Jump Start Your Vehicle, Absolutely Safety. Jstar One is a portable high performance 22000mAh lithium-ion battery jump starter that delivers 2000-amps for jump starting a dead battery in seconds. It features a reliable safety technology that takes the risk and fear out of jump starting by ensuring power only flows when it is safe to do so.Our jump starter stands up to repeated professional use. This item is in the category "Home & Garden\Home Décor\Posters & Prints". The seller is "vag_repair_center" and is located in this country: US. This item can be shipped to United States.