ok went to sams club today to take back batteries took my meter i went through 10 batteries till i found ones 6 volt or better so buyier be ware sams club batteries ok . sorry to all that i dont post every little thing i get excited when i write on here sorry dont mean to leave things out all your post was helpful please contion with them sorry spelling. so bought 8 now charging them up to 12. 89 now 3 hours of charging on hight out put alt . hope they will be good thank you all for post all buy the way batteries was right they put sticker on wrong ty again i will let you know out come of new batteries ty all