Most reacted posts

hi bob, im a newbee looking to make a 2 panel 200w system for camper and was checking out this controller. its gonna be parallel set up and just dump into my battery bank. i was gonna get the thermostat and bluetooth module as well. what are your thoughts on controller so far and is it...

i apologize i may have gotten it wrong about BT module. I picked up a renogy BT-1 module when i thought i was getting a renogy setup but cant seem to get an order in with those guys, BT-1 unit uses a rj12 connection and thats what it looks like on the HQST 30A MPPT however the info on amazon...

oh thanks i tried emailing hqst about what module will work. have you tried contacting them? what is there customer service like?

hi everyone, New to the site and looking for recommendations for my travel trailer. just got the trailer and drained batteries after 2.5 days of camping. trailer has 2 relatively new 90amp batteries. im looking to get a 200w system that i can expand to 400w if i choose to at a later date. i...

Hi all, im trying to figure out easiest way to wire portable 200w panel into the controller in my camper. what do you all recommend? I have 15ft 10awg mc4 cables coming from panels and would like to put a male plug at end of cables and female on camper for easy connection. 15 ft seems...

Hi guys i ended up with a positive ground MPPT. how do i ground it if im using in camper? if i ground it to chassis wont that just short my 12v system out?

Does it make a difference if i get Controller with negative or postive ground?