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Thank you for all of the replies. I was finally able to take Steinman’s advice and try resistors between the positive and the third wire. I started with 100k, then 10k, then 1k but had no luck. I then measured the resistance between the positive wire and third wire and it was around 148k. I...

The easiest form of payment would be Paypal or Venmo. Yes, I can ship if that is what you would prefer.

I have a fully functional Renogy 2000w inverter up for sale. We have been using the unit for about 18 months and it has been flawless. Recently, it even won a showdown between our solar powered mini-split and a 97 degree day. Here is a silly video to commentate the experience… (It appears there...

I have two fully functional Overkill Solar 4s 120a BMSs up for sale. They have 3x 12” 10awg wires terminated to 5/16 tin plated copper lugs. We have been using the units for about 18 months and they have been flawless. Recently, they even powered a showdown between our solar powered mini-split...

I am looking to sell my PowerMax PM3-100LK 12 Volt, 100 Amp Converter/Charger. I have had the unit for about 18 months and it has worked fabulously when in use. We boondock 95% off the time so it really hasn’t been used much at all. I am only selling since we are switching to a 24v system so I...

I have a HP omen laptop that operates on a 200w 19.5v power supply. I am currently lucky enough to live a nomadic life in a solar powered travel trailer and try to run all my devices on DC rather than use my inverter. I have been unable to find a commercially made DC-DC power supply for the...

I am currently designing a solar system for our vintage travel trailer and I have a question about some MPPT charging terminology. In one of Will Prowse's videos in which he is explaining the idea of setting "upper limit voltage" he mentions that some cheap MPPT charge controllers might not be...