Introducing the MaxiBAS BT506, a powerful and lightweight battery and electrical system tester. The BT506 uses Adaptive Conductance, an advanced battery analysis method, to produce a more accurate examination of the battery’s cold cranking ability and reserve capacity. This is vital to determining a battery’s true health. The BT506 package includes a wireless Bluetooth vehicle communication interface enabling battery and electrical component registration. The free and easy-to-use mobile app, available for iOS and Android devices, makes testing and displaying test results a breeze.