no problem gerald
i wouldnt worry about ruining your lift, just go by what the battery rep recommends based on the info you give him about your battery.
Then based on that you can do some looking around on ebay or maybe he might have a decent used charger that would suit your needs at an affordable price :o)
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.