Power Extender | Keep Alive


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!
- TCS #1668 KA4 Keep-Alive deviceNumber 1668
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 #2000 KA3 Keep Alive Capacitor ModuleNumber 2000
Manufacturer TCS - Train Control Systems
Scale HO$27.99 - ESU 50099 ECoSLink Terminal bus distribution plate, 6 slave jacks, with 0.9m cableNumber 50099
Manufacturer ESU
Scale Multi$59.99 - ESU #54671 Power Pack Mini for LokPilot V4.0 LokSOund V4.0 family and LokSound Select Family 1F/2.7VNumber 54671
Manufacturer ESU
Scale HO, N$42.99 - ESU 54673 PowerPack MiniXS, energy buffer with MCU for LokPilot5/LokSound5, 6*0.22F/2.7V, 25.5 x4.5 x 13.5mmNumber 54673
Manufacturer ESU
Scale Multi$33.99 - ESU 54674 PowerPack MIDI, energy buffer with MCU for LokPilot5/LokSound5, 6*1F/2.7V, 20.5 x 13.5 x 14.5mmNumber 54674
Manufacturer ESU
Scale Multi$33.99 -
- Soundtraxx #810158 CurrentKeeper 2-Pin HarnessNumber 810158
Manufacturer SoundTraxx
Scale HO, N$8.99 -
- Nix Trainz NTZ-201 Power Bridge 1 - 3 Wire Stay-AliveNumber NTZ-201
Manufacturer Nix Trainz
Scale HO$29.99 - Nix Trainz NTZ-202 Power Bridge 2 - 3 Wire Stay-AliveNumber NTZ-202
Manufacturer Nix Trainz
Scale HO$29.99 - Nix Trainz NTZ-204 Power Bridge 3 - 2 Wire Stay-AliveNumber NTZ-204
Manufacturer Nix Trainz
Scale HO$29.99 - Digitrax #PX108-10 Power Xtender For use with Digitrax Decoders Equipped with 10 pin Sound HarnessNumber PX108-10
Manufacturer Digitrax
Scale HO$26.99 - 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 #PX108-6 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 #PX108-6F 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 #PX112-10 Power Xtender For 10 Pin Sound DecodersNumber PX112-10
Manufacturer Digitrax
Scale N$26.99 - Digitrax #PX112-2 Power Xtender For HO Scale 2 Pin DecodersNumber PX112-2
Manufacturer Digitrax
Scale HO$23.99 - Digitrax #PX112-6F Power Xtender For N Scale 6 Pin Sound Decoders for DN166PS Decoder.Number PX112-6F
Manufacturer Digitrax
Scale N$23.99