{"product_id":"konnwei-bk200-bilbatteritestare","title":"KONNWEI BK200 Bluetooth Smart Car Battery Tester with Mobile App (6V\/12V\/24V)","description":"\u003c!-- READY HTML FOR SHOPIFY – KONNWEI BK200 Bluetooth smart battery tester \/ felkodslasare.se --\u003e\n\u003csection itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" id=\"konnwei-bk200\"\u003e\u003cmeta itemprop=\"name\" content=\"KONNWEI BK200 – Bluetooth Smart Car Battery Tester (6V\/12V\/24V) for lead\/acid, AGM, GEL and lithium starter batteries\"\u003e \u003cmeta itemprop=\"brand\" content=\"KONNWEI\"\u003e \u003cmeta itemprop=\"sku\" content=\"BK200\"\u003e \u003cmeta itemprop=\"mpn\" content=\"BK200\"\u003e \u003cmeta itemprop=\"category\" content=\"Battery Testers, Vehicle Diagnostics, OBD \u0026amp; 12V Accessories\"\u003e \u003clink itemprop=\"url\" href=\"https:\/\/www.felkodslasare.se\/\"\u003e\n\u003ch2\u003eKONNWEI BK200 Bluetooth Smart Car Battery Tester with Mobile App (6V\/12V\/24V)\u003c\/h2\u003e\n\u003c!-- SHORT VERSION (200–300 words) --\u003e\n\u003cdiv itemprop=\"description\" id=\"kortversion\"\u003e\n\u003ch2\u003eShort Version – Quick Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKONNWEI BK200\u003c\/strong\u003e is a \u003cstrong\u003eBluetooth 5.0-based battery monitor and battery tester\u003c\/strong\u003e for \u003cstrong\u003e6V, 12V, and 24V\u003c\/strong\u003e starter batteries (lead-acid, AGM flat\/spiral, GEL, EFB, and lithium starter batteries). It is mounted permanently or temporarily directly to the battery terminals and communicates with your phone via the free mobile app \u003cem\u003e“KONNWEI battery tester”\u003c\/em\u003e (iOS\/Android). The BK200 monitors the battery's \u003cstrong\u003eresting voltage\u003c\/strong\u003e, displays \u003cstrong\u003ereal-time voltage waveforms\u003c\/strong\u003e, logs history, and performs \u003cstrong\u003ehealth tests\u003c\/strong\u003e, \u003cstrong\u003ecranking tests\u003c\/strong\u003e (starting capability), and \u003cstrong\u003echarging tests\u003c\/strong\u003e (alternator\/regulator).\u003c\/p\u003e\n\u003cp\u003eThe device has \u003cstrong\u003eultra-low power consumption (≈1mA)\u003c\/strong\u003e, \u003cstrong\u003ebuilt-in memory\u003c\/strong\u003e, and \u003cstrong\u003epush notifications\u003c\/strong\u003e for deviations when you are within Bluetooth range. The measurement range covers \u003cstrong\u003e6–36V\u003c\/strong\u003e, and test results are clearly presented as \u003cem\u003eGood\u003c\/em\u003e, \u003cem\u003eRecharge\u003c\/em\u003e, or \u003cem\u003eReplace\u003c\/em\u003e – supplemented with CCA\/capacity standards (CCA\/BCI\/CA\/MCA\/JIS\/DIN\/IEC\/EN\/SAE). The BK200 supports report sharing and firmware updates via the app.\u003c\/p\u003e\n\u003cp\u003eDo you also want to read engine fault codes (OBD2) and emissions data? Feel free to complement with a fault code reader from our category \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003efault code readers\u003c\/a\u003e. This way, you get a complete picture of both \u003cstrong\u003estarting\/charging\u003c\/strong\u003e and \u003cstrong\u003eengine\/emissions\u003c\/strong\u003e in the same vehicle. 🔋📈\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- TABLE OF CONTENTS --\u003e\u003cnav id=\"innehall\"\u003e\n\u003ch2\u003eContents\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003ca href=\"#introduktion\"\u003eIntroduction – What is the BK200?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications (bullet points)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#funktioner\"\u003eFeatures \u0026amp; Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages – Why Choose the BK200?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility \u0026amp; Battery Standards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual \u0026amp; Installation Guide (step-by-step)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#anvandning\"\u003eHow to Use the App – Testing \u0026amp; Interpretation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tips\"\u003eTips \u0026amp; Best Practices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently Asked Questions (FAQ)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#forpackning\"\u003ePackage Contents\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#notiser\"\u003eImportant Notices \u0026amp; Responsibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/nav\u003e\u003c!-- INTRODUCTION --\u003e\n\u003csection id=\"introduktion\"\u003e\n\u003ch2\u003eIntroduction – What is the BK200?