The NEW SoundTraxx CurrentKeeperII™ is designed to add additional power capacity to any decoder installation. It can be used to overcome dirty track, limited electrical pickup or dead frogs to ensure reliable operation of any locomotive in your fleet.
 
It measures 20.1 x 13.2 x 11mm.
 
● Maintains power to the decoder for up to 6 seconds during electrical interruptions
● Compatible with NMRA DCC Standards & Recommended Practices