Originally Posted by azjc

I would suggest Hyperion, its the only charger I have owned and have never had a problem with any of them, for under $100 this will do fine and you will need a PS or lead acid car battery, for a little more they have a ac/dc model but its output is only 50 watts

http://www.b-p-p.com/proddetail.php?prod=fa_0606i_DC