Xantrex C40 Charge Controller by Xantrex

hey everyone it's been chipping away on designing my own basic little of photovoltaic home electric power system and I just got my Zen tract c40 controller right here and I'm testing it out first just make sure everything works with a real basic mini mini solar system so right now I've got just a plain sealed lead-acid 12 volt battery some wire or some little crimp connections and this is a 15 watt photovoltaic panel it's one of three from a Harbor Freight kit and all I did was I hooked that panel up to the charge controller there's a four power connections at the bottom you hit hook the peel back two of those then you hook the battery to the other two and then also inside we have connections in here for a temperature compensation sensor and then also a connection if you want the fancy display plate which works a little bit like a kilowatt it tells you your watts and amps that have been