The YESPER battery jump starter is designed to provide a reliable and efficient way to jump-start your vehicle, no matter the weather. With its compact design and powerful 4120A peak rating, it can handle even the toughest starting tasks. The built-in charger ensures safe and efficient charging of your car's 12V battery, while also providing peace of mind with a low self-discharge rate.

The YESPER battery jump starter is easy to use and requires no technical knowledge or special tools to get started. Simply connect one end of the cable to your vehicle's negative terminal and attach the other end to the power source, then turn on the unit. The YESPER battery jump starter will provide a safe and convenient way to start your car in emergency situations.

The product is backed by a 2-year warranty and comes with a 1-year limited warranty against defects. It also features a durable construction and easy-to-use interface, making it an excellent choice for anyone looking for a reliable and efficient battery jump starter. The YESPER battery jump starter is perfect for car owners who want to avoid the hassle of traditional battery jump starters or those who need a backup plan in case their main jumper leads fail.