{"product_id":"professional-voltage-tester-battery-checker","title":"Professional Voltage Tester Battery Checker","description":"\u003cp data-end=\"182\" data-start=\"103\"\u003e\u003cstrong data-end=\"182\" data-start=\"103\"\u003eOBDMonster Intelligent Car Relay Tester – 12V\/24V Automatic Diagnostic Tool\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"506\" data-start=\"184\"\u003eEffortlessly diagnose automotive relay issues with the \u003cstrong data-end=\"278\" data-start=\"239\"\u003eOBDMonster Intelligent Relay Tester\u003c\/strong\u003e, a professional-grade tool designed for fast, accurate, and safe testing of 4-pin and 5-pin relays. Perfect for mechanics, electricians, and DIY car owners, this device simplifies troubleshooting and saves valuable repair time.\u003c\/p\u003e\n\n\u003ch3 data-end=\"534\" data-section-id=\"1s1yvt8\" data-start=\"513\"\u003e\u003cstrong data-end=\"534\" data-start=\"517\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"736\" data-start=\"536\"\u003e\u003cstrong data-end=\"573\" data-start=\"536\"\u003e✔ Intelligent Automatic Detection\u003c\/strong\u003e\u003cbr\u003e\nWith one-button operation, the tester automatically identifies \u003cstrong data-end=\"657\" data-start=\"639\"\u003e12V\/24V relays\u003c\/strong\u003e and displays real-time status (open\/close function). No manual setup required.\u003c\/p\u003e\n\n\u003cp data-end=\"918\" data-start=\"738\"\u003e\u003cstrong data-end=\"762\" data-start=\"738\"\u003e✔ Wide Compatibility\u003c\/strong\u003e\u003cbr\u003e\nSupports over \u003cstrong data-end=\"815\" data-start=\"779\"\u003e20 common automotive relay types\u003c\/strong\u003e, compatible with both \u003cstrong data-end=\"872\" data-start=\"838\"\u003e4-pin and 5-pin configurations\u003c\/strong\u003e, suitable for most vehicles and repair needs.\u003c\/p\u003e\n\n\u003cp data-end=\"1075\" data-start=\"920\"\u003e\u003cstrong data-end=\"950\" data-start=\"920\"\u003e✔ Portable Wireless Design\u003c\/strong\u003e\u003cbr\u003e\nPowered directly by car battery clips—no external power source needed. Ideal for \u003cstrong data-end=\"1074\" data-start=\"1034\"\u003eworkshops and on-site mobile testing\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp data-end=\"1238\" data-start=\"1077\"\u003e\u003cstrong data-end=\"1110\" data-start=\"1077\"\u003e✔ Safe \u0026amp; Non-Invasive Testing\u003c\/strong\u003e\u003cbr\u003e\nAdvanced detection technology ensures the internal relay circuit is not damaged, providing \u003cstrong data-end=\"1237\" data-start=\"1204\"\u003esafe and reliable diagnostics\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp data-end=\"1362\" data-start=\"1240\"\u003e\u003cstrong data-end=\"1269\" data-start=\"1240\"\u003e✔ Fast \u0026amp; Accurate Results\u003c\/strong\u003e\u003cbr\u003e\nQuickly identifies relay faults and function status, helping you locate issues in seconds.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1392\" data-section-id=\"e8he8i\" data-start=\"1369\"\u003e\u003cstrong data-end=\"1392\" data-start=\"1373\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBrand: OBDMonster\u003c\/li\u003e\n\t\u003cli\u003eVoltage Support: 12V \/ 24V\u003c\/li\u003e\n\t\u003cli\u003eRelay Types: 4-pin \/ 5-pin\u003c\/li\u003e\n\t\u003cli\u003eCertification: CE\u003c\/li\u003e\n\t\u003cli\u003ePower Supply: Battery clip connection (no built-in battery)\u003c\/li\u003e\n\t\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\t\u003cli\u003eUse: Automotive relay diagnostic tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-end=\"1657\" data-section-id=\"u8b8xg\" data-start=\"1638\"\u003e\u003cstrong data-end=\"1657\" data-start=\"1642\"\u003eHow to Use:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003col\u003e\n\t\u003cli\u003eConnect \u003cstrong data-end=\"1705\" data-start=\"1669\"\u003ered clip to battery positive (+)\u003c\/strong\u003e\n\u003c\/li\u003e\n\t\u003cli\u003eConnect \u003cstrong data-end=\"1757\" data-start=\"1719\"\u003eblack clip to battery negative (–)\u003c\/strong\u003e\n\u003c\/li\u003e\n\t\u003cli\u003eInsert relay into correct socket\u003c\/li\u003e\n\t\u003cli\u003eSelect pin configuration\u003c\/li\u003e\n\t\u003cli\u003ePress \u003cstrong data-end=\"1847\" data-start=\"1837\"\u003e“Test”\u003c\/strong\u003e to start diagnosis\u003c\/li\u003e\n\t\u003cli\u003eView LED indicator results (real-time status)\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3 data-end=\"1948\" data-section-id=\"1vwy6m1\" data-start=\"1924\"\u003e\u003cstrong data-end=\"1948\" data-start=\"1928\"\u003eImportant Notes:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eEnsure battery voltage matches relay requirements (12V or 24V)\u003c\/li\u003e\n\t\u003cli\u003eIncorrect voltage may affect test results\u003c\/li\u003e\n\t\u003cli\u003eUse correct pin configuration for accurate detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-end=\"2154\" data-section-id=\"1kcjdvg\" data-start=\"2125\"\u003e\u003cstrong data-end=\"2154\" data-start=\"2129\"\u003eWhy Choose This Tool?\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"2354\" data-start=\"2155\"\u003eSave time, reduce repair costs, and eliminate guesswork. The OBDMonster Relay Tester gives you \u003cstrong data-end=\"2295\" data-start=\"2250\"\u003eprofessional-level diagnostics in seconds\u003c\/strong\u003e, making it a must-have tool for every garage or car owner.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2386\" data-section-id=\"1ksadnt\" data-start=\"2361\"\u003e\u003cstrong data-end=\"2386\" data-start=\"2365\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1 × OBDMonster Relay Tester\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S65d9b5b16e67452d8b48647b8fea8e23Q.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0a469872eee7404ca786160bf0073356J.jpg\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S597fb60cb7ea4d078fd775765c926599a.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2d472c6b23324c9e804f2c450fcb8970N.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sacc0b0676fc741888619a8a8db72f96ap.jpg\"\u003e\u003c\/p\u003e\n","brand":"Cozyora","offers":[{"title":"RT911 \/ China Mainland","offer_id":43484175597627,"sku":"14:29#RT911;200007763:201336100","price":28.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6723\/9739\/files\/S10c6af4e9a0549ae80fbbd1f37689e24h.webp?v=1778063058","url":"https:\/\/cozyora.online\/products\/professional-voltage-tester-battery-checker","provider":"Cozyora","version":"1.0","type":"link"}