{"product_id":"premium-obd2-scanner-konnwei-kw880","title":"KONNWEI KW880 – 3-in-1 OBD2\/EOBD Scanner, 6\/1V Battery Tester \u0026 Battery Match Reset","description":"\u003c!-- READY HTML FOR SHOPIFY – KONNWEI KW880 3-in-1 OBD2 Scanner + Battery Tester + Battery Match Reset \/ felkodslasare.se --\u003e\n\u003csection itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" id=\"konnwei-kw880\"\u003e\u003cmeta itemprop=\"name\" content=\"KONNWEI KW880 – 3-in-1 OBD2\/EOBD Scanner, 6\/12V Battery Tester \u0026amp; Battery Match Reset\"\u003e \u003cmeta itemprop=\"brand\" content=\"KONNWEI\"\u003e \u003cmeta itemprop=\"sku\" content=\"KW880-3IN1\"\u003e \u003cmeta itemprop=\"mpn\" content=\"KW880\"\u003e \u003cmeta itemprop=\"category\" content=\"Code Readers \u0026 Scan Tools, Battery Testers, Service Tools, OBD2, EOBD, CAN\"\u003e \u003clink itemprop=\"url\" href=\"https:\/\/www.felkodslasare.se\/\"\u003e\n\u003ch2\u003eKONNWEI KW880 – 3-in-1 OBD2\/EOBD Scanner, 6\/12V Battery Tester \u0026amp; Battery Match Reset\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 KW880\u003c\/strong\u003e combines three tools in one: a \u003cstrong\u003ehandheld OBD2\/EOBD\/CAN fault code reader\u003c\/strong\u003e for engine\/emissions diagnostics, a \u003cstrong\u003edigital battery tester\u003c\/strong\u003e for \u003cstrong\u003e6–12V starter batteries\u003c\/strong\u003e (Flooded, AGM flat\/spiral, GEL, etc.), and \u003cstrong\u003eBattery Match Reset\u003c\/strong\u003e (battery registration\/reset) for vehicles where the function is supported. You can read and clear DTCs, review \u003cstrong\u003efreeze frame\u003c\/strong\u003e, \u003cstrong\u003eI\/M Readiness\u003c\/strong\u003e, \u003cstrong\u003eO2 tests\u003c\/strong\u003e, \u003cstrong\u003eMode $06\u003c\/strong\u003e, and display \u003cstrong\u003elive data\u003c\/strong\u003e in numerical and graphical formats. With the battery tester, you measure \u003cstrong\u003eSOC\u003c\/strong\u003e, \u003cstrong\u003eSOH\u003c\/strong\u003e, \u003cstrong\u003eCCA\u003c\/strong\u003e, \u003cstrong\u003einternal resistance\u003c\/strong\u003e, and perform \u003cstrong\u003ecranking and charging tests\u003c\/strong\u003e with waveform display.\u003c\/p\u003e\n\u003cp\u003eThe KW880 is an upgraded version of the KW870\/KW850 with a 2.8” color screen, clear LED indicators, a built-in speaker, and a \u003cstrong\u003eOne-Click I\/M button\u003c\/strong\u003e for quick inspection checks. Data can be \u003cstrong\u003estored and printed via PC\u003c\/strong\u003e (Windows XP\/7\/8\/10), and the device includes \u003cstrong\u003elifetime free updates\u003c\/strong\u003e. Looking for more handheld scanners or wireless adapters? See \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ehandheld code readers\u003c\/a\u003e and \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/vgate-vlinker-obd2\"\u003eVgate\/vLinker\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 is the KW880?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications\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=\"#protokoll\"\u003eSupported OBD Protocols \u0026amp; Vehicles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#battery-match\"\u003eBattery Match Reset – When and Why?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#batteritest\"\u003eBattery Test – SOC\/SOH\/CCA, Cranking \u0026amp; Charging\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual \u0026amp; Step-by-Step Guides\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#felsokning\"\u003eTroubleshooting \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=\"#ansvar\"\u003eImportant Notices \u0026amp; Disclaimer\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 KW880?