The Utrai Jstar Air has over 1000 battery life cycles and fast USB-C charging. The USB-C port makes charging more convenient and faster. It takes only about 3.5 hours for a full recharge.
Multiple Protections
Made from flame-retardant material, the JS-Air is durable. With built-in multiple safety protections, it is extremely safe to jump-start your vehicles without worrying about sparks.