Expand your ONE System with the 18V ONE Jump Starter kit. Use any of your 18V ONE batteries to jump start your car - up to 20 times using just the included 2.0 Ah battery. All you need is the jump starter and an 18V ONE battery, no second vehicle required. This unit is capable of jump starting up to a 6.0L V8 engine with 1600 peak amps, and can operate in temperatures as low as -4°F with 800 cold cranking amps. Engineered with safety in mind, the jump starter features anti-spark technology and reverse polarity protection to ensure cables are safely connected to the battery. Using the on board Quick Start guide with step by step instructions, you can jump your car in as little as 60 seconds. The unit also features a LED work light for increased visibility in roadside and low light situations.