Don't find yourself stranded by a dead battery. Make sure you have a portable jump starter with you when the next emergency strikes. The Rugged by Schumacher Lithium Automotive 12-Volt 2500-Amp Portable Jump Starter and Power Bank (SL1596) is a portable jump starter you can rely on. It features a powerful and long-lasting internal lithium ion battery, which can jump start a vehicle up to 50-times on a single charge. Boasting a wide range of features, this jump starter lets you jump start a vehicle, charge mobile devices, and use the built-in LED light to illuminate your surroundings. With 2500 amps, this Schumacher jump starter has all the power you need to jump start up to 10-cylinder gas and 8-cylinder diesel engines. Featuring a rugged design, the Schumacher SL1596 is built for durability and to withstand tough use, giving you a jump starter that will work hard and last for years. The Rugged by Schumacher line of lithium jump starters also features the latest advancements in jump starting. Schumacher's Pre-Boost technology safely adds a pre-charge to deeply discharged batteries, while the Pre-Heating mode warms batteries in extreme cold for reliable charging in extreme conditions.