ANCEL BM300 12V Battery Monitor - Bluetooth 4.0 Automotive Voltmeter With Charging, Cranking

About This Product

If inaccuracies persist, try customizing the charge settings, as different batteries have different calculation methods, and different manufacturers provide varying voltage-charge readings.2. Some phones limit background services, affecting notification timeliness. ANCEL. Inaccurate detection results / large fluctuations in values / voltage does not match battery voltage: Our device collects real-time voltage data, calibrated before leaving the factory with an error margin of ±0.03V. Don't let car battery failure catch you off guard during your travels - BM300 Pro eliminates uncertainty with quick, accurate testing, so you no longer have to guess the condition of your battery. ANCEL BM300PRO Bluetooth Battery Monitor suitable for 6V12V24V Vehicle batteries Please feel free to install, the device does not disclose your personal information. Manual: Currently, we only provide English paper manuals, but our APP supports multiple languages. (Allow access to your camera, microphone, pictures, etc.). However, if the device is installed in the car and you are far away outside with obstacles like walls or if the car is in a garage, the Bluetooth signal may degrade. It monitors abnormal battery conditions and takes appropriate action to protect the battery. Ship it in Same Day.New Arrived. With 72 days of data storage, you can compare changes before and after taking action, giving you a better overview of the condition of your battery. 【5.3 Ver Bluetooth connection 】- Say goodbye to opening the hood to check the battery status. Otherwise, you need to open the app and connect to the device to receive notifications. 3. Manual: Currently, we only provide English paper manuals, but our APP supports multiple languages. 1 ALL 12V/24V VEHICLES 2 ALL BATTERY TYPES 3 FOR CAR OWNERS 4 MULTILANGUAGE 12v ANCEL BM300 12V - Bluetooth 4.0 Automotive Voltmeter With Charging, Cranking Battery Monitor 【Easy to use】- Install once and permanently attach to the battery without the hassle of reinstalling. It consumes minimal power (just 1mA), and through the companion app, you’ll receive alerts for abnormal voltage, power loss, or potential battery failure — helping you prevent unexpected breakdowns. To install the app, you need to allow all access. 【Reliable safety measures】- The built-in reverse polarity and short circuit protection function ensures user safety during operation. Note that BM6 and BM200 are two different products using different Bluetooth protocols; they cannot share the same APP. 【Notes on APP use】 The product app name is “ANCEL BM300PRO”, which can be found and downloaded from the app store. To ensure accurate voltage/SOC readings, select the correct battery type and application when adding the device. 【Wide Application】- ANCEL BM300Pro Bluetooth Battery Monitor is compatible with all 6V/12V/24V 100-2000CCA lead-acid batteries, including conventional flooded, AGM flat plate, AGM spiral, gel and EFB batteries for cars, trucks, hybrid vehicles, SUVs, boats, RVs, motorcycles and even solar panels. If discrepancies are found, you can verify them with a multimeter. Otherwise, you need to open the app and connect to the device to receive notifications. In addition, the improved Bluetooth 5.3 allows you to detect and connect to Bluetooth even faster. 【＞99.6% accurate readings】- This notifies you via the APP when the battery has a malfunction, abnormal voltage or performance, alleviating your concerns in this regard. The ANCEL BM300Pro is compact and easy to use! In addition, the power consumption is as low as 1mA, almost negligible- making it a hassle-free stethoscope for your car battery. Thank you for your support.【Customer questions】 1.Inaccurate detection results / large fluctuations in values / voltage does not match battery voltage: Our device collects real-time voltage data, calibrated before leaving the factory with an error margin of ±0.03V. The grand essence of the Ancel BM300 Pro Battery Monitor is to keep tabs on your battery (or batteries) and be on top of their maintenance if need be. This is made possible by the numerous functions the unit sports and the abilities itu2019s capable of If you encounter similar issues again, please con*tact *us. The fireproof ABS housing and IP67 waterproof rating increase durability. Notifications not timely: Some phones limit background services, affecting notification timeliness. Buy ANCEL BM300 Pro 6V 12V 24V Battery Monitor - Bluetooth 5.3 Battery Monitor with Charging, Cranking System Test & Alarm - IP67 Waterproof Voltmeter for Trucks, Cars, Motorcycles, Boats with fast shipping and top-rated customer service. Once you know, you Enjoy Efficient Car Repairs Anywhere with the Compact and Portable BM300 Pro! Ensure you manually enable the necessary permissions for real-time notifications. When you open the APP inside the vehicle, it should connect smoothly. Bluetooth connection issues: The effective Bluetooth connection range is 10 meters. Equipped with a smart chip for accurate data measurements. The connector design features red and black rubber grips that make it easier to place on the battery terminals and provide more accurate readings the longer you monitor. ANCEL BM300 Pro Bluetooth Car Battery Tester 6V 12V 24V Battery Health Analyzer Charging