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diy solar

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  1. M

    Need help charging Bluetti AC200p and 300 AH Lithium battery from existing 820 Watt Solar .

    I want to be able to use a 3 way switch to charge my Bluetti and once its topped off switch to a charge controller and charge the 300AH battery. Right now I use a breaker to turn off the 820 Watts of solar at 100V 10 amps. 2 410 watt panels
  2. M

    Need advice for large single solar panel for rv.

    I will put a switch in the line so your not plugging into a hot socket. I think two 400 watt panels will only give you about 700 unless everything is perfect so you will only loose a little bit of power. Thanks All. Mike
  3. M

    Need advice for large single solar panel for rv.

    Thanks, thats just the info I was looking for. I am going to make up a MC4 cable down to a SA20 receptical mounted in the rv wall then I can make a small extension cord to run from the wall to the bluetti when I want to charge it.
  4. M

    Need advice for large single solar panel for rv.

    I have a bluetti 200P that I use in my rv. I would like to mount just one large, over 400watt, solar panel on the roof to charge it back from about 50% each day. I was thinking of a solaria with these specs: I know I need at least 36V for charging the Bluetti. Also what size cabling would...
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