An "EMPTY" 2gb. card in my cam says I have 2,140 PICS LEFT & a 4gb. card "EMPTY" says I have 4,902 PICS LEFT ! That's the Wildgame IR6 ! Last fall on all 4 cams I replaced the BATS once and I'm using them in the Cams right now ! I don't think that's to bad for these Cams !