{"product_id":"konnwei-bk400-wireless-battery-monitor-6v-12v-24v-48v","title":"Konnwei BK400 Wireless Battery Monitor - 6V 12V 24V \u0026 48V","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKonnwei BK400 Battery Tester\u003c\/strong\u003e is a professional battery diagnostic tool designed to quickly check the condition and performance of vehicle batteries. It provides accurate testing of battery health, starting performance, and charging system, helping users identify weak or failing batteries before they cause starting problems.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eKEY SPECIFICATION\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e1. Battery Tests: 6V 12V 24V 48V Flooded, AGM Flat\/Spiral, EFB, VRLA, GEL, Lithium Battery\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e2. System Tests:6V 12V 24V 48V Cranking\/Charging System\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e3. Data Display Type: Waveform\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e4. INPUT: 3V-60V--3mA\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e5. Wireless Connectivity: Bluetooth 5.2\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e6. App Support:Android By Google Play and iOS by App Store ( APP name \" BK400 \" )\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e7. Operating Languages: Chinese, English\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eDeutsch\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFrench\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eJapanese\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eKorean\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eDutch\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eRussian\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003eSpanish, italian\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e，\u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003ePortuguese\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003ePolish\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e， \u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003ePersian.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e8. BK400 APP Advantage: \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWaveform\/ Voltage Collection\/ Support to Modify Bluetooth Name\/ \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFirware Update Freely\/ Problem Of Feedback \/Share Reporter \/Language Setting.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eFunction \u0026amp; Feature\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸Share Reporter \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸Update Freely  \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ DIY bluetooth name\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ Real-Time Voltage \u0026amp; Waveform\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ Cranking Test\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ Charging Test\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ Temperature Monitor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ GPS Locate Your Car\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003e▸ Monitor 6 Device in one time\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eUnderstanding the Technology\u003c\/h2\u003e\n\u003cp\u003eThe BK400 uses \u003cem\u003econductance-based battery testing\u003c\/em\u003e, sending a low-frequency signal through the battery to measure internal resistance without discharging it — far more accurate than traditional battery load testers. This method detects sulphation and plate degradation early, which is critical given India's extreme heat accelerating battery ageing. Unlike analogue load testers, the digital battery tester algorithm calculates true cold cranking amps (CCA) remaining, giving a precise health snapshot in seconds.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Support in India\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #ffa400;\"\u003eWarranty:\u003c\/strong\u003e 1-year warranty against manufacturing defects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #ffa400;\"\u003eCustomer Support:\u003c\/strong\u003e Monday–Saturday, 9 AM–6 PM IST. \u003ca href=\"https:\/\/wa.me\/919311211157\"\u003eWhatsApp \/ Phone: +91 93112 11157\u003c\/a\u003e · \u003ca href=\"mailto:hello@naredi.in\"\u003ehello@naredi.in\u003c\/a\u003e — support in English and Hindi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #ffa400;\"\u003eReturns:\u003c\/strong\u003e 14-day return and exchange policy, COD returns accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact naredi directly via \u003ca href=\"https:\/\/wa.me\/919311211157\"\u003eWhatsApp \/ Phone: +91 93112 11157\u003c\/a\u003e or \u003ca href=\"mailto:hello@naredi.in\"\u003ehello@naredi.in\u003c\/a\u003e Monday–Saturday, 9 AM–6 PM IST.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Konnwei","offers":[{"title":"Default Title","offer_id":53110015951165,"sku":"BK400","price":2900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/2062\/1117\/files\/Konnwei_BK400_1.png?v=1789841613","url":"https:\/\/naredi.in\/products\/konnwei-bk400-wireless-battery-monitor-6v-12v-24v-48v","provider":"naredi.in","version":"1.0","type":"link"}