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKW880\u003c\/strong\u003e is a universal \u003cstrong\u003ediagnostic and battery tool\u003c\/strong\u003e for 12V OBD2\/EOBD-compliant vehicles (passenger cars\/light vehicles). It helps you find the cause of an illuminated \u003cem\u003eCheck Engine\u003c\/em\u003e light, verify repairs, prepare for inspections, and ensure the starter battery and charging system are healthy. With \u003cstrong\u003eBattery Match Reset\u003c\/strong\u003e, you can also reset\/register a new battery on cars where required after battery replacement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1:\u003c\/strong\u003e OBD2 Scanner + Battery Tester (6\/12V) + Battery Match Reset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 OBD Modes:\u003c\/strong\u003e Read\/clear DTCs, Freeze Frame, Live Data, I\/M Readiness, O2 tests, Mode $06\/$08, VIN\/CALID\/CVN, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Check:\u003c\/strong\u003e Patented \u003cem\u003eOne-Click I\/M\u003c\/em\u003e displays monitor status (emissions) with a single button press.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReports:\u003c\/strong\u003e Store, playback, and \u003cstrong\u003eprint\u003c\/strong\u003e via PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e SOC\/SOH\/CCA, internal resistance, cranking and charging analysis with waveform display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguages:\u003c\/strong\u003e English, French, German, Spanish, Russian, Italian (and others depending on firmware).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KONNWEI KW880\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 3-in-1 OBD2\/EOBD Scanner, 6\/12V Battery Tester, Battery Match Reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen \u0026amp; Audio:\u003c\/strong\u003e 2.8\" TFT (320×240), backlit, built-in speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Via OBD port (12V) \/ via battery cables for battery test\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Built-in memory for codes, live data, and freeze frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinting:\u003c\/strong\u003e Data printing via PC\/USB (Windows XP\/7\/8\/10)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdates:\u003c\/strong\u003e Internet\/PC – \u003cstrong\u003elifetime free updates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Languages:\u003c\/strong\u003e EN, FR, DE, ES, RU, IT (selection based on firmware)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Black case with red rubber protection (shockproof)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificates:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\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\u003eDTC \u0026amp; MIL:\u003c\/strong\u003e Reads\/clears generic (P0\/P2\/P3\/U0) and manufacturer-specific (P1\/P3\/U1) codes; turns off \u003cem\u003eCheck Engine\u003c\/em\u003e after repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Data:\u003c\/strong\u003e RPM, ECT, IAT, MAP\/MAF, STFT\/LTFT, O2, ignition, throttle, fuel pressure, etc., as numerical values\/graphs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze Frame:\u003c\/strong\u003e Snapshot of sensor data when DTC was set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M Readiness:\u003c\/strong\u003e Overview of emissions monitors – \u003cem\u003eOne-Click I\/M\u003c\/em\u003e with LED\/buzzer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2 Monitor \u0026amp; Mode $06:\u003c\/strong\u003e Display ECU's latest test results and on-board monitoring tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMode $08 (Component Test):\u003c\/strong\u003e Initiate available tests (vehicle-dependent).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIN\/CALID\/CVN (Mode $09):\u003c\/strong\u003e Vehicle and calibration information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Test:\u003c\/strong\u003e SOC\/SOH\/CCA, internal resistance, \u003cstrong\u003ecranking test\u003c\/strong\u003e \u0026amp; \u003cstrong\u003echarging test\u003c\/strong\u003e; voltage waveform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Match Reset:\u003c\/strong\u003e Clears low voltage history and registers new battery (model-dependent).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReports:\u003c\/strong\u003e Save, playback, and print logs\/reports via PC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Feature availability always depends on what the vehicle's ECU exposes via OBD2\/EOBD and on the model year\/market.