The CEN-TECH 750 Peak Amp Portable Car Battery Jump Starter and Power Pack is a reliable and compact solution for jump-starting and charging your vehicle's battery. With a peak amp capacity of 800Amp and a voltage of 12V, this jump starter is suitable for a variety of vehicles. The included charging cable makes it easy to connect and recharge the jumper, and its portable design allows for convenient use on the go. Ideal for automotive troubleshooting and emergencies, this CEN-TECH product is a must-have for any car owner. This was open and charged lost box and paperwork never used