The BT Mobile Lite is an affordable and lightweight battery starting and charging system analyzer for 12V vehicles. Its easy-to-use software is ideal for first-time operators. It offers a convenient way to run battery, cranking, and charging tests from one device that can be stored in the glove box. Simply clamp the battery terminal correctly, then run all the tests from your phone. This is an easy-to-use product ideal for the DIY community while still providing reliable results with OE-level accuracy.