SKU: 83927543461

Train Control Systems KA4 Keep Alive Device

$27.86 $30.95
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Train Control Systems KA4 Keep Alive DeviceThe Train Control Systems KA4 Keep Alive device helps prevent power loss in your model trains by supplying backup power to decoders during interruptions caused by dirty track or uneven track work. It comes with a 2 pin quick connector harness, making it easy to plug into compatible decoders like the T4. Reliable and simple to install, this Keep Alive unit ensures smoother performance and uninterrupted operation for your locomotives. Additional

Train Control Systems KA4 Keep Alive Device
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83927543461

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4.4 ★★★★★
Based on 1057 reviews
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Product Reviews
J
Verified Purchase
Johnny Gharbin
Pawtucket, US
★★★★★ 1
Disappointed
Size: Single
It didn’t work as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
A
Verified Purchase
anonymous
New York, US
★★★★★ 1
Fake
Size: 2-Pack
No good just a lie
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
V
Verified Purchase
vance
New York, US
★★★★★ 4
Good parts
They fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
A
Verified Purchase
Alonzo Olivarri
Whiting, US
★★★★★ 5
Worth it
Exactly what I needed and worked well. Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
C
Verified Purchase
Colleen
New York, US
★★★★★ 5
Fits like oem
Fits like oem. The product itself is very durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2025

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