Page 1 of 3 123 LastLast
Results 1 to 10 of 25

Thread: Bad experience using thin 'flexible' solar panels

  1. #1
    Join Date
    Jan 1970
    Location
    Adelaide Hills - SA
    Posts
    12,486
    Total Downloaded
    0

    Bad experience using thin 'flexible' solar panels

    If anyone is thinking of using those thin (1.5mm thick) flexible solar panels, well my advice is don't bother.

    I put 600W (6 x 100W panels) on top of my truck to supply both 12V and 24V systems (400W for one and 200W for the other). I chose them for being light-weight (1.5Kg per panel) and low profile. To start with they were fine, probalby for the first year or so.

    After 3 or 4 years they are putting out bugger all power, like less than 1A on a bright sunny day.

    The surface has gone all chalky, so that can't help either.

    The manufacturer is not interested in giving me a refund, even though they supposedly came with a 10 year warranty. That looks like it's going to be a bunfight.

    So I've just forked out for replacement panels of the standard garden variety solar panels, which weigh a lot more and are a lot thicker, but they'll probably keep generating power for a whole lot longer.

    Cheers
    David

  2. #2
    Join Date
    Apr 2016
    Location
    Melbourne
    Posts
    4,516
    Total Downloaded
    0
    Brother and I have been looking a a small solar system for when camping.
    We liked the 'compactness' of those flexible roll up panels.

    Good to know.

    Quote Originally Posted by spudboy View Post
    .....

    After 3 or 4 years they are putting out bugger all power, like less than 1A on a bright sunny day.

    The surface has gone all chalky, so that can't help either.

    .....

    Cheers
    David
    LOL!
    Probably some cheap quality plastic coating, not properly UV stabilised.
    So, it seems, they appear to breakdown under the conditions that they're meant to operate under!

    Hope the warranty issue works out for 'ya.

  3. #3
    Join Date
    May 2014
    Location
    Tamworth NSW
    Posts
    4,295
    Total Downloaded
    0
    What brand?

    Are we are talking about the $700+ ones that are Red, don't Arc, and fold up into a neat little package? Or some chinesium alibaba junk?
    -Mitch
    'El Burro' 2012 Defender 90.

  4. #4
    Join Date
    May 2003
    Location
    On The Road
    Posts
    30,030
    Total Downloaded
    0
    I would've thought 3-4 years ago, 1.5mm panels would have been quite exxy to buy---
    "How long since you've visited The Good Oil?"

    '93 V8 Rossi
    '97 to '07. sold.
    '01 V8 D2
    '06 to 10. written off.
    '03 4.6 V8 HSE D2a with Tornado ECM
    '10 to '21
    '16.5 RRS SDV8
    '21 to Infinity and Beyond!


    1988 Isuzu Bus. V10 15L NA Diesel
    Home is where you park it..

    [IMG][/IMG]

  5. #5
    Join Date
    Jan 1970
    Location
    Adelaide Hills - SA
    Posts
    12,486
    Total Downloaded
    0
    They were 'generic' solar panels from our local specialist 12V shop, so no, not the RedArc unfolding ones, or nasty eBay ones.

    Cost was $250 each, so $1500 for the 6 of them.

    They look like this:

  6. #6
    Join Date
    Sep 2012
    Location
    Adelaide Hills
    Posts
    13,383
    Total Downloaded
    0
    thats disappointing to hear.

    who refused the warranty? the seller or the manufacturer?
    what was the reason given?
    Current Cars:
    2013 E3 Maloo, 350kw
    2008 RRS, TDV8
    1995 VS Clubsport

    Previous Cars:
    2008 ML63, V8
    2002 VY SS Ute, 300kw
    2002 Disco 2, LS1 conversion

  7. #7
    Join Date
    Oct 2003
    Location
    Montrose, Vic.
    Posts
    5,417
    Total Downloaded
    0
    Hopefully my cheapy that I bought last yer wont go the same way:

    Camping solar for the D4



    But if it does, at least I'm not likely to be relying on it for long periods of time and I ended up buying a decent regulator, so I have the basis of something better if i have to improve the panel.

    Mine supposedly come with a 25 year output warranty.... but who knows
    https://www.vicoffroad.com.au/sport-...ging.html.html
    Mark

    Of all the things I've lost, I miss my mind the most

    2015 TDV6 D4.... the latest project... Llams, Traxide, Icom 455, Tuffant Kimberleys and Mofos.... so far.
    2012 SDV6 SE D4 with some stuff... gone...
    2003 D2a TD5...gone...
    2000 D2 V8...gone...
    https://bymark.photography


  8. #8
    Join Date
    Aug 2006
    Location
    Melbourn(ish)
    Posts
    26,495
    Total Downloaded
    0
    when you strip them down older style "traditional" solar panels are nt actually all that thick. its all the other layers of material that go to strenthgening and supporting them so they dont bend, flex and crack the power making part of the panel making high resistances and open circuits.
    Dave

    "In a Landrover the other vehicle is your crumple zone."

    For spelling call Rogets, for mechanicing call me.

    Fozzy, 2.25D SIII Ex DCA Ute
    Tdi autoManual d1 (gave it to the Mupion)
    Archaeoptersix 1990 6x6 dual cab(This things staying)


    If you've benefited from one or more of my posts please remember, your taxes paid for my skill sets, I'm just trying to make sure you get your monies worth.
    If you think you're in front on the deal, pay it forwards.

  9. #9
    Join Date
    Oct 2007
    Location
    Brisbane West
    Posts
    7,372
    Total Downloaded
    0
    20170202_090155.jpg

    Just purchased one of these roll up 100w.

    Cheers 20170202_090929.jpg20170202_090840.jpg

  10. #10
    Join Date
    Oct 2007
    Location
    Brisbane West
    Posts
    7,372
    Total Downloaded
    0
    But only for camping not to be put out day after day after day...

    Heavy little tiger though. But small pack. Cheers

Page 1 of 3 123 LastLast

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!