{"product_id":"2026-konnwei-kw371-2in1-car-battery-tester-4-pin-5-pin-relay-tester-6v-12v-24v-fault-data-print-start-test-charging-scan-tool","title":"Konnwei Kw371 2 In 1 Car Battery And Relay Tester For 6V 12V 24V","description":"\u003cdiv\u003e\n\u003cp\u003eStop guessing why your engine won't crank or which circuit stays dark. The Konnwei KW371 merges a universal battery analyzer with a precision relay checker into one hand-held solution. You gain immediate insights into 6V, 12V, and 24V health with conductance testing that reveals actual cold cranking amps and battery condition. The clear graphic screen guides you through bad-cell detection and system faults without technical jargon.\u003c\/p\u003e \u003cp\u003eWhen wiring puzzles persist, switch to the integrated relay mode. This function tests 4-pin and 5-pin automotive relays off the vehicle, cycling them to catch intermittent coil breaks and contact resistance. The tool draws power directly from the vehicle battery, so you never need spares to diagnose stubborn electrical gremlins. Reliable pass\/fail alerts from LEDs and buzzers speed up swap decisions.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGet more out of your KW371 with these tips:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFirm Grip Matters:\u003c\/b\u003e After attaching clamps, wiggle them gently to ensure perfect contact before starting a test sequence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTight Access Made Easy:\u003c\/b\u003e Use the supplied adapter to clip leads directly onto relay pins, saving time when socket terminals are hard to reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDeep Discharge Recovery:\u003c\/b\u003e If a lead acid battery appears dead, the KW371 can still assess its state to see if a recharge saves it.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Coverage:\u003c\/b\u003e Evaluates 6V, 12V, and 24V systems for cars, trucks, boats, and heavy machinery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery Compatibility:\u003c\/b\u003e Supports Standard, AGM Flat Plate, AGM Spiral, EFB, GEL, and Lithium chemistries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCold Cranking Range:\u003c\/b\u003e Measures 10–2000CCA and 5–220Ah across international CCA, JIS, EN, DIN, SAE, IEC, and GB standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRelay Diagnostics:\u003c\/b\u003e Checks coil integrity and switch loading conditions with automatic consistency tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSafety Protections:\u003c\/b\u003e Built-in polarity misconnection guard prevents damage from reversed leads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKonnwei KW371 Battery and Relay Tester\u003c\/li\u003e\n\u003cli\u003eAlligator Test Leads\u003c\/li\u003e\n\u003cli\u003eRelay Adapter Connector\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUsage reminders\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVehicle Prep:\u003c\/b\u003e Disconnect all loads and remove the key from ignition when testing on the vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurement Accuracy:\u003c\/b\u003e Always connect to the main battery terminals first, as measuring at jumper ports may yield slightly lower values.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eLanguage support\u003c\/h2\u003e\n\u003cp\u003eThe interface adapts to your local setting, offering 19 languages including English, German, French, Spanish, Chinese, Japanese, Korean, Russian, Italian, Portuguese, Dutch, Polish, Thai, Malay, Turkish, Filipino, Vietnamese, and Indonesian.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Rest easy with every order, as InterCyprus stands behind reliable hardware and seamless support through its established store at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"KONNWEI  KW371","offer_id":55481481199958,"sku":"1005012046258829-KONNWEI  KW371","price":92.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S9bc9a6cb4ff849cd88cbf131f56adaf2v.webp?v=1790261545","url":"https:\/\/www.intercyprus.com\/hr\/products\/2026-konnwei-kw371-2in1-car-battery-tester-4-pin-5-pin-relay-tester-6v-12v-24v-fault-data-print-start-test-charging-scan-tool","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}