BK300 12V/24V Car Battery Monitor, Bluetooth 5.0 Digital Tester, Starting & Charging Diagnostics, Real-Time Voltage Monitoring, iOS/Android App, Car, Motorcycle, Boat -

【Compact & Professional: For Pros and Beginners】: With its small dimensions (2.6 cm x 4.8 cm x 1.6 cm), the KB300 easily fits under the hood. The LED indicators (red/blue) show the connection status, and the customizable Bluetooth name allows for easy identification. Ideal for vehicle maintenance, camping enthusiasts, or demanding professionals who want reliable data. 【Easy Installation & Guaranteed Privacy】: The "BK-Monitor" app is available on the Google Play Store and Apple App Store. For installation, please allow the requested access (camera, microphone, photos, etc.). Rest assured, no personal data is collected. If these requirements are a concern, please do not place an order to avoid disappointment. 【All-in-One Diagnostics for 6V-24V Batteries】: The KONNWEI BK200 is a professional Bluetooth battery tester compatible with 6V, 12V, and 24V batteries for cars, motorcycles, trucks, RVs, and boats. Its advanced technology analyzes voltage, state of charge, temperature, and battery health in real time to prevent damage from overcharging or over-discharging. 【Universal Compatibility for All Vehicles】: Whether for passenger cars, RVs, boats, motorcycles, or industrial vehicles, the BK200 is the perfect tool for proactive battery maintenance. Portable and easy to install without tools, it can manage multiple devices simultaneously for easy fleet or multi-battery management. 【Plug & Play Installation & Robust Security】: Simple setup: connect the cables to the battery terminals, install the app, and start monitoring. Built-in reverse polarity and short-circuit protection, along with a flame-retardant casing, ensure safe operation. A minimal current draw of only 3 mA prevents unnecessary discharge. 【Wireless Bluetooth 5.0 & Intuitive App】: With the free BKmonitor app (iOS/Android), receive push notifications for abnormal readings (voltage drops, temperature spikes, etc.). The Bluetooth 5.0 connection ensures smooth data transfer up to 10 meters without interference. The app offers 13 languages, a complete history, and waveform graphs for in-depth analysis. 【Accurate Starting and Charging System Tests】: The KB300 performs comprehensive starting and charging tests to check your electrical system. It analyzes voltage and starting time to detect issues such as a faulty starter motor or loose battery terminals. Load tests check the alternator output, charging currents, and diode functionality. The real-time graphical display allows for a clear visual assessment of battery performance. The BK300 Bluetooth 5.0 Battery Monitor for 12V/24V vehicle batteries is a smart 5.0 battery monitor, specifically designed for all 12V and 24V lead-acid starters in cars, motorcycles, trucks, and boats. It connects directly to the battery and provides essential real-time status information via the free "BKmonitor" app (iOS & Android). Main functions: 1. Actual voltage measurement with historical graph 2. Load system test 3. Trip history with timestamp 4. Automatic alerts in case of abnormal data 5. Sharing of results 6. Data stored in the device – no loss 7. No internal power requirements, ultra-low power consumption (average 1 mA) 8. Software updates available Safety features Short-circuit protection Reverse polarity protection High-quality, robust clamps Protection range 3V–60V Technical version Compatible voltages Average power consumption mA Dimensions 50 x 25 x 15 mm Display Android/iOS app Supported languages German, English, French, Spanish, Italian, Dutch, Portuguese, Russian, Japanese, Korean, Persian Scope of delivery 1x Free download (BKmonitor) Avoid problems, monitor your vehicle anytime, easily from your smartphone!