The Schumacher Electric 1200A Lithium Jump Starter, No. SL1435, provides up to 1,200 peak amps of jump-starting strength, strong enough to jump start 8.0L gas and 6.0L diesel vehicles. It uses Pre-Boost technology for ultimate cold temperature starting and features a 2.4A USB output port to charge smartphones, tablets, and other devices. A 150 psi air compressor is also ready to handle inflating needs. With the safety of Li-ion protection, the unit prevents reverse polarity, short circuit, low voltage, high temperature, and reverse charging. Additionally, the SL1435 offers an auto shut-off, built-in energy-efficient LED, and a lightweight design.