--- product_id: 329723806 title: "KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool" brand: "konnwei" price: "฿7441" currency: THB in_stock: true category: "Konnwei" url: https://www.desertcart.co.th/products/329723806-konnwei-kw681-obd2-scanner-6v-12v-car-battery-tester-2 store_origin: TH region: Thailand --- # Live sensor data & voltage graphing 6V & 12V battery testing up to 2000CCA Compatible with 1996+ OBDII & CAN vehicles KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool **Brand:** konnwei **Price:** ฿7441 **Availability:** ✅ In Stock ## Summary > 🔧 Diagnose smarter, drive safer — all-in-one power at your fingertips! ## Quick Answers - **What is this?** KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool by konnwei - **How much does it cost?** ฿7441 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/329723806-konnwei-kw681-obd2-scanner-6v-12v-car-battery-tester-2) ## Best For - konnwei enthusiasts ## Why This Product - Trusted konnwei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Function Powerhouse:** Combine engine diagnostics and battery health in one sleek device. - • **Real-Time Data Visualization:** Track live sensor outputs and voltage changes with intuitive graphing. - • **Starter & Alternator Insight:** Diagnose cranking and charging systems to avoid unexpected breakdowns. - • **Comprehensive Battery Analysis:** Test all major battery types and predict failures before they happen. - • **One-Click Emission & Battery Status:** Instant I/M readiness and waveform display with color-coded alerts. ## Overview The KONNWEI KW681 is a cutting-edge 2-in-1 OBD2 scanner and battery tester designed for 1996 and newer vehicles. It reads and clears engine codes, displays live sensor data with graphing, and performs advanced battery, alternator, and starter tests on 6V and 12V batteries up to 2000CCA. Featuring a vibrant 2-inch TFT screen and one-key I/M readiness checks, it empowers professionals and enthusiasts alike to maintain vehicle health proactively. Backed by 3 years of support, this tool is a must-have for anyone serious about automotive diagnostics. ## Description Buy KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool: Code Readers & Scan Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【ENHANCED OBD2 SCANNER & BATTERY TESTER】KONNWEI KW681 is the perfect combination of check engine code reader and 6V&12V car battery alternator load tester. Not only can this obd2 scanner read live O2 sensor test data, freeze frame data, on-board monitor test data, turn off check Engine Light (MIL), clear codes and resets monitor, retrieve vehicle information(VIN, CID and CVN). Also it can provide overall analysis of batteries’ health and help you know its status in advance before it dies. - 【AUTOMOTIVE CAR BATTERY TESTER】KW681 can test all 6V & 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW681 battery tester support cranking and charging system test also alternator and starter test. - 【DISPLAY LIVE DATA OR VOLTAGE IN GRAPHING】KW681 obd2 scanner automotive diagnostic tools shows live vehicle sensors data including real-time voltage change in test and graph formats, allows you to focus on any suspicious or symptom-specific data parameters and playback real PID data from the electronic control module. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels, it’s a obd2 car diagnostic scanner for all cars. - 【ONE-KEY I/M REDINESS/WAVEFORM】Large TFT color screen and hot keys for I/M readiness access to emission status and battery waveform with one click. Red-Yellow-Green indicator helps to display car status directly. KW681 car computer code reader Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. - 【Starter& Alternator Tester】KW681 is not only a great battery load tester that tests batteries cranking & charging system but also a great scanners for cars test alternator's charging and starter's cranking conditions. Gift box package includes obd2 scanner*1, obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095NKQSYB | | Best Sellers Rank | #1,002,208 in Automotive ( See Top 100 in Automotive ) #510 in Battery Testers #2,653 in Code Readers & Scan Tools | | Brand Name | KONNWEI | | Customer Reviews | 4.4 4.4 out of 5 stars (279) | | Language | English | | Manufacturer | KONNWEI | | Manufacturer Part Number | KW681 | | Model Number | KW681 | | Operating System | Windows XP | | Power Source | OBDII Port | | Screen Size | 2 Inches | | UPC | 657419949644 635638535046 | ## Product Details - **Brand:** KONNWEI - **Language:** English - **Operating System:** Windows XP - **Power Source:** OBDII Port - **Screen Size:** 2 Inches ## Images ![KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool - Image 1](https://m.media-amazon.com/images/I/61vqL5Bh42S.jpg) ## Frequently Bought Together - KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool - Trim Serum- Plastic Restorer for Cars- Restores Even the Most Damaged Plastic, Rubber, and Vinyl - Black Trim Restorer That Lasts For Months - Penetrates Plastic Pores Restoring Color (16 Oz) - Red Line 99239 Funnel --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/329723806-konnwei-kw681-obd2-scanner-6v-12v-car-battery-tester-2](https://www.desertcart.co.th/products/329723806-konnwei-kw681-obd2-scanner-6v-12v-car-battery-tester-2) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-07-05*