The Matco Tools 18,000mAh Jumpstarter/Charger, no. VERSAPRO2, boasts 450 cranking amps, 900 peak amps of power to efficiently and safely jumpstart vehicles and charge devices. VERSAPRO2 includes 12V DC port, 2 USB ports, LCD charge indicator and multiple built-in safety features. It uses an 18,000mAh high capacity, high power battery that is fast charging and has low self-discharge. It also features reverse polarity, over current, under current, back charge protection and temperature protection. With smart charge technology that identifies devices for the best charge, the VERSAPRO2 ensures safety for you and your devices. The products dimensions are: 9.25” width by 3.5” depth by 1.5” height.