V5 Multifunctional 21000mAh Emergency Car Jump Starter High Capacity Power Bank with Dual USB Outputs for Auto iPhone 6 / 6 Plus iPad Samsung S6 Tablet etc. Features: High capacity battery of 21000mAh is adopted for fast charging. Support auto 12V emergency jump start and entirely replace the included battery for a car startup. It also supports general mobile phone / laptops charging and completely can be used as mobile power bank. With dual USB outputs, you can charge two devices simultaneously. High luminance and multi-modes LED light ( Normal / flashing / SOS signal). It is the ideal choice for night shift workers, overtime workers and many others. LCD digital screen indicate battery status, real-time recharging reminders, automatic shutdown under no-load condition. Over-current protects the device from overload, making it more convenient, safer and more energy-efficient. Satre current: 400A. Peak current: 750A. So buy this product and Get 17% OFF for V5 21000mAh Hi-Capacity Power Bank + Car Jump Starter.