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Train Control Systems KA2-P Keep Alive 2003

Marsoni M251S
Sale price$26.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Train Control Systems KA2-P Keep Alive 2003TCS Keep Alive (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. Newly redesigned and coming in at half the size of a KA4, the KA2 will power HO or N scale locomotives with approximately one third of the capacitance of KA3 KA4 devices (depending on the locomotive and motor). This Keep Alive includes a 2 Pin Quick Connector Harness for plugging into decoders with a
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  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 645 reviews
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BB
Los Angeles, US
★★★★★ 4
Pricey otherwise enjoyable
Color: Red
Ball is made of a durable type material kinda like a foam only not chewable, at least not yet Very entertaining and has a whining noise, it does bounce a little bit and moves somewhat when nudged by dog. Bouncy. Not a very high bounce so it keeps close to ground. The ball was fully charged when it arrived and has entertained her for about an hour now that she has settled down so it did what I hoped it would do, to keep herself busy to the point of being tired. At best I would not leave this lying around for heavy chewing use only for entertainment or play time.
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Reviewed in the United States on December 28, 2025
B
Verified Purchase
Bryan Flower
Massapequa, US
★★★★★ 3
Mostly Good toy. Could be great.
Color: Blue
The ball looks well made and the dog absolutely loves it. He can't stop playing with it. It's awsome to see. The only problem, abd it's a big one, is that we can't open the ball to turn it off. The two halves are stuck together and don't budge. I'll wait until battery dies and try then.
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Reviewed in the United States on October 14, 2025
L
Verified Purchase
Lisa
Birmingham, US
★★★★★ 5
Entertaining
Color: Blue
This smart ball is a great toy for your dog. It’s the perfect size for most dogs and it’s made of durable material that chewing doesn’t hurt. It’s easy to charge and will run for hours. It’s very quiet and has 3 modes of play to choose from, rolling, bouncing or a combination of both to keep them (and you) entertained for hours.
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Reviewed in the United States on March 27, 2026
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Verified Purchase
Pontus Euxinus
Houston, US
★★★★★ 5
Love this ball toy
Color: Orange
Great dog toy. My cavapoo is always interested in playing with it.
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Reviewed in the United States on May 25, 2026
T
Turvell Howard
Omaha, US
★★★★★ 5
Nice chew toy for daily pet pastime
Color: Orange
Saw this ball and picked it for my neighbor’s pet. Multiple play modes keep dog engaged all the time. Tough material stands regular biting well.
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Reviewed in the United States on May 26, 2026

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