Check these out:
http://www.amazon.com/Rectifier-Regulator-Deere-Kohler-Engine/dp/B005KJOMIW/ref=sr_1_3?ie=UTF8&qid=1357770647&sr=8-3
Cheap and simple to wire. You'll need a bit of rubber (even a cut up hose will work) to prevent the posts from grounding, but for a brand new R/R, it's hard to beat that price.
Rated for 15A.
http://www.amazon.com/Rectifier-Regulator-Deere-Kohler-Engine/dp/B005KJOMIW/ref=sr_1_3?ie=UTF8&qid=1357770647&sr=8-3
Cheap and simple to wire. You'll need a bit of rubber (even a cut up hose will work) to prevent the posts from grounding, but for a brand new R/R, it's hard to beat that price.
Rated for 15A.