Read Will Prowse
Will Prowse, YouTube Mobile Solar genius has a book out ďMobile Solar Power Made EasyĒ. Itís on Amazon as a paperback and Kindle. All you will ever need to know. His web site gives a LOT on info for free.
Also, as one of your responders said, check fuse amps and wire gauge...but itís really best to fully understand for safety down the road...