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI BK200\u003c\/strong\u003e is a \u003cstrong\u003esmart battery tester and battery monitor\u003c\/strong\u003e that allows you to monitor and analyze the condition of your vehicle's starter battery directly on your phone. It handles \u003cstrong\u003e6V\u003c\/strong\u003e, \u003cstrong\u003e12V\u003c\/strong\u003e, and \u003cstrong\u003e24V\u003c\/strong\u003e systems and works on everything from passenger cars, commercial vehicles, and motorcycles to boats, UTV\/ATVs, lawnmowers, and light trucks. Thanks to \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e, you get stable, energy-efficient communication – and with \u003cstrong\u003e≈1mA\u003c\/strong\u003e self-consumption, the device can be permanently connected.\u003c\/p\u003e\n\u003cp\u003eThe BK200 performs three main tests:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Health:\u003c\/strong\u003e Status assessment in percentage and \u003cem\u003eGood\/Recharge\/Replace\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Test:\u003c\/strong\u003e Measures voltage dip and cranking time when the engine starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Test:\u003c\/strong\u003e Evaluates the alternator\/regulator's charging voltage at idle and under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn addition, you get \u003cstrong\u003egraphic voltage history\u003c\/strong\u003e, \u003cstrong\u003enotifications\u003c\/strong\u003e for abnormal voltage\/operation, and \u003cstrong\u003ereport sharing\u003c\/strong\u003e – perfect for workshops, fleets, car dealers, and enthusiast mechanics who want to \u003cstrong\u003efind problems early\u003c\/strong\u003e and \u003cstrong\u003eextend battery life\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications (bullet points)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KONNWEI BK200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Bluetooth Battery Tester\/Monitor (6\/12\/24V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e Version 5.0 (low power consumption, stable connection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 6–36V (for 6\/12\/24V starter batteries)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e ≈1mA (ultra-low, suitable for permanent installation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Via mobile app (iOS\/Android), real-time waveform \u0026amp; history\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Functions:\u003c\/strong\u003e Battery health, Cranking test, Charging test, history \u0026amp; notifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Results:\u003c\/strong\u003e Good \/ Recharge \/ Replace (with percentage indicator and waveform)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e CCA\/BCI\/CA\/MCA\/JIS\/DIN\/IEC\/EN\/SAE\/GB (100–2000 CCA, 30–220 Ah)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Types:\u003c\/strong\u003e Lead-acid (Flooded\/Wet), AGM flat, AGM spiral, GEL, EFB, and lithium starter batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Short-circuit protection, reverse polarity (reverse connection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotifications:\u003c\/strong\u003e Push notifications for deviation when phone is within range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData:\u003c\/strong\u003e Logged in the device and can be shared via the app (report\/export)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate:\u003c\/strong\u003e Firmware via Bluetooth (free upgrade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e approx. 130 × 35 × 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Silver or black (high-quality clamps)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FEATURES --\u003e\n\u003csection id=\"funktioner\"\u003e\n\u003ch2\u003eFeatures \u0026amp; Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time Monitoring:\u003c\/strong\u003e Displays battery voltage live as a waveform and stores history over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealth Test:\u003c\/strong\u003e Quick status in percentage and \u003cem\u003eGood\/Recharge\/Replace\u003c\/em\u003e for a clear action plan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Test:\u003c\/strong\u003e Measures voltage drop and cranking time – reveals weak battery, poor connections, or sluggish starter motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Test:\u003c\/strong\u003e Evaluates alternator\/regulator at idle and under load – detect under\/overcharging and ripple problems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotifications \u0026amp; Alarms:\u003c\/strong\u003e Push notifications when you are nearby if values deviate from normal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReports \u0026amp; Sharing:\u003c\/strong\u003e Create and share test results and graphs – perfect for customer documentation and troubleshooting logs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low Consumption:\u003c\/strong\u003e ≈1mA allows permanent installation without draining the battery during normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Range of Applications:\u003c\/strong\u003e Cars, motorcycles, boats, UTV\/ATVs, lawnmowers, RVs, smaller 24V vehicles, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultilingual App:\u003c\/strong\u003e English, German, French, Russian, Spanish, Italian, Portuguese, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ADVANTAGES --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages – Why Choose the BK200?