The DeWalt DXAELJ16 is a portable jump starter and USB power bank in a small take along size. 1600 peak amps of starting power instantly jump starts cars and trucks up to 8-cylinders. Powder coated metal clamps are included. Anti-polarity protection to assure that jumper cables are placed correctly. USB ports make it easy to power laptops, cell phones , tablets gaming devices and most USB powered devices. The bright LED light helps with repairs after dark. | DEWALT 1600 Peak Amp Jump Starter Battery Booster with USB Power Station DXAELJ16