{"product_id":"konnwei-bk100-bilbatteritester","title":"KONNWEI BK100 Bluetooth Battery Tester 6V\/12V – Compact Battery Monitor for Motorcycles \u0026 Cars with Free App","description":"\u003c!-- READY HTML FOR SHOPIFY – KONNWEI BK100 \/ felkodslasare.se --\u003e\n\u003csection itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" id=\"konnwei-bk100\"\u003e\u003cmeta itemprop=\"name\" content=\"KONNWEI BK100 – 6V\/12V Bluetooth Battery Tester (Motorcycle \u0026amp; Car) with App\"\u003e \u003cmeta itemprop=\"brand\" content=\"KONNWEI\"\u003e \u003cmeta itemprop=\"sku\" content=\"BK100\"\u003e \u003cmeta itemprop=\"mpn\" content=\"BK100\"\u003e \u003cmeta itemprop=\"category\" content=\"Battery Testers, 6V 12V, Bluetooth, OBD-related tools\"\u003e \u003clink itemprop=\"url\" href=\"https:\/\/www.felkodslasare.se\/\"\u003e\n\u003ch2\u003eKONNWEI BK100 Bluetooth Battery Tester 6V\/12V – Compact Battery Monitor for Motorcycles \u0026amp; Cars with Free App\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\u003eThe \u003cstrong\u003eKONNWEI BK100\u003c\/strong\u003e is a \u003cstrong\u003ecompact Bluetooth battery tester\u003c\/strong\u003e for \u003cstrong\u003e6V and 12V\u003c\/strong\u003e starter batteries in motorcycles, passenger cars, ATVs\/UTVs, boats, lawnmowers, and small vehicles. It connects directly to the battery terminals and communicates wirelessly with your mobile phone via a free app (Android\/iOS). In a few seconds, you get a \u003cstrong\u003eclear battery health test\u003c\/strong\u003e (Good \/ Recharge \/ Replace), complete with \u003cstrong\u003eCCA capacity\u003c\/strong\u003e, \u003cstrong\u003einternal resistance\u003c\/strong\u003e, \u003cstrong\u003eSoH\/SoC\u003c\/strong\u003e, as well as \u003cstrong\u003ecranking and charging tests\u003c\/strong\u003e to detect problems in the starter motor or alternator\/regulator.\u003c\/p\u003e\n\u003cp\u003eThe BK100 supports most \u003cstrong\u003elead-acid battery types\u003c\/strong\u003e (flooded, AGM flat, AGM spiral, GEL, EFB) in the range of \u003cstrong\u003e100–2000 CCA\u003c\/strong\u003e and up to approximately \u003cstrong\u003e220 Ah\u003c\/strong\u003e. The measurement standard can be selected (e.g., CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE), and the app also shows \u003cstrong\u003elive voltage as a waveform\u003c\/strong\u003e for quick troubleshooting. Thanks to \u003cstrong\u003epolarity and short-circuit protection\u003c\/strong\u003e, the tool is safe even for inexperienced users. No internal batteries are needed – it is powered by the vehicle's battery (6–16 V).\u003c\/p\u003e\n\u003cp\u003eWant to compare with more diagnostic tools or fault code readers? Explore our range of \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003efault code readers\u003c\/a\u003e. 🔋🔧\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 the BK100 Does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications (bulleted list)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#funktioner\"\u003eFeatures \u0026amp; Use Cases\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages – Why Choose the BK100?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility, Battery Types \u0026amp; Standards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#app\"\u003eThe App \u0026amp; Data Reports\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual \/ Installation \u0026amp; User Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#felsokning\"\u003eTroubleshooting Flows (practical scenarios)\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 Notes \u0026amp; Disclaimer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#seo\"\u003eSEO Keywords (hidden)\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 the BK100 Does\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI BK100\u003c\/strong\u003e is a \u003cstrong\u003ewireless battery monitor and tester\u003c\/strong\u003e that gives you full control over your starter battery's status. It evaluates the battery's \u003cstrong\u003ehealth\u003c\/strong\u003e (SoH), \u003cstrong\u003estate of charge\u003c\/strong\u003e (SoC), \u003cstrong\u003ecold cranking amp (CCA)\u003c\/strong\u003e, and \u003cstrong\u003einternal resistance\u003c\/strong\u003e, and also performs a \u003cstrong\u003ecranking test\u003c\/strong\u003e (starter motor voltage drop and duration) and a \u003cstrong\u003echarging test\u003c\/strong\u003e (alternator\/regulator – idle and elevated RPM). The results are provided in plain text (\u003cem\u003eGood \/ Recharge \/ Replace\u003c\/em\u003e) and as percentages\/measured values, while the app simultaneously plots the \u003cstrong\u003evoltage curve in real time\u003c\/strong\u003e for quick, visual diagnosis.