VACASSO Jump Starter A9 12V 4000A Portable Jumper Starter Red

Please read the latest product user manual and the FAQ in advanced. For troubleshooting, read to the troubleshooting section of the user manual. What types of batteries can this battery booster start? Why can't I get this jump starter fully recharged? Only stuck at a certain battery percentage? This item is not fulfilled by seller and the battery inside will discharge itself constantly while being stored in the warehouse. Therefore it takes a longer time for the first time you charge this jumpstarter, which should be at least a few hours. Is the carrying case included in the package to store jump starter and its accessories? Yes, a portable carrying case is included in the package that can store the jump starter and accessories. Will this boost starter charge my car battery? Jump starters don't recharge a car battery, it's meant to provide enough power to drive the car. A battery jump starter is a device that provides a power boost.