Battery Monitor BM2 is a free iPhone application developed by ShenzhenDaCheng software co. LTD. It falls under the category of Utilities & Tools and is specifically designed for monitoring vehicle batteries.

This application provides real-time voltage information about the car battery, allowing users to stay informed about its status. With Battery Monitor BM2, users can easily test the cranking and charging system voltage of their vehicle's battery. The data collected can be conveniently displayed on a mobile device via Bluetooth, providing users with a comprehensive overview of their battery's performance.

Battery Monitor BM2 is a useful tool for anyone who wants to keep track of their vehicle's battery health and ensure it is functioning optimally. With its intuitive interface and accurate readings, this application is a valuable addition to any car owner's toolkit.