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional, bulky battery testers, the BK100 is lightweight, \u003cstrong\u003every easy to connect\u003c\/strong\u003e, and does not require the battery to be fully charged before testing. Thanks to its \u003cstrong\u003eBluetooth connection\u003c\/strong\u003e, you can stand by the handlebars or in the driver's seat and see everything directly on your mobile phone – perfect for motorcyclists, commuters, RV owners, and workshops.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications (bulleted list)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KONNWEI BK100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Bluetooth battery tester\/monitor (6–16 V system)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range (input):\u003c\/strong\u003e 6–16 V (powered by the battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e 6 V \u0026amp; 12 V starter batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Range:\u003c\/strong\u003e approx. 100–2000 CCA \/ up to ~220 Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Types:\u003c\/strong\u003e Flooded, AGM flat, AGM spiral, GEL, EFB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTests:\u003c\/strong\u003e Battery health (SoH), state of charge (SoC), CCA, internal resistance, cranking \u0026amp; charging test, ripple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive data:\u003c\/strong\u003e Real-time voltage waveform with history\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Bluetooth (free app for Android\/iOS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguage (app):\u003c\/strong\u003e incl. English, German, French, Spanish, Italian, Portuguese, Russian, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Reverse polarity protection \u0026amp; short-circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Ultra-low quiescent current (~1 mA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temp.:\u003c\/strong\u003e approx. −20 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResults:\u003c\/strong\u003e Good \/ Recharge \/ Replace + measured values\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgrades:\u003c\/strong\u003e Lifetime free updates via app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExport:\u003c\/strong\u003e Store, share reports; printable data via PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE, FCC, RoHS (according to manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FEATURES \u0026 USE CASES --\u003e\n\u003csection id=\"funktioner\"\u003e\n\u003ch2\u003eFeatures \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Health Check:\u003c\/strong\u003e Assess battery condition in seconds – perfect before season start or winter storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Test:\u003c\/strong\u003e Monitor voltage drop when the starter motor is running; reveals weak batteries or high starter motor resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Test:\u003c\/strong\u003e Check alternator\/regulator (idle\/elevated RPM) including ripple assessment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Waveform:\u003c\/strong\u003e Visualize voltage in real-time – detect intermittent drops, voltage dips, overcharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistory \u0026amp; Report:\u003c\/strong\u003e Save, replay, and share test results for troubleshooting or customer documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Support:\u003c\/strong\u003e Motorcycle, car, ATV\/UTV, boat, lawnmower, small vehicles – as long as the battery is a 6\/12 V starter type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard-Secured Comparison:\u003c\/strong\u003e Choose the correct measurement standard (CCA\/BCI\/CA\/MCA\/JIS\/DIN\/IEC\/EN\/SAE\/GB) for accurate decisions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Polarity and short-circuit protection reduce the risk of incorrect connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eExample:\u003c\/em\u003e Motorcycle starts sluggishly when cold – check SoC\/SoH and cranking dip. Car with battery light on occasionally – perform a charging test (charging voltage \u0026amp; ripple). Difficult to start after short drive – analyze SoC and driving patterns in history.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- ADVANTAGES --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages – Why Choose the BK100?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Wireless:\u003c\/strong\u003e Minimal cable clutter, data on your mobile. Perfect where OBD is not available or irrelevant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed \u0026amp; Precision:\u003c\/strong\u003e Fast tests with high accuracy (calibrated methodology).