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProactive Maintenance:\u003c\/strong\u003e Catch problems \u003cem\u003ebefore\u003c\/em\u003e the car won't start – follow trends in graphic history.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime \u0026amp; Cost Saving:\u003c\/strong\u003e Quick troubleshooting of \"start\/charge\" without disassembling the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFleet \u0026amp; Workshop:\u003c\/strong\u003e Share reports, document pre\/post-charge, show battery condition to customers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play:\u003c\/strong\u003e Quick installation with high-quality clamps; no extra cables required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways Up-to-Date:\u003c\/strong\u003e Free firmware updates via the app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- COMPATIBILITY --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility \u0026amp; Battery Standards\u003c\/h2\u003e\n\u003cp\u003eThe BK200 supports the following battery types: \u003cstrong\u003eFlooded\/Wet\u003c\/strong\u003e, \u003cstrong\u003eAGM (flat\/spiral)\u003c\/strong\u003e, \u003cstrong\u003eGEL\u003c\/strong\u003e, \u003cstrong\u003eEFB\u003c\/strong\u003e, and \u003cstrong\u003elithium starter batteries\u003c\/strong\u003e, in system voltages \u003cstrong\u003e6V\u003c\/strong\u003e, \u003cstrong\u003e12V\u003c\/strong\u003e, and \u003cstrong\u003e24V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eStandards \u0026amp; Ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCA\/BCI\/CA\/MCA\/SAE\/EN:\u003c\/strong\u003e 100–2000 CCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN\/IEC:\u003c\/strong\u003e 100–1400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJIS:\u003c\/strong\u003e 26A17–245H52\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity (Ah):\u003c\/strong\u003e approx. 30–220 Ah (indication in the app)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTip:\u003c\/em\u003e Always select the same \u003cstrong\u003estandard\u003c\/strong\u003e in the app as indicated on the battery label for accurate comparison (e.g., EN, SAE\/CCA, DIN).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- MANUAL --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual \u0026amp; Installation Guide (step-by-step)\u003c\/h2\u003e\n\u003ch3\u003eA. Preparation \u0026amp; Safety\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePark safely. Turn off the engine and major loads (lights, fan, heater).\u003c\/li\u003e\n\u003cli\u003eInspect \u003cstrong\u003ebattery terminals\u003c\/strong\u003e and cable lugs – clean any oxidation for best measurement.\u003c\/li\u003e\n\u003cli\u003eDownload the app: search for \u003cem\u003e“KONNWEI battery tester”\u003c\/em\u003e in your app store (iOS\/Android).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eB. Physical Installation\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ered clamp to +\u003c\/strong\u003e and the \u003cstrong\u003eblack clamp to −\u003c\/strong\u003e on the battery (stable contact required).\u003c\/li\u003e\n\u003cli\u003eEnsure cables are protected from moving parts and heat sources.\u003c\/li\u003e\n\u003cli\u003eThe BK200 starts automatically from the battery's voltage (no internal power required).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eC. Bluetooth Pairing \u0026amp; First Startup\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eActivate Bluetooth on your phone.\u003c\/li\u003e\n\u003cli\u003eOpen the app \u003cem\u003e“KONNWEI battery tester”\u003c\/em\u003e and \u003cstrong\u003esearch for devices\u003c\/strong\u003e. Select \u003cstrong\u003eBK200\u003c\/strong\u003e from the list.\u003c\/li\u003e\n\u003cli\u003eFollow the app's instructions to \u003cstrong\u003ename\u003c\/strong\u003e the device (optional) and assign a vehicle.\u003c\/li\u003e\n\u003cli\u003eConfirm the device's \u003cstrong\u003einput voltage\u003c\/strong\u003e and select \u003cstrong\u003ebattery type\u003c\/strong\u003e, \u003cstrong\u003estandard\u003c\/strong\u003e (e.g., EN\/CCA\/SAE\/DIN), and enter rating data (Ah\/CCA).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eD. Basic Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eOn the app's home screen, you will see the \u003cstrong\u003eresting voltage\u003c\/strong\u003e in real-time and a \u003cstrong\u003ewaveform\u003c\/strong\u003e that updates with changes.