This unit appears to have been dropped. One post on the battery is broken. Unit works when plugged into outlet but will not hold a charge. May just need a replacement battery. The Schumacher Jump Starter Air Compressor SJ1289 is a reliable and powerful tool designed for jump-starting vehicles with a 12V battery. With a peak amp capacity of 1200Amps, this single item product is equipped with an air compressor feature, making it versatile for various automotive needs. Manufactured by Schumacher in China, this model is a quality product that can provide a quick and efficient solution for jump-starting and inflating tires.
