{"product_id":"tcs-1669-ka5-keep-alive","title":"TCS 1669 | KA5 Keep Alive - 5 Supercapacitor Stay-Alive Device for DCC Decoders | Any Scale","description":"\u003cdiv class=\"sectionContent\"\u003e\n\u003cp\u003eKeep your DCC-equipped locomotives running smoothly through dirty track, turnouts, and dead frogs with the TCS 1669 KA5 Keep Alive. This compact stay-alive device packs five supercapacitors to store backup power, providing approximately 6 to 20 seconds of uninterrupted operation when track power is lost. It's a must-have upgrade for any decoder-equipped engine that stalls on problematic trackwork.\u003c\/p\u003e\n\u003cp\u003eLooking for more DCC accessories? Browse our \u003ca href=\"https:\/\/squeakystrains.com\/collections\/dcc-accessories\" target=\"_blank\"\u003eDCC Accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n\u003cul\u003e\n\u003cli\u003eFive supercapacitors provide 6-20 seconds of backup power (depending on locomotive and motor efficiency)\u003c\/li\u003e\n\u003cli\u003eEliminates stalling on dirty track, turnouts, dead frogs, and problematic trackwork\u003c\/li\u003e\n\u003cli\u003eCompact size: 1.325\" x 0.45\" x 0.347\" (33.45mm x 11.45mm x 8.80mm) fits inside most HO and larger locomotives\u003c\/li\u003e\n\u003cli\u003eSimple two-wire installation: Blue and Black w\/ White Stripe leads connect directly to any Keep Alive-ready decoder\u003c\/li\u003e\n\u003cli\u003eCompatible with all TCS decoders and any other Keep Alive-ready decoders\u003c\/li\u003e\n\u003cli\u003eInput voltage: 12-16V DC\u003c\/li\u003e\n\u003cli\u003eScale: Any Scale works with all gauges and scales\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eMore Information\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eTrain Control Systems (TCS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e1669\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eScale\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eAny Scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eKeep Alive \/ Stay-Alive Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSupercapacitors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e1.325\" x 0.45\" x 0.347\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e12-16V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eBlue and Black w\/ White Stripe (2-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e879508008180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFAQ\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will the KA5 keep my locomotive running without track power?\u003c\/strong\u003e\u003cbr\u003eThe KA5 provides approximately 6 to 20 seconds of backup power with headlights on, depending on the locomotive's motor efficiency and power draw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat decoders is this compatible with?\u003c\/strong\u003e\u003cbr\u003eThe KA5 works with all TCS decoders and any other Keep Alive-ready decoders from other manufacturers. Check your decoder's documentation for a Keep Alive connection point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit inside my locomotive?\u003c\/strong\u003e\u003cbr\u003eAt 1.325\" x 0.45\" x 0.347\", the KA5 fits inside most HO scale and larger locomotives. Measure your available space before ordering. N scale installations may require creative placement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs soldering required for installation?\u003c\/strong\u003e\u003cbr\u003eYes. You will need to solder the two included wires (Blue and Black w\/ White Stripe) to the Keep Alive pads on your decoder. Basic soldering skills are required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Train Control Systems","offers":[{"title":"Default Title","offer_id":48297586000127,"sku":"TCS-1669","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0443\/5968\/0161\/files\/image_11501424-1205-4f1d-b583-1224535f0caa.png?v=1773752555","url":"https:\/\/squeakystrains.com\/products\/tcs-1669-ka5-keep-alive","provider":"Squeaky's Trains \u0026 Things","version":"1.0","type":"link"}