\u003c\/li\u003e\n\u003cli\u003eTap \u003cstrong\u003eBattery Health\u003c\/strong\u003e for a health test – follow the instructions and save the result.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eCranking Test\u003c\/strong\u003e → start the engine when the app prompts and await the result.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eCharging Test\u003c\/strong\u003e → let the engine idle and activate loads (lights, fan, defroster) for evaluation.\u003c\/li\u003e\n\u003cli\u003eReview \u003cstrong\u003ehistory\u003c\/strong\u003e and \u003cstrong\u003ereports\u003c\/strong\u003e – share with the workshop\/customer if needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eE. Firmware Update \u0026amp; Maintenance\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eOpen the app's \u003cstrong\u003edevice settings\u003c\/strong\u003e and check for a \u003cstrong\u003efirmware update\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFollow the guide for OTA (over-the-air) update via Bluetooth.\u003c\/li\u003e\n\u003cli\u003eRegularly check the tightness of the clamps and the condition of the cables – especially for permanent installation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003c!-- USAGE \u0026 INTERPRETATION --\u003e\n\u003csection id=\"anvandning\"\u003e\n\u003ch2\u003eHow to Use the App – Testing \u0026amp; Interpretation\u003c\/h2\u003e\n\u003ch3\u003e1) Battery Health\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e \u003cem\u003eGood\u003c\/em\u003e (good), \u003cem\u003eRecharge\u003c\/em\u003e (charge) or \u003cem\u003eReplace\u003c\/em\u003e (replace) + percentage indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommendation:\u003c\/strong\u003e For \u003cem\u003eRecharge\u003c\/em\u003e – trickle charge, let the battery rest for 20–30 min and retest. For \u003cem\u003eReplace\u003c\/em\u003e – capacity\/CCA below limit; consider battery replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2) Cranking Test (starting capability)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Dip:\u003c\/strong\u003e A significant drop during starting may indicate a weak battery, poor cables\/connections, or a sluggish starter motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Time:\u003c\/strong\u003e Long cranking time indicates a high load or weak battery capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3) Charging Test (charging)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle:\u003c\/strong\u003e Verify stable charging voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder Load:\u003c\/strong\u003e Turn on lights, fan, rear window defroster and check that the voltage remains within the recommended range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymptoms:\u003c\/strong\u003e Undercharging → belt tension\/alternator\/regulator. Overcharging → regulator fault (risk of battery damage).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4) Waveforms \u0026amp; History\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWaveform shows \u003cstrong\u003eresting voltage\u003c\/strong\u003e, \u003cstrong\u003estart dip\u003c\/strong\u003e, and \u003cstrong\u003echarging behavior\u003c\/strong\u003e over time.\u003c\/li\u003e\n\u003cli\u003eUse history to \u003cstrong\u003eidentify trends\u003c\/strong\u003e: gradually falling resting voltage, larger dips in cold weather, or unstable charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- TIPS --\u003e\n\u003csection id=\"tips\"\u003e\n\u003ch2\u003eTips \u0026amp; Best Practices\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Standard:\u003c\/strong\u003e Select the same measurement standard in the app as stated on the battery (EN\/CCA\/SAE\/DIN\/JIS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRest Time:\u003c\/strong\u003e After charging – let the battery rest for 20–30 min before a health test for more stable values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Contact:\u003c\/strong\u003e Good and clean contact is crucial for accurate measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParasitic Load:\u003c\/strong\u003e Unexplained voltage drops overnight? Suspect parasitic drain – the log helps you see the drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold:\u003c\/strong\u003e Cold weather reduces available cranking current – compare dips between warm\/cold days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombine with OBD2:\u003c\/strong\u003e Do you also want to read fault codes? See our \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003efault code readers\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003e1. Does the BK200 need its own batteries?