YESPER Car Jump Starter 26800mAh Booster

[Boost Battery Jump Starter]- Rated at REAL 4120-amps, the YJS40 can safely jump start all 12V vehicles(up to ALL gasoline and 10.0-liter diesel engines). It can achieve 60 times jump-start on a single charge and works even in extreme climates -4~140℉. Even if the car battery voltage is too low or dead, pressing the “BOOST” button will force the car to restart [Capacity Upgrade Portable Power Bank]- This starter battery pack can also be used as a 99.16Wh/26800mAh large battery capacity portable power bank to charge your smartphone, tablet or other USB appliances. Meet the charging needs of daily life [Boost Start 100% Dead Car]- You can choose the time to start a completely dead car without relying on anyone. The YESPER car jump starter would be cheap insurance in case your car wouldn't start [DSLI IV Intelligent Control Tech]- Compared with the previous technology, DSLI IV reassembling of the battery structure and microcomputer control program, the voltage is increased by 30% up to 1