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diy solar

Recent content by WharfRat48

  1. W

    RV- Upgrading system -Parallel vs Series Panels/MPPT vs PWM?

    I agree - so if in parallel, should I just get a PWM that can be set for lithium? My current CC does not have a lithium setting, so I will be buying something.
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    RV- Upgrading system -Parallel vs Series Panels/MPPT vs PWM?

    I guess what I am trying to determine is if I would get "better charging" if I were to switch my 3 panels to series and get a MPPT CC or keep my current parallel set up and use a PWM designed for Lithium battery charging. From what I can tell the answer is "it depends" on the application--- if...
  3. W

    RV- Upgrading system -Parallel vs Series Panels/MPPT vs PWM?

    Thanks for the replies..... If I go with parallel (12V) panels (due to shading) would there still be an efficiency gain from a MPPT controller or would a PWM controller be more efficient? (not considering the price difference between controllers)
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    RV- Upgrading system -Parallel vs Series Panels/MPPT vs PWM?

    Posted on the newbie forum, but did not get any responses.....Switching to 200AH lithium on my travel trailer and need to purchase a new charge controller. Which got me thinking, should I be switching my 3 x 100W panels from parallel to series and getting a MPPT? Or should I stick with my...
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    Newbie Li Build attempt (for RV)

    Thanks for the replies.... Another question... my system currently has a Victron battery monitor, is there any reason to keep this as my BMS will have Bluetooth capability? Any harm in leaving it?
  6. W

    Newbie Li Build attempt (for RV)

    Hi all, I have been lurking for a while and am going to attempt an "easy, low cost", build to replace my 215ah Lead acid battery bank with EVE230 cells. Going to follow a build that Will had posted, but as I look closer at the details, some questions have come up. First, main components will be...
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