\u003c\/h3\u003e\n\u003cp\u003eNo. It is powered by the car's battery (input voltage 6–36V) and draws approximately 1mA.\u003c\/p\u003e\n\u003ch3\u003e2. Are lithium batteries supported?\u003c\/h3\u003e\n\u003cp\u003eYes, the BK200 supports lithium \u003cstrong\u003estarter batteries\u003c\/strong\u003e. (Not intended for deep-cycle BMS analysis.)\u003c\/p\u003e\n\u003ch3\u003e3. Does the battery need to be fully charged for testing?\u003c\/h3\u003e\n\u003cp\u003eNo. The BK200 can test without the battery being fully charged, but for best accuracy: charge and let rest before a health test.\u003c\/p\u003e\n\u003ch3\u003e4. Can I get an alarm when the voltage drops?\u003c\/h3\u003e\n\u003cp\u003eYes. The app sends notifications when you come within Bluetooth range and a deviation is detected\/logged.\u003c\/p\u003e\n\u003ch3\u003e5. Can I rename the device?\u003c\/h3\u003e\n\u003cp\u003eYes, in the app's settings, you can name the BK200 (e.g., “Customer Car-1” or license plate number).\u003c\/p\u003e\n\u003ch3\u003e6. Does it work on 24V vehicles?\u003c\/h3\u003e\n\u003cp\u003eYes, the BK200 supports 24V starter batteries within the input voltage range (6–36V).\u003c\/p\u003e\n\u003ch3\u003e7. Can I print or share results?\u003c\/h3\u003e\n\u003cp\u003eYes, the app can share reports and graphs (e.g., email, messaging apps).\u003c\/p\u003e\n\u003ch3\u003e8. How do I update the firmware?\u003c\/h3\u003e\n\u003cp\u003eVia the app – OTA update over Bluetooth.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- PACKAGING --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × KONNWEI BK200 Bluetooth battery tester\/monitor\u003c\/li\u003e\n\u003cli\u003e1 × Cable with high-quality battery clamps (red\/black)\u003c\/li\u003e\n\u003cli\u003e1 × Quick Start\/User Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- NOTICES --\u003e\n\u003csection id=\"notiser\"\u003e\n\u003ch2\u003eImportant Notices \u0026amp; Responsibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Avoid sparks near open lead-acid batteries. Use safety glasses and follow vehicle manufacturer's safety procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Route cables away from moving parts\/heat. Check tightness regularly for permanent installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterpretation:\u003c\/strong\u003e Test results are indicators – combine with cranking\/charging tests, visual inspection, and test drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Selection:\u003c\/strong\u003e Choose the correct battery standard (EN\/CCA\/DIN\/JIS\/…) according to the battery label for fair assessment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrivacy:\u003c\/strong\u003e Sharing of reports occurs via your phone – verify recipients\/content before sending.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo you also need engine\/emission diagnostics? See the category \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003efault code readers\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SUMMARY --\u003e\n\u003csection id=\"sammanfattning\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI BK200\u003c\/strong\u003e combines \u003cstrong\u003esmart battery monitoring\u003c\/strong\u003e with \u003cstrong\u003eprofessional tests\u003c\/strong\u003e of starting and charging systems in a compact Bluetooth device. With \u003cstrong\u003e6–36V\u003c\/strong\u003e input voltage, support for \u003cstrong\u003elead\/AGM\/GEL\/EFB and lithium starter\u003c\/strong\u003e, graphic \u003cstrong\u003evoltage history\u003c\/strong\u003e, \u003cstrong\u003epush notifications\u003c\/strong\u003e, and \u003cstrong\u003ereport sharing\u003c\/strong\u003e, the BK200 is a top choice for anyone who wants to prevent breakdowns and work data-driven with the vehicle's electrical system. Feel free to combine with an \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003eOBD2 fault code reader\u003c\/a\u003e for comprehensive diagnostics. 🔋📊\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SEO (HIDDEN) --\u003e\n\u003cdiv style=\"display: none;\"\u003eKONNWEI BK200, Bluetooth battery tester, 6V, 12V, 24V, lead-acid, AGM, GEL, EFB, lithium starter battery, battery monitor, cranking test, charging test, waveform, voltage history, Good Recharge Replace, CCA, EN, DIN, SAE, JIS, car battery, boat, motorcycle, fleet, felkodslasare.se, vehicle diagnostics, battery monitoring, mobile app iOS Android, firmware OTA, low consumption 1 mA.\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Felkodsläsare","offers":[{"title":"Default Title","offer_id":54177162625292,"sku":"FEL-BK200","price":34.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/Hfc8299aaaa1642229892cb2d5a4a4dd3Z.jpg?v=1771872439","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/konnwei-bk200-bilbatteritestare","provider":"Felkodsläsare","version":"1.0","type":"link"}