PulseTech XC-PARALLEL Battery Charger Connects to 2,3,4,5 or 6 batteries at a time connected in Parallel. Will not work on only one Digital Analysis of Battery and Rapid Desulphation of Lead Plates (able to Recover dead Batteries) Diagnostic micro processor built to military specification analyses voltage, state of battery Brackets, extension cables, mini testers and cable kits also available See accessories list under part numbers - 100X808, 100X810, 100X825, 100X830, 100X827, 100X820