The Vanair Start-All Jump-Pack 10,000A Li-Ion Jump Starter and Power Pack, No. JP-12-10000, features 1332005S joules and delivers maximum battery capacity and initial starting power to start Class 8 engines on demand. It is equipped with proprietary technology for instantaneous energy transfer to the battery the moment the cables are properly connected for quick and safe operation. The unit starts a dead semi-truck and charges phones, digital cameras, tablets, laptops, and portable gaming devices with its multiple power ports.