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- PROTOCOLS --\u003e\n\u003csection id=\"protokoll\"\u003e\n\u003ch2\u003eSupported OBD Protocols \u0026amp; Vehicles\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols:\u003c\/strong\u003e ISO 15765-4 CAN, ISO 9141-2, ISO 14230-4 KWP2000, SAE J1850 VPW, SAE J1850 PWM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegions (guideline):\u003c\/strong\u003e USA 1996+, EU petrol ≈2001+, EU diesel ≈2004+, Canada ≈1998+, China ≈2011+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e OBD2\/EOBD-compliant 12V passenger cars\/light vehicles with 16-pin DLC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eLimitations:\u003c\/em\u003e Not intended for 24V heavy vehicles\/J1939. Access to ABS\/SRS\/BCM, etc., requires brand\/module support, which varies.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- BATTERY MATCH RESET --\u003e\n\u003csection id=\"battery-match\"\u003e\n\u003ch2\u003eBattery Match Reset – When and Why?\u003c\/h2\u003e\n\u003cp\u003eSome vehicles store battery age\/condition and adapt the charging strategy accordingly. After battery replacement, incorrect data can cause warnings or deactivation of comfort functions (e.g., start\/stop, one-touch windows, sunroof, etc.). \u003cstrong\u003eBattery Match Reset\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen the main battery is replaced:\u003c\/strong\u003e Clear low voltage history and register the new battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen the battery sensor (BMS\/IBS) is replaced:\u003c\/strong\u003e Re-pair the sensor and control unit for correct SOC calculation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymptoms of unperformed registration:\u003c\/strong\u003e Warnings in the instrument cluster, inactive start\/stop functions, incorrect charging strategy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eImportant:\u003c\/em\u003e Battery Match Reset is only available on vehicles where this is supported via OBD. Always follow the vehicle's service procedure.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- BATTERY TEST --\u003e\n\u003csection id=\"batteritest\"\u003e\n\u003ch2\u003eBattery Test – SOC, SOH, CCA, Cranking \u0026amp; Charging\u003c\/h2\u003e\n\u003cp\u003eThe KW880 uses modern \u003cstrong\u003econductance measurement\u003c\/strong\u003e, which allows for quick, safe assessment without heavy discharge. Supported battery types: \u003cstrong\u003eFlooded\u003c\/strong\u003e, \u003cstrong\u003eAGM flat\u003c\/strong\u003e, \u003cstrong\u003eAGM spiral\u003c\/strong\u003e, \u003cstrong\u003eGEL\u003c\/strong\u003e, and selected other 6–12V starter batteries (100–2000 CCA).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOC:\u003c\/strong\u003e State of Charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOH:\u003c\/strong\u003e State of Health in %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCA:\u003c\/strong\u003e Measured Cold Cranking Amps compared to rated value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRi:\u003c\/strong\u003e Internal Resistance – indicator of sulfation\/aging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranking Test:\u003c\/strong\u003e Voltage drop \u0026amp; current demand during cranking (log and waveform).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Test:\u003c\/strong\u003e Alternator\/regulator – idle\/RPM, load on\/off, ripple.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- MANUAL --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual \u0026amp; Step-by-Step Guides\u003c\/h2\u003e\n\u003ch3\u003eA. Quick OBD2 Diagnosis\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLocate the \u003cstrong\u003eOBD2 port\u003c\/strong\u003e (usually under the dashboard on the driver's side).\u003c\/li\u003e\n\u003cli\u003eTurn ignition \u003cstrong\u003eON\u003c\/strong\u003e (engine OFF). Connect the KW880 to OBD2.