Ansmann 1001 0005 uk powerline 4 pro battery charger ansmann 1001 0005 uk 1 p the ansmann powerline 4 pro is a microprocessor controlled battery charger and battery analyser with individual supervision and control of each inserted cell for 1 to 4 aaa or 1 to 4 aa cells the lcd display of the powerline 4 pro shows the progress of each individual battery and lets you know when each battery is ready p p the charger can charge discharge test and refresh your batteries and find out just how