Autel’s Battery Tester Accessory Kit (BTAK) includes the DM100 Digital Multimeter 400A Current Clamp, Probes and Leads. Used with Autel’s MaxiBAS BT608 and BT609 Battery Analysis tools, the BTAK enables technicians to safely and easily troubleshoot vehicle electrical systems and components. Includes Autel’s 400 Amp Current Clamp with an effective measurement range of 20mA to 400A AC/DC.