Our Recommendation

There are many solar panels available on the market. Renogy has a similar specification to some more expensive brand panels. As a mono 60 cell unit it looks to be good value for money. 

Usually if you want to try a DIY solar installation then your solar panel options will be limited. Often DIY solar products consumers buy from solar installation companies. Many solar panel manufacturers won’t sell directly to consumers so such brands are only available through installers.

This means for no frills DIY installers who want to buy some brands of solar panels they just aren’t available. Maybe for DIY solar installation this steady robust 280W unit makes sense. This particular 280W Renogy Solar Mono 60 cell panel is available on-line to DIY consumers through eCommerce. 

Buying 280W Renogy Solar panels and equipment on-line works well. 280W Renogy Solar panels are a reliable purchase. That is, when they're delivered without being thrown about or damaged in transit.  The 280W Renogy Solar panels stand out for price on its tested performance. We recommend the 280W Renogy Solar panels as good value for money. This product, which is available through the red button link below, has a link to a price on Amazon.

There is a comments box below. We would love to hear from you if you have had experience with the 280W Renogy Solar Monocrystalline Panels.

Feel free to share this review article and visit other information articles on this website.

Leave a Reply

Your email address will not be published. Required fields are marked *