Battery Monitor ANCEL BM300 - Bluetooth Voltmeter for 12V Solar Power Systems/RVs/Motorcycles/Boats/Cars/Trucks - Voltage Charging Cranking System Test with Alarm Review

【CAR BATTERY MONITOR】ANCEL BM300 bluetooth battery monitor is designed for all 12V batteries. It can do voltage test, charging test, cranking test and trip recording on your vehicles. And the car battery tester only use very little power from the battery. Simply have a check before you go out without hassles on the road. 【12V DIGITAL BATTERY TESTER】With Bluetooth 4.0, the free app ANCEL Battery Charge Monitor 12V RV can connect with the battery in milliseconds. Moreover, the real-time notification will notify you when the battery is dropping with the accurate voltage readings, which you can check it on your phone conveniently. 【VERSATILE BATTERY ANALYZER】 The battery load monitor BM300 is compatible with all 12V batteries, including regular flooded, AGM flat plate, AGM spiral, and GEL batteries for vehicles, forklifts, hybird cars, SUVs, Pickups, Boats, RVs, Motorcycles, travel Trailers, and even Solar Power Systems. 【COMPACT & CONVENIENT】The 3.2 ounces upgraded version of Bluetooth voltmeter BM300 is very compact, which won’t take you much space. And you don’t have to press any annoying buttons to check the data. You just need to fix it to your battery, go back to your seat and check your phone.Please note that you should be within the range (33 feet). 【SECURE CAR BATTERY TESTER】The reverse-polarity protection design and fireproof material can keep you safe and sound. The device will automatically monitor the vehicle's battery, cranking and charging systems, which can store up to 31 days of data. Now get one and monitor the battery health yourself! At the same time, it is also the perfect Valentine's Day Gift for your family and friends. 【WARM TIP】When you download our ANCEL BM300 APP , you may receive a warning stating that the APP for this device contains malware, please ignore this message, our APP is very safe.