bought 2 from them 2 months ago. works fine on my d200 and mb200. no issues at all. batt life seems a teeny bit shorter than the originals but could be just my imagination. am churning out about 400 shots per batt shooting raw+fine jpeg, no flash but heavy LCD viewing. well worth the $$.. but there was an earlier post somewhere in this forum on a defective batch. you may want to check that out