Power Extenders


Power Extenders and keep alive devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. If you want your trains to continue to run without interruption adding a power extender, TCS Keep Alive, Soundtraxx current keeper, or a Digitrax power xtender will certainly help for your DCC model trains.
Want more information on DCC? Check out our guide below!
- Digitrax #PX112-2 Power Xtender For HO Scale 2 Pin DecodersNumber PX112-2
Manufacturer Digitrax
Scale HO$23.99 - Digitrax #PX108-2 Power Xtender For use with Digitrax Decoders Equipped with 2 pin PX socket or solder pad connectionsNumber PX108-2
Manufacturer Digitrax
Scale HO$23.99 - Digitrax #PX108-6F Power Xtender For use with Digitrax Decoders Equipped with 6 pin Function HarnessNumber PX108-6F
Manufacturer Digitrax
Scale HOSpecial Price $19.99 Regular Price $23.99 - Digitrax #PX108-6 Power Xtender For use with Digitrax Decoders Equipped with 6 pin Sound HarnessNumber PX108-6
Manufacturer Digitrax
Scale HOSpecial Price $19.99 Regular Price $26.99 - Digitrax #PX108-10 Power Xtender For use with Digitrax Decoders Equipped with 10 pin Sound HarnessNumber PX108-10
Manufacturer Digitrax
Scale HO$26.99 - NCE #5240148 Small "no halt" add on module NHI-SMNumber 5240148
Manufacturer NCE
Scale HO, N$30.99 - NCE #5240149 Medium "no halt" add on module NHI-MEDNumber 5240149
Manufacturer NCE
Scale HO, NSpecial Price $29.99 Regular Price $33.99 - SoundTraxx #810160 CurrentKeeper II 2Number 810160
Manufacturer SoundTraxx
Scale HO$27.99Out of stock -
- Soundtraxx #810158 CurrentKeeper 2-Pin HarnessNumber 810158
Manufacturer SoundTraxx
Scale HO, N$8.99 - TCS #1668 KA4 Keep-Alive deviceNumber 1668
Manufacturer TCS - Train Control Systems
Scale HO$27.99 - TCS #2000 KA3 Keep Alive Capacitor ModuleNumber 2000
Manufacturer TCS - Train Control Systems
Scale HO$27.99 - TCS #1454 Keep-Alive (KA1) deviceNumber 1454
Manufacturer TCS - Train Control Systems
Scale HO$27.99 - Broadway Limited #1682 GoPack! Power Continuity Capacitor Pack with plugNumber 1682
Manufacturer Broadway Limited
Scale HO$26.99 - TCS 1457 KA2-C Keep Alive DeviceNumber 1457
Manufacturer TCS - Train Control Systems
Scale HO, NSpecial Price $29.99 Regular Price $32.99 - TCS 1455 KA1-C KA1 Keep Alive DeviceNumber 1455
Manufacturer TCS - Train Control Systems
Scale HO, N$32.99 - TCS 2001 KA3-C Keep Alive w/2-Pin Quick Connector HarnessNumber 2001
Manufacturer TCS - Train Control Systems
Scale HOSpecial Price $29.99 Regular Price $32.99 - TCS 1667 KA4-C Keep Alive with 2-Pin Quick Connector HarnessNumber 1667
Manufacturer TCS - Train Control Systems
Scale HOSpecial Price $29.99 Regular Price $32.99