{"product_id":"ljpxhhu-b701-car-battery-load-tester-12v-24v-100-2000-cca-backlit-lcd-starter-alternator-diagnostics","title":"LJPXHHU B701 Car Battery Load Tester 12V\/24V (100–2000 CCA) — Backlit LCD, Starter \u0026 Alternator Diagnostics","description":"\u003cp\u003e\u003cstrong\u003eThe LJPXHHU B701 is a handheld battery load tester that quickly evaluates 12V and 24V batteries (100–2000 CCA) and checks cranking and charging systems for accurate, on-the-spot diagnostics.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a DIY mechanic, fleet manager or roadside technician, this compact tester gives clear, actionable battery health information so you can tell when a battery needs service, replacement or when the starter or alternator is at fault. Designed for consumer and professional use, it works with flooded, AGM, EFB and gel battery types across cars, trucks, motorcycles, boats and small equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the tester determine a battery’s real condition?\u003c\/h3\u003e\n\u003cp\u003eThe B701 combines voltage measurement, internal resistance analysis and cold cranking amps (CCA) assessment to estimate State of Health (SOH) and State of Charge (SOC). An on-board algorithm interprets these readings to give an immediate pass\/fail style evaluation so you don’t have to guess.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasures voltage, internal resistance, SOC and SOH.\u003c\/li\u003e\n  \u003cli\u003eSupports 100–2000 CCA range for accurate matching to battery spec.\u003c\/li\u003e\n  \u003cli\u003eWorks with flooded, AGM, EFB and GEL chemistries.\u003c\/li\u003e\n  \u003cli\u003eDisplays results on a large backlit LCD for easy reading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it identify starter or charging-system problems?\u003c\/h3\u003e\n\u003cp\u003eYes — the device runs cranking and charging diagnostics to separate battery failure from starter or alternator issues. By comparing cranking performance and charging voltage under load, it helps pinpoint whether poor starts are due to a weak battery or another electrical fault.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerforms cranking tests to assess starter load and battery delivery.\u003c\/li\u003e\n  \u003cli\u003eRuns charging diagnostics to check alternator output and charge behavior.\u003c\/li\u003e\n  \u003cli\u003eAvoids unnecessary component swaps by isolating the root cause.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable and safe is the testing process?\u003c\/h3\u003e\n\u003cp\u003eThe B701 uses an intelligent chip and optimized algorithms to yield highly repeatable results, and copper-plated alligator clips ensure a stable electrical connection. Built-in protections guard against reverse polarity, short circuits, overcurrent and overvoltage during testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 99.8% testing accuracy reported by the device algorithm.\u003c\/li\u003e\n  \u003cli\u003eCopper-plated clamps for secure contact and reduced resistance.\u003c\/li\u003e\n  \u003cli\u003eSafety protections and sturdy ABS housing for workshop durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it easy to use across different vehicles and languages?\u003c\/h3\u003e\n\u003cp\u003eThe interface is designed for speed and clarity: a bright backlit LCD with adjustable contrast plus ten language options makes operation straightforward for users worldwide. It requires no pre-charging — simply connect correctly and power-up to begin testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge adjustable backlit LCD for clear visibility in varied lighting.\u003c\/li\u003e\n  \u003cli\u003eTen selectable languages to suit diverse technicians and owners.\u003c\/li\u003e\n  \u003cli\u003eSimple connect-and-test workflow without pre-charging steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The LJPXHHU B701 is ideal for car owners, roadside responders, small-fleet operators and home mechanics who need a reliable, portable way to check battery health and diagnose starting or charging faults. It’s appropriate for 12V and 24V systems on cars, trucks, RVs, ATVs, boats, lawn equipment and more when you want fast, actionable results without specialized shop equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What battery types and CCA ranges does this tester support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports flooded, AGM, EFB and GEL batteries in the 100–2000 CCA range for both 12V and 24V systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to pre-charge the battery before testing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No pre-charging is required; the tester powers on after proper connection and begins diagnostics immediately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LJPXHHU","offers":[{"title":"Default Title","offer_id":67588932042937,"sku":"B0G446HKTZ","price":81.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ljpxhhu-front-panel-b701.jpg?v=1790528126","url":"https:\/\/redleafauto.ca\/products\/ljpxhhu-b701-car-battery-load-tester-12v-24v-100-2000-cca-backlit-lcd-starter-alternator-diagnostics","provider":"Redleaf Auto","version":"1.0","type":"link"}