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Standard:\u003c\/strong\u003e Compare measured values against the standard your battery is marked with for correct diagnosis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Visualization:\u003c\/strong\u003e Waveform and threshold values make complex errors easier to understand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-term Security:\u003c\/strong\u003e Low quiescent current and history with undervoltage\/overvoltage notifications provide oversight between drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomy:\u003c\/strong\u003e Extends battery life through proper maintenance and early detection of charging problems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- COMPATIBILITY --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility, Battery Types \u0026amp; Standards\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Voltage:\u003c\/strong\u003e 6 V and 12 V starter batteries (vehicle use). The BK100 is not intended for 24 V systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Types:\u003c\/strong\u003e Flooded, AGM Flat, AGM Spiral, GEL, EFB. Support for capacities up to approx. 220 Ah and cold cranking currents 100–2000 CCA (varies with battery type).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Standards:\u003c\/strong\u003e CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB. Select the same standard and value as stated on the battery label for correct interpretation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Categories:\u003c\/strong\u003e Motorcycles, passenger cars, ATVs\/UTVs, small boats, lawnmowers, snowmobiles, go-karts – all 6\/12 V starter batteries with lead-acid technology (incl. AGM\/GEL\/EFB).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- APP \u0026 REPORT --\u003e\n\u003csection id=\"app\"\u003e\n\u003ch2\u003eThe App \u0026amp; Data Reports\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree app (Android\/iOS):\u003c\/strong\u003e Guides through the test, shows results, waveform, and history.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguages:\u003c\/strong\u003e multi-language app that adapts to your phone's system language (supports EN\/DE\/FR\/ES\/IT\/PT\/RU, etc.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReports:\u003c\/strong\u003e Save, share, and print test results (Good\/Recharge\/Replace, CCA, Ri, SoH\/SoC, curves).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotifications:\u003c\/strong\u003e Optional push notifications for over\/undervoltage or rapid status change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdates:\u003c\/strong\u003e Lifetime free firmware\/app updates for improved compatibility and functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- MANUAL \/ INSTALLATION --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual \/ Installation \u0026amp; User Guide (HTML)\u003c\/h2\u003e\n\u003ch3\u003e1) Safe Preparation\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off engine and ignition. Switch off extra consumers (lights, heating, stereo).\u003c\/li\u003e\n\u003cli\u003ePut the vehicle in a safe position (P\/N, handbrake). For motorcycles – on the stand, key off.\u003c\/li\u003e\n\u003cli\u003eCheck that battery terminals are accessible and free from dirt\/oxides.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e2) Connect BK100\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ered clamp\u003c\/strong\u003e to the \u003cstrong\u003e+\u003c\/strong\u003e terminal and the \u003cstrong\u003eblack clamp\u003c\/strong\u003e to the \u003cstrong\u003e−\u003c\/strong\u003e terminal.\u003c\/li\u003e\n\u003cli\u003eThe unit is activated by the battery's voltage (6–16 V). No separate power is required.\u003c\/li\u003e\n\u003cli\u003eIf you accidentally reverse the clamps, the unit protects itself (polarity protection).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e3) Pair \u0026amp; App Start\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the free mobile app (Android\/iOS).\u003c\/li\u003e\n\u003cli\u003eTurn on your phone's Bluetooth and open the app.\u003c\/li\u003e\n\u003cli\u003eSelect\/confirm connection to \u003cstrong\u003eBK100\u003c\/strong\u003e (visible in the app's device list). Some phones require BT pairing in OS settings.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e4) Basic Settings\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cstrong\u003ebattery type\u003c\/strong\u003e (Flooded\/AGM\/GEL\/EFB).\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003emeasurement standard\u003c\/strong\u003e (e.g., CCA) and enter the battery's rated value (e.g., 600 CCA according to the label).\u003c\/li\u003e\n\u003cli\u003eSave the profile so that subsequent tests are faster.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e5) Battery Test (Health)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eStart a \u003cstrong\u003eBattery Test\u003c\/strong\u003e. Wait a few seconds.\u003c\/li\u003e\n\u003cli\u003eThe app shows \u003cstrong\u003eGood \/ Recharge \/ Replace\u003c\/strong\u003e as well as SoH\/SoC, CCA, internal resistance.