Ansmann smart battery tester with lcd display ansmann 4000392 p ansmann smart battery tester with lcd display ndash incorporating the following features 12v rated voltage lcd display for 3v lithium button cells lithium photo batteries alkaline button cells zinc air button cells alkaline batteries nicd and nimh cells 34mm long 10mm wide 195mm high 390g weight p ansmann 4000392 smart battery tester with lcd display