{"product_id":"car-alternator-battery-tester","title":"Car Battery Tester, Alternator Tester for 12V Batteries with Cranking and Charging Tests, Battery Health Tester","description":"\u003ch2\u003eCar Battery Tester, Alternator Tester for 12V Batteries, Battery Health Tester with Diagnostic Reports\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more guessing before a trip:\u003c\/strong\u003e instant results tell you whether to recharge or replace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks on any battery type:\u003c\/strong\u003e tests flooded, AGM and gel 12V batteries with equal accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest it without disconnecting anything:\u003c\/strong\u003e covers cranking, charging and alternator checks in or out of the vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired backwards? No damage:\u003c\/strong\u003e built-in polarity reversal protection keeps every test safe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall enough for the glovebox:\u003c\/strong\u003e compact, portable design travels wherever the car goes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot knowing whether your battery still has a few good months left, or is already on its way out, is a worry every time the key turns. Clip this car battery tester onto the terminals and it gives you a straight answer — state of health, state of charge, CCA value and internal resistance in one reading, plus its own advice on whether to recharge or replace. Wire it up backwards by mistake and built-in polarity reversal protection keeps the test itself safe.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/a8eee1f6-4877-46bf-9dd1-f483eae5535a.__CR0_0_970_600_PT0_SX970_V1.jpg?v=1790424362\" alt=\"Car Battery Tester, Alternator Tester for 12V Batteries – image 12\"\u003e\u003cp\u003eThe tester works with 12V batteries, including regular flooded, AGM and gel types, running cranking, charging and alternator tests to CCA, BCI, CA, MCA, JIS, DIN, IEC, EN and SAE standards for accuracy up to 99.9%. It tests in-vehicle or out, delivers its readings within seconds, and this compact 12v battery tester runs an eight-language menu so it travels easily between cars and garages.\u003c\/p\u003e\u003cdiv class=\"vp-compare\" style=\"margin:28px 0;max-width:680px;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\n\u003cdiv style=\"padding:12px 16px;background:#000096;color:#fff;line-height:1.3\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:17px\"\u003eWhy choose Tuzwa\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:2px\"\u003e12V Battery Tester\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;max-width:none;margin:0;border-collapse:collapse;font-size:14px;line-height:1.3;table-layout:fixed\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f4f4f4\"\u003e\n\u003cth style=\"text-align:left !important;padding:10px 16px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#1a1a1a\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:800;font-size:12px;color:#000096;white-space:nowrap;letter-spacing:.04em\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eTuzwa\u003c\/div\u003e\u003c\/th\u003e\n\u003cth style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:600;font-size:12px;color:#7a7a7a;white-space:nowrap\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eOthers\u003c\/div\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eTests cranking, charging and alternator health\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eWorks on flooded, AGM and gel batteries\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eFewer types\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003ePolarity reversal protection built in\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eReads a battery in seconds, up to 99.9% accurate\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eLess precise\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eEight-language menu in a compact design\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eEnglish only\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"vp-store\"\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003e30-day easy returns\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Capacity:\u003c\/strong\u003e handles 12V batteries from 100 to 2200 CCA, enough to test both the starter and the alternator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Battery Testing:\u003c\/strong\u003e reads regular flooded, AGM flat plate, AGM spiral and gel batteries against CCA, BCI, CA, MCA, JIS, DIN, IEC, EN and SAE standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-Vehicle and Out-of-Vehicle Testing:\u003c\/strong\u003e checks the battery without removing it, saving time either way.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Health Reports:\u003c\/strong\u003e breaks down State of Health, State of Charge, CCA value and internal resistance in one report.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast and Accurate Results:\u003c\/strong\u003e delivers a reading within seconds, accurate up to 99.9%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity Reverse Protection:\u003c\/strong\u003e built-in protection guards against a reversed connection so every test stays safe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultilingual Support:\u003c\/strong\u003e menus are available in eight languages — English, Russian, French, Spanish, German, Italian, Portuguese and Dutch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Portable:\u003c\/strong\u003e the small design is easy to carry and use anywhere testing is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/b681ecfa-a466-4e35-b3a9-944d2147194c.__CR0_0_300_300_PT0_SX300_V1.jpg?v=1790424362\" alt=\"Car Battery Tester, Battery Health Tester with Diagnostic Reports – image 13\" style=\"display:block;margin-bottom:24px\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Compatibility:\u003c\/strong\u003e 12V batteries, 100-2200 CCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Types:\u003c\/strong\u003e Regular flooded, AGM flat plate, AGM spiral, gel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Standards:\u003c\/strong\u003e CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting Modes:\u003c\/strong\u003e In-vehicle and out-of-vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResults Provided:\u003c\/strong\u003e SOH, SOC, CCA value, internal resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Up to 99.9%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Polarity reversal protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguages Supported:\u003c\/strong\u003e English, Russian, French, Spanish, German, Italian, Portuguese, Dutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 230 Grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Compact and portable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Car alternator battery tester\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eClip the tester onto your battery's terminals to begin checking its voltage, internal resistance and other key readings.\u003c\/li\u003e\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/0d1b0919-f0a9-4c53-8751-e4106f9b2020.__CR0_0_970_600_PT0_SX970_V1.jpg?v=1790424362\" alt=\"Car Battery Tester, Cranking and Charging Tests – image 14\"\u003e\u003cdiv class=\"vp-fit\" style=\"margin:28px 0;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap\"\u003e\u003cdiv style=\"flex:1 1 260px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:16px;color:#000096;margin-bottom:10px\"\u003eRight for you if\u003c\/div\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;font-size:15px;line-height:1.4\"\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eNot sure your battery needs replacing — it reports State of Health and State of Charge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYour car doesn't use plain flooded lead-acid — it also tests AGM flat plate, AGM spiral and gel batteries\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou want to test without pulling the battery out — in-vehicle and out-of-vehicle modes are both built in\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou keep tools in the glovebox — its compact, portable design travels with the car\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:12px 0 0;font-size:15px;font-weight:700;color:#000096\"\u003eIf two or more of these sound like you, this is the one.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What does this car battery tester actually check?\u003c\/strong\u003e\u003cbr\u003eA: It runs cranking, charging and alternator tests and reports State of Health, State of Charge, CCA value and internal resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What types of batteries does it work with?\u003c\/strong\u003e\u003cbr\u003eA: It's built for 12V batteries — regular flooded, AGM flat plate, AGM spiral and gel types.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need to remove the battery to test it?\u003c\/strong\u003e\u003cbr\u003eA: No, it tests in-vehicle or out of the vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How accurate are the results?\u003c\/strong\u003e\u003cbr\u003eA: Results come within seconds and accuracy runs up to 99.9%.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it safe if I connect it backwards?\u003c\/strong\u003e\u003cbr\u003eA: Yes, built-in polarity reversal protection keeps the connection and the test safe.\u003c\/p\u003e","brand":"Tuzwa","offers":[{"title":"Default Title","offer_id":54174392025312,"sku":"CAB888","price":74.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/51dzGR-jWxL._SL1000.jpg?v=1786975503","url":"https:\/\/tuzwa.com\/products\/car-alternator-battery-tester","provider":"Tuzwa","version":"1.0","type":"link"}