\u003c\/li\u003e\n\u003cli\u003eIf the battery loses a lot of CCA compared to the rated value → indicates aging\/sulfation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e6) Cranking Test (Starting Test)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cstrong\u003eCranking Test\u003c\/strong\u003e and follow the instructions: start the engine when the app prompts you.\u003c\/li\u003e\n\u003cli\u003eThe app logs the \u003cstrong\u003elowest voltage\u003c\/strong\u003e during start-up. Normally approx. 9.6–10.5 V on 12 V systems.\u003c\/li\u003e\n\u003cli\u003eDeeper dip \u0026lt;9 V or long cranking time → suspect weak battery, bad cables\/ground, or sluggish starter motor.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e7) Charging Test (Charging Test)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cstrong\u003eCharging Test\u003c\/strong\u003e. First run at idle, then increase RPM.\u003c\/li\u003e\n\u003cli\u003eNormal charging voltage: approx. \u003cstrong\u003e13.2–14.8 V\u003c\/strong\u003e (12 V system). Motorcycles may be higher\/lower depending on the regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipple\u003c\/strong\u003e (AC component) should be low; high ripple → suspect diode failure\/regulator problem.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e8) Save, Share \u0026amp; Follow Up\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSave the report in the app with registration number\/model for traceability.\u003c\/li\u003e\n\u003cli\u003eShare PDF\/report via email or message to customer or workshop.\u003c\/li\u003e\n\u003cli\u003eActivate push notifications to be warned of over\/undervoltage over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- TROUBLESHOOTING \u0026 SCENARIOS --\u003e\n\u003csection id=\"felsokning\"\u003e\n\u003ch2\u003eTroubleshooting Flows (Practical Scenarios)\u003c\/h2\u003e\n\u003ch3\u003eA) Motorcycle Starts Poorly After Winter\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eBattery test: SoC \u0026lt; 50% → \u003cstrong\u003eCharge\u003c\/strong\u003e the battery and retest.\u003c\/li\u003e\n\u003cli\u003eIf SoH (health) \u0026lt; 60% and CCA far below rating → \u003cstrong\u003eConsider replacement\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCranking test: severe voltage dip (\u0026lt;9 V) despite \"full\" SoC → \u003cstrong\u003eStarter motor\/cables\/ground\u003c\/strong\u003e may be the cause.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eB) Car's Battery Light Comes On Sometimes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCharging test: idle and 2,000–3,000 rpm.\u003c\/li\u003e\n\u003cli\u003eCharging voltage \u0026lt;13.2 V or \u0026gt;14.8 V → \u003cstrong\u003eAlternator\/regulator\u003c\/strong\u003e faulty.\u003c\/li\u003e\n\u003cli\u003eHigh ripple → \u003cstrong\u003eDiode fault\u003c\/strong\u003e in alternator; check ground cable and B+ connections.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eC) New Battery But Starting Problems Remain\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCranking test: observe voltage dip and duration.\u003c\/li\u003e\n\u003cli\u003eIf dip is normal but starting is sluggish → \u003cstrong\u003eFuel\/ignition\/mechanical\u003c\/strong\u003e rather than battery.\u003c\/li\u003e\n\u003cli\u003eCharging test to rule out battery discharge between drives.\u003c\/li\u003e\n\u003c\/ol\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\u003eMatch the Standard:\u003c\/strong\u003e Choose the same CCA\/EN\/DIN as stated on the battery for accurate diagnosis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge First if SoC is Low:\u003c\/strong\u003e A discharged but healthy battery can be misdiagnosed – charge and retest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Terminals:\u003c\/strong\u003e Oxidation and loose clamps give false results; clean before testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeat After Action:\u003c\/strong\u003e Save before\/after reports to confirm improvement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Low quiescent current but ideally disconnect the BK100 for long-term storage if the vehicle is parked for months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplement Your Toolkit:\u003c\/strong\u003e Do you need OBD diagnostics in parallel? See our collection of \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\u003eDoes the BK100 work on AGM\/GEL\/EFB?\u003c\/h3\u003e\n\u003cp\u003eYes, select the correct battery type in the app (AGM\/GEL\/EFB) and the correct measurement standard according to the label.\u003c\/p\u003e\n\u003ch3\u003eDoes the battery need to be fully charged before testing?\u003c\/h3\u003e\n\u003cp\u003eNo, the BK100 can test even discharged batteries – but it's good to charge to distinguish low SoC from aged SoH.\u003c\/p\u003e\n\u003ch3\u003eDoes the BK100 advise on replacement?