The 12V Jump Starter and Power Supply, No. JNC305, from Clore Automotive, is designed to provide reliable service to a wide variety of passenger vehicles, featuring 1,000A of power with 300A of jump-starting capability. Additional features include a 21" cable reach with full-size clamps, a USB power port, an LED worklight, and UL2743 compliance for operator and equipment safety. The JNC305 can start most V6 engines and features the ability to jump-start totally dead batteries, according to Clore. In order to keep the user safe, the JNC305 has reverse polarity protection, back-feed protection, over-voltage protection, short circuit protection,and overheat protection.