{"product_id":"12v-split-charge-relay-kit","title":"12V Split Charge Relay – Cable \u0026 LED Options","description":"\u003ch2\u003eKeep Your Leisure Battery Ready for the Next Stop\u003c\/h2\u003e\u003cp\u003eA 12V split charge relay helps manage charging between a starter battery and a leisure battery in a compatible dual-battery system. Put the drive to work replenishing your auxiliary battery, then let voltage-sensing isolation separate the batteries when charging voltage falls.\u003c\/p\u003e\u003ch3\u003ePractical Dual-Battery Charging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage-sensing operation:\u003c\/strong\u003e The relay responds to charging-system voltage, automatically linking and separating the battery circuits as operating conditions change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter-battery separation:\u003c\/strong\u003e Isolation helps prevent leisure-battery loads from drawing through the linked circuit when the relay disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable-length choices:\u003c\/strong\u003e Listed 3m, 5m and 7m selections offer options for different wiring layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED options:\u003c\/strong\u003e Choose an LED-labelled selection when you want the version offered with an indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-piece selections:\u003c\/strong\u003e The 1pc and 1pc with LED options provide alternatives to the cable-length selections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor a campervan, motorhome, mobile workshop or compatible boat installation, a dedicated split-charge arrangement helps organize the relationship between starting power and auxiliary battery use. Select the configuration suited to your battery system and installation layout.\u003c\/p\u003e\u003ch3\u003eSelect Your Relay Configuration\u003c\/h3\u003e\u003cp\u003eThe available options are 3m, 5m, 7m, 3m with LED, 5m with LED, 7m with LED, 1pc and 1pc with LED. Package contents depend on the selected configuration. The detailed 3m kit information retained below describes that package rather than every option.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eWhat does a split charge relay do?\u003c\/h4\u003e\u003cp\u003eIt connects compatible starter and auxiliary battery circuits when charging voltage reaches its operating threshold, then separates them when voltage falls.\u003c\/p\u003e\u003ch4\u003eIs this for a 12V battery system?\u003c\/h4\u003e\u003cp\u003eYes, this listing is for a 12V split-charge relay. The relay, battery chemistry and charging system must be compatible with the installation.\u003c\/p\u003e\u003ch4\u003eWhich cable-length options are listed?\u003c\/h4\u003e\u003cp\u003eThe selections include 3m, 5m and 7m configurations, each also offered in an LED-labelled version.\u003c\/p\u003e\u003ch4\u003eDoes every selection include cables?\u003c\/h4\u003e\u003cp\u003eNo. Single-piece options are listed separately from the cable-length configurations. The contents correspond to the option selected.\u003c\/p\u003e\u003ch4\u003eCan it be used with a smart alternator?\u003c\/h4\u003e\u003cp\u003eCompatibility depends on the alternator's charging behavior and the batteries used. A voltage-sensing relay is not a DC-to-DC charger; use the charging equipment specified for your vehicle and battery system.\u003c\/p\u003e\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e=\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e=\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOEM NO.\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e=\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000030907201\" title=\"\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e \n \u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"extend--content--DlnAngg\"\u003e \n  \u003cdiv style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e \n   \u003cdiv id=\"product-description\" style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\" class=\"description--product-description--nxRv0lW\"\u003e \n    \u003cdiv\u003e \n     \u003cbr\u003e \n    \u003c\/div\u003e \n    \u003cp\u003e \u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cu\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cu\u003e3mtr 12v Ready Made Split Charge Relay Kit with 140amp Intelligent Voltage Sense Relay\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cstrong\u003eApplications:\u003cbr\u003eThis type of kit is suitable for Camper Vans, Motor homes, 4x4s, Day Vans, Mobile workshops,Cars or Boats.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003eVoltage sense systems are especially suited for modern vehicles with canbus controlled wiring as this type of kit does not need an ignition feed or any additional wiring and are very simple kit to install, all you need to do is to connect your starter battery to your leisure battery(s) by using the kit supplied, with very easy to understand fitting instructions and a wiring diagram.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003eThe voltage sense relay simply detects the rise in voltage from you vehicles charging system to allow you to charge your leisure battery(s) while your engine is running. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery. So it does not drain your main starter battery and you will always be able to start your vehicle.