\u003c\/h3\u003e\n\u003cp\u003eYes, the result is displayed as \u003cem\u003eGood \/ Recharge \/ Replace\u003c\/em\u003e and supplemented with measured values (CCA, Ri, SoH\/SoC).\u003c\/p\u003e\n\u003ch3\u003eCan I monitor in real time while driving?\u003c\/h3\u003e\n\u003cp\u003eYes, the waveform shows live voltage. Use with caution – focus on driving.\u003c\/p\u003e\n\u003ch3\u003eDoes the BK100 work on a 24 V truck?\u003c\/h3\u003e\n\u003cp\u003eNo, the BK100 is for 6 V\/12 V systems. A different model is needed for 24 V.\u003c\/p\u003e\n\u003ch3\u003eWhat languages are supported?\u003c\/h3\u003e\n\u003cp\u003eThe app is multi-language (incl. EN\/DE\/FR\/ES\/IT\/PT\/RU). It usually follows the phone's system language.\u003c\/p\u003e\n\u003ch3\u003eHow do I share the report?\u003c\/h3\u003e\n\u003cp\u003eSave the test in the app and share as a file or text via email\/message. Printable export is supported.\u003c\/p\u003e\n\u003ch3\u003eWill incorrect connection damage the unit?\u003c\/h3\u003e\n\u003cp\u003eNo, the BK100 has polarity and short-circuit protection. Correct the clamps and retest.\u003c\/p\u003e\n\u003ch3\u003eDoes the app lose connection?\u003c\/h3\u003e\n\u003cp\u003eMove closer, check your phone's BT, close other BT devices, disconnect\/reconnect in the app.\u003c\/p\u003e\n\u003ch3\u003eDoes the BK100 keep the battery under observation over time?\u003c\/h3\u003e\n\u003cp\u003eYes, you can activate push notifications for over\/undervoltage and view history and waveform.\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 BK100 Bluetooth battery tester\u003c\/li\u003e\n\u003cli\u003e1 × Clamp cable (red\/black) with heavy-duty battery clamps\u003c\/li\u003e\n\u003cli\u003e1 × Quick Start Guide\/Manual (app instructions)\u003c\/li\u003e\n\u003cli\u003e1 × Storage pouch or box (depending on batch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- NOTICES --\u003e\n\u003csection id=\"notiser\"\u003e\n\u003ch2\u003eImportant Notes \u0026amp; Disclaimer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Perform tests in a safe location. Keep clamps away from moving parts and exhaust components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Matching:\u003c\/strong\u003e Always choose the same measurement standard and value as on the battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimitation:\u003c\/strong\u003e The BK100 tests \u003cem\u003estarter batteries\u003c\/em\u003e (6\/12 V). Not for 24 V systems or pure lithium traction packs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Usage:\u003c\/strong\u003e Test results are support for diagnosis. Always follow the vehicle manufacturer's service information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplement as Needed:\u003c\/strong\u003e For OBD engine faults\/emissions, see our range of \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!-- SEO (hidden) --\u003e\n\u003csection style=\"display: none;\" id=\"seo\"\u003eKONNWEI BK100, BK 100, Bluetooth battery tester, 6V 12V battery monitor, battery analysis, CCA test, internal resistance, cranking test, charging test, ripple, SoH, SoC, motorcycle battery test, car battery test, AGM GEL EFB, flooded, battery health, live waveform, app Android iOS, battery report, battery diagnosis, felkodslasare.se, battery problem start, alternator regulator test, trickle charge decision, Battery Good Recharge Replace, battery check spring winter, season start, battery replacement decision support, tool for workshop and hobby, battery voltage curve over time, undervoltage overvoltage notifications.\u003c\/section\u003e\n\u003c!-- SUMMARY --\u003e\n\u003csection id=\"sammanfattning\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI BK100\u003c\/strong\u003e provides fast, \u003cstrong\u003ereliable battery diagnosis\u003c\/strong\u003e via Bluetooth – from \u003cstrong\u003ehealth assessment and CCA\u003c\/strong\u003e to \u003cstrong\u003ecranking and charging tests\u003c\/strong\u003e with \u003cstrong\u003elive waveform\u003c\/strong\u003e. Its compact size, multi-language app, robust protections, and the ability to \u003cstrong\u003esave \u0026amp; share reports\u003c\/strong\u003e make the BK100 an obvious choice for both \u003cstrong\u003emotorcycles\u003c\/strong\u003e and \u003cstrong\u003epassenger cars\u003c\/strong\u003e. Do you also need OBD diagnosis for engine light \u0026amp; inspection status? Explore our other models in \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003efault code readers\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"Konnwei","offers":[{"title":"Default Title","offer_id":54177160069388,"sku":"FEL-BK100","price":27.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/H85ff6275c4a641b78d099b50a9468411c.jpg?v=1771872366","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/konnwei-bk100-bilbatteritester","provider":"Felkodsläsare","version":"1.0","type":"link"}