\u003c\/li\u003e\n\u003cli\u003eSelect language → \u003cstrong\u003eDiagnostics\u003c\/strong\u003e; the device automatically identifies the protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Codes:\u003c\/strong\u003e Note DTC + descriptions. Open \u003cstrong\u003eFreeze Frame\u003c\/strong\u003e for context.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M Readiness:\u003c\/strong\u003e Confirm monitor status (One-Click I\/M).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Data:\u003c\/strong\u003e Select 6–10 key PIDs for quick updates and clear graphs.\u003c\/li\u003e\n\u003cli\u003eAddress the root cause → \u003cstrong\u003eErase Codes\u003c\/strong\u003e to turn off MIL and reset monitors.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eB. Battery Test – Connection \u0026amp; Interpretation\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the vehicle. Connect the \u003cstrong\u003ered clamp\u003c\/strong\u003e to \u003cstrong\u003e+\u003c\/strong\u003e and the \u003cstrong\u003eblack\u003c\/strong\u003e to \u003cstrong\u003e−\u003c\/strong\u003e on the battery.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eBattery Test\u003c\/strong\u003e. Enter battery type and rated CCA (found on the battery).\u003c\/li\u003e\n\u003cli\u003ePerform \u003cstrong\u003eHealth Test\u003c\/strong\u003e (SOC\/SOH\/CCA\/Ri) and save the result.\u003c\/li\u003e\n\u003cli\u003ePerform \u003cstrong\u003eCranking Test\u003c\/strong\u003e: Start the engine when prompted and observe the voltage drop.\u003c\/li\u003e\n\u003cli\u003ePerform \u003cstrong\u003eCharging Test\u003c\/strong\u003e: Check alternator\/regulator (idle\/RPM, load off\/on).\u003c\/li\u003e\n\u003cli\u003eInterpret: Low SOH\/CCA → recommended action\/replacement. High ripple → check rectifier.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eC. Battery Match Reset (Model-Dependent)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAfter \u003cstrong\u003ebattery replacement\u003c\/strong\u003e or replacement of \u003cstrong\u003eBMS\/IBS\u003c\/strong\u003e: Turn ignition \u003cstrong\u003eON\u003c\/strong\u003e, connect the KW880.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eService\/Reset → Battery Match\u003c\/strong\u003e (name may vary).\u003c\/li\u003e\n\u003cli\u003eFollow the on-screen instructions. Confirm battery type\/capacity if the app asks.\u003c\/li\u003e\n\u003cli\u003eCheck that warnings have disappeared and that start\/stop\/windows, etc., function normally.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eD. Report \u0026amp; Print\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eGo to \u003cstrong\u003eReview\/Playback\u003c\/strong\u003e and select the saved session (diagnosis or battery test).\u003c\/li\u003e\n\u003cli\u003eConnect via \u003cstrong\u003eUSB\u003c\/strong\u003e to a Windows PC. Open the PC tool → \u003cstrong\u003eexport\/print\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003c!-- TROUBLESHOOTING --\u003e\n\u003csection id=\"felsokning\"\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; Best Practices\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo OBD communication:\u003c\/strong\u003e Check ignition (ON), OBD fuse, battery voltage, and OBD connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitors not \"Ready\":\u003c\/strong\u003e After code erasure, a \u003cem\u003edrive cycle\u003c\/em\u003e according to the manufacturer is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2\/Mode $06 missing:\u003c\/strong\u003e Not all cars expose all tests via OBD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Match missing:\u003c\/strong\u003e The function is not supported on all models\/model years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery test deviates:\u003c\/strong\u003e Enter correct battery type\/CCA, ensure clean terminals and good contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave before clearing:\u003c\/strong\u003e Document DTC + freeze frame before clearing – it facilitates troubleshooting.\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 KW880 read ABS\/airbag\/BCM?