The total solution for battery jump starting and testing. This 2000A peak current lithium polymer battery charger provides portable power with battery testing features to confirm if there are electrical issues before you charge. Now you can test the battery / starting or charging system before you charge your battery, all from one portable unit. Install the free downloadable app on your Android or iOS smartphone device and the included Smart Clamp incorporates Bluetooth to pair with the BT 4.0 mobile application. Whether you need to jump start your vehicle, wirelessly charge your smartphone, or test your battery, the Volcano2000 Pro+ has you covered.