Ended up getting 4 cs3u-340p panels for free last year. Finally have the resources to put a system together..
Each panel is putting out 42 volts when tested with multimeter..
Rated for 45v
Amp rating is 9 amps
I know these ratings are under optimal conditions ..
I'm not sure if I'm going to...
Have a few (6) 7s 20p (18650) batteries that i have built over the last few days using batteryhookup nickel fuse with spot welding.
finally got my bms's in the mail and wired up last night, easy enough i think?
now my issue is if i check the voltage at the xt60 (Bms) connector i get 18.6v...