\u003c\/h3\u003e\n\u003cp\u003eOBD2\/EOBD primarily covers \u003cstrong\u003eengine \u0026amp; emissions\u003c\/strong\u003e. Other systems may require brand-specific tools or extended software – varies per car.\u003c\/p\u003e\n\u003ch3\u003e2. Does the battery tester work on all batteries?\u003c\/h3\u003e\n\u003cp\u003eIntended for \u003cstrong\u003estarter batteries 6\/12V\u003c\/strong\u003e (Flooded\/AGM\/GEL, etc.). Enter the correct battery type and rated CCA.\u003c\/p\u003e\n\u003ch3\u003e3. Can I print reports?\u003c\/h3\u003e\n\u003cp\u003eYes. Save data in the device and print via \u003cstrong\u003eUSB to PC\u003c\/strong\u003e (Windows).\u003c\/p\u003e\n\u003ch3\u003e4. Are updates free?\u003c\/h3\u003e\n\u003cp\u003eYes, \u003cstrong\u003elifetime free updates\u003c\/strong\u003e according to the manufacturer.\u003c\/p\u003e\n\u003ch3\u003e5. Support for 24V\/trucks?\u003c\/h3\u003e\n\u003cp\u003eNo. The KW880 is designed for 12V OBD2 and battery testing 6\/12V. For 24V\/J1939, other equipment is required.\u003c\/p\u003e\n\u003ch3\u003e6. Difference from KW870\/KW850?\u003c\/h3\u003e\n\u003cp\u003eThe KW880 is an upgraded version with \u003cstrong\u003ebattery match reset\u003c\/strong\u003e, improved usability, and extended battery functions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- PACKAGE CONTENTS --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × KONNWEI KW880 main unit\u003c\/li\u003e\n\u003cli\u003e1 × 150 cm 16-pin OBD2 cable\u003c\/li\u003e\n\u003cli\u003e1 × Battery test cable (clamps)\u003c\/li\u003e\n\u003cli\u003e1 × 82 cm USB cable\u003c\/li\u003e\n\u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- DISCLAIMER --\u003e\n\u003csection id=\"ansvar\"\u003e\n\u003ch2\u003eImportant Notices \u0026amp; Disclaimer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOBD2\/EOBD focuses on \u003cstrong\u003eengine \u0026amp; emissions\u003c\/strong\u003e. Module access varies between brands\/model years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Match Reset:\u003c\/strong\u003e Only where OBD support is available; always follow the manufacturer's service instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Test:\u003c\/strong\u003e Follow safety procedures. Incorrect polarity can damage the vehicle\/equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V vehicles:\u003c\/strong\u003e Not for 24V\/J1939. Always check the vehicle's electrical system and battery specifications.\u003c\/li\u003e\n\u003cli\u003eUse is at \u003cstrong\u003eyour own risk\u003c\/strong\u003e. Ensure correct interpretation of data and legal requirements in your region.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed alternatives or complementary tools? Explore our \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ecode 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 KW880\u003c\/strong\u003e is an \u003cstrong\u003eall-in-one solution\u003c\/strong\u003e combining powerful OBD2 diagnostics, accurate starter battery testing, and practical \u003cstrong\u003ebattery registration\u003c\/strong\u003e in a robust handheld tool. Perfect for workshops and enthusiasts who want to troubleshoot quickly, document clearly, and avoid unnecessary replacements – from an illuminated \u003cem\u003eMIL\u003c\/em\u003e to verified battery health. 🔧\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SEO (HIDDEN) --\u003e\n\u003cdiv style=\"display: none;\"\u003eKONNWEI KW880, 3-in-1, OBD2 fault code reader, EOBD, CAN, battery tester, 6V 12V starter battery, SOC, SOH, CCA, internal resistance, cranking test, charging test, Battery Match Reset, One-Click I\/M, Mode 06, Mode 08, VIN CALID CVN, live data, freeze frame, print via PC, lifetime updates, felkodslasare.se, handheld scanner, inspection.\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Konnwei","offers":[{"title":"Default Title","offer_id":54177166262540,"sku":"FEL-KW880","price":81.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/H083e1db4958c4260b72741c43d51f6dfr.jpg?v=1766928939","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/premium-obd2-scanner-konnwei-kw880","provider":"Felkodsläsare","version":"1.0","type":"link"}