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \n    \u003cp\u003e\u003cu\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(0, 66, 154)\"\u003eThe kit includes comes pre-assembled with terminals:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e \n    \u003cul\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e12v 140amp Intelligent Voltage sense Split Charge Relay\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e2 x 250mm red 70amp cable from Battery to fuse holder leads\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e(Lead terminals pre-crimped)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e1 x 500mm red 70amp cable Relay to fuse holder lead\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e(Lead terminals pre-crimped)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e1 x 2 metre 70amp Relay to fuse holder lead\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e(Lead terminals pre-crimped)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e1 metre 70amp of Black earth cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e(Lead terminals pre-crimped)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e1 Pair 8mm Post Type Battery Terminals\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e2 x MTA MIDI Fuse holders\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e4 x 60A MTA MIDI Fuses including 2 spares.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003eRed\u0026amp;Black Heat shrink to protect all the connections.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e10 x Cable ties\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e10 x adhesive cable tie fixings base to keep everything tidy.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e15 x fixing screws\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n     \u003cli\u003e\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003eEasy to understand Fitting Instructions + after sales support if required\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e \n    \u003c\/ul\u003e \n    \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003ePlease note: The 3 mtrs of Red cable supplied in this kit are made up of the 4 separate leads which is pre-assembled with terminals as described above.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking list\u003c\/strong\u003e\u003c\/p\u003e \n    \u003cp\u003ePackage Includes: (You will be supplied with everything you need to fit this kit)\u003cbr\u003e\u003cbr\u003e12v 140amp Intelligent Voltage sense Split Charge Relay\u003cbr\u003e3mtrs 10mm² Red PVC 70A@12V Power Cable\u003cbr\u003e1mtr 10mm² Black PVC 70A@12V Earth Cable\u003cbr\u003e1 Pair 8mm Post Type Battery Terminals\u003cbr\u003e2 x MTA MIDI Fuse holders\u003cbr\u003e4 x 60A MTA MIDI Fuses including 2 spares.\u003cbr\u003e10 x Cable Crimps Terminals Connectors .\u003cbr\u003eHeat shrink to protect all the connections.\u003cbr\u003e10 x Cable ties\u003cbr\u003e10 x adhesive cable tie fixings base to keep everything tidy.\u003cbr\u003e10 x fixing screws\u003cbr\u003eEasy to understand Fitting Instructions + after sales support if required\u003c\/p\u003e \n    \u003cdiv\u003e \n     \u003cbr\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\n\u003cdiv\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sea01250b8642476e83b4a1eeb233607dn.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/S24b1ecddf4be4fbabad131b51e0b160ca.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sba3214f6d30b49ddada6e1f34c82a4daG.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/S035c69148d91464b9f8c93ac024aa751D.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"657\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2a4916dbac9544de8443a2f6d7719ee9q.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0a2e8ebdc0cd47798435b6f6d7d7b531H.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/S43474945de6c49349a4b6e0ba172b7c1Y.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb763296ea383446daebbf71dbba684c7S.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"800\" height=\"800\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf001e7b5f17f471785ccbaea6cbe65dew.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/S37024dc9198c46a6a8bd0c9d97cdcd9ef.jpg\" slate-data-type=\"image\"\u003e \n \u003cimg width=\"1000\" height=\"1000\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sce2b2af2c43e4b34a63824e941ba2130P.jpg\" slate-data-type=\"image\"\u003e \n \u003cbr\u003e \n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Authority Asset Brand","offers":[{"title":"7m Cable Kit","offer_id":68013464518900,"sku":"14:200002130#7m","price":81.99,"currency_code":"USD","in_stock":true},{"title":"5m Cable Kit","offer_id":68013464551668,"sku":"14:200003699#5m","price":72.99,"currency_code":"USD","in_stock":true},{"title":"3m Cable Kit with LED","offer_id":68013464584436,"sku":"14:350850#3m with LED","price":70.99,"currency_code":"USD","in_stock":true},{"title":"Relay Only with LED","offer_id":68013464617204,"sku":"14:365458#1pc with LED","price":49.99,"currency_code":"USD","in_stock":true},{"title":"3m Cable Kit","offer_id":68013464649972,"sku":"14:200004891#3m","price":68.99,"currency_code":"USD","in_stock":true},{"title":"Relay Only","offer_id":68013464682740,"sku":"14:200004889#1pc","price":42.99,"currency_code":"USD","in_stock":true},{"title":"7m Cable Kit with LED","offer_id":68013464715508,"sku":"14:350853#7m with LED","price":91.99,"currency_code":"USD","in_stock":true},{"title":"5m Cable Kit with LED","offer_id":68013464748276,"sku":"14:350852#5m with LED","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0564\/6836\/files\/S30261fd6f7844b93bbad07cb27de7caan.webp?v=1793579728","url":"https:\/\/authorityassetbrand.com\/products\/12v-split-charge-relay-kit","provider":"Authority Asset Brand","version":"1.0","type":"link"}