Out of stock

REC 355W Solar Panel 120 cell Alpha Black

price as of September 21
Solar Loan from 6.99%
All REC products All 355 Watt Panels


Rated Power Output 355 W
Voltage (VOC)44V
Cell number
  • 120 cell
Cell TypeMonocrystalline
Rated Efficiency20.3%
Connector TypeT4 - MC4 compatible
Backsheet Color
  • black
Frame Color
  • black
Dimensions LxWxH67.8 x 40 x 1.2 in
Weight43 lbs
Manufacturer Part #REC355AA
Operating Temperatures -40 °F to +185 °F
Scope of Application
  • Solar Panels for Boats
  • Solar Panels for Commercial
  • Solar Panels for Home
  • Solar Panels for RV
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty25 years Manufacture
Delivery Time 5-7 business days

About product

REC 355W Solar Panel 120 cell Alpha Black

REC Solar's REC 355W Solar Panel 120 cell Alpha Blackl is a revolutionary solar panel achieving incredible levels of efficiency, power, and strength. This reliable solar panel is ideal for homes or businesses requiring a very efficient, cost-effective solar panel that provides reliable power output with an aesthetically pleasing full black appearance.

Higher Efficiency

Higher module conversion efficiency up to 20.3%. Higher energy yield with lower operating temperatures.

Enhanced Frame Design

REC’s unique frame design: The 30 mm thin frame construction allows more panels per pallet, an easy installation and allows the Alpha to withstand snow loads of 7000Pa.

Quality and Reliability

REC’s pioneering and award-winning ‘Twin Panel’ design: Introduced in 2014, this delivers demonstrably better performance in shaded conditions.

Product warranty

25-year product warranty on installations by REC Solar Professionals (otherwise 20 years), and a 25-year power output warranty.

Product details

  • Open Circuit Voltage (V) 44
  • Shipping weight 43 lbs
  • Frame Color: black
  • Shipping dimensions: 67.8 x 40 x 1.2 in

Reviews & Questions

  • Reviews (5)
  • Questions (2)
A1 solar was a pleasure to do business with. The guys returned my emailed questions with a phone call or email back almost immediately every time!
01/24/2021 11:26 am
What can I say other than the best quality of product and even more important. The best support that one could wish for when choosing to take on a solar project of any size.
12/05/2020 08:13 pm
I just wanted to let you know how happy I am with the system that I bought from you . When it arrived, every single component was there. I recommend your company every chance I get.
Orion L.
12/02/2020 12:14 pm
My experience was amazing while working with this company and yours will be too! They put the SOUL in SOLAR……..
10/20/2020 09:05 am
If you want to work with a solar company that honestly wants to help you, A1 Solar store come with my highest recommendation.
Ger M.
10/18/2020 04:35 pm

Leave a review

What size solar energy system should I get?
12/17/2020, 10:47
You can use our solar system size calculator. https://a1solarstore.com/solar-calculator.html
Do my solar produce power when the sun isn't shining?
12/17/2020, 10:46
No. Solar panels are sun depended.No. Solar panels are sun depended.