2. WHAT’S IN THE BOX? V4500 Plus (with Jump Start Clamps) Battery Test Clamps PD100W Cable PD45W Charger Adapter DC Adapter User Manual 3. ABOUT V4500 PLUS V4500 Plus is a multi-functional jump starter with the peak current as high as 4500A. It has a built-in Bluetooth chip and supports the testing of various 12V lead-acid batteries via a dedicated APP. Its internal 32000mAh battery can help to charge phones, tablets, computers, tire inflators and other electronic devices for many times. It also comes with high- lumen LEDs that can work as a regular flashlight with SOS and strobe functions. Screen 1 Buttons 2 3 LEDs 4 Ports 6