This compact Schumacher lithium jump starter and power bank is designed for on-the-go charging. Its advanced 16V 4-cell lithium technology provides superior starting performance for jump-starting 10L petrol and 7L diesel engines with 12V dead batteries. The Pre-Boost technology pre-charges deeply discharged batteries, and the Pre-heat mode warms the battery for optimal starting in low temperatures. The built-in flashlight offers flashing and SOS modes for emergency use. There is an easy to read LCD screen. In addition to jump-starting cars, the unit functions as a powerful battery pack offering wireless charging for Qi compatible devices and a USB-C output for charging mobile devices. For safety, the unit protects against reverse polarity, short circuit, low voltage, high temperature and reverse charging. Includes a smart cable with battery clamps, USB-C charging cable and storage case. Features: 4-cell technology Send a shock (Pre-boost mode) to wake up deeply discharged batteries Warms (Pre-heat mode) the battery at low temperatures for optimal start Powerful battery pack with x 2 USB-C outputs (2.4A, 3A) for charging mobile devices LCD screen Built-in LED torch with flashing and SOS modes Wireless charging Compact design Specifications: Dimensions: H:0.6 x W:19.2 x D:8.5 cm Weight: 3.9 kg Guarantee:24 Months Material: Plastic Model Number: 13753