The Schumacher SL1610 1000A Lithium Jump Starter Car Battery Jumper is a portable and powerful unit designed to jump-start vehicles with ease. With a voltage of 12V and a capacity of 1000A, this jump starter is efficient and reliable. The single item product is manufactured by Schumacher, known for its quality automotive tools and supplies. Perfect for emergencies on the road, this lithium jump starter is a convenient and essential addition to any toolbox.