My battery sits fine under my hood, its a optima yellow top, I have a complete battery relocation kit complete with 2 or 4 guage wire ( I forgot) and a polymer box and all the hardware its brand new, its a summit brand box, I'll give it to you for a good price let me know your interested
actually its this exact kit:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&category=33575&item=79 84129962&sspagename=WDVW