Key Features:  * High capacity – 10000mAh battery provides multiple full charges for your smartphone *Quick Charge technology – delivers fast and efficient charging for compatible devices *Dual USB output – charge two devices simultaneously *Slim and portable design – easy to carry in your bag or pocket *Built-in safety features – protects against overcharging, overheating, and short circuits Power up your day with the E53 Quick Charge Power Bank Grey – a perfect balance of performance and portability. * Size: 141.5x68x15.5mm * Cell Capacity: 10000mAh * Cell: Li-polymer battery * Charging time: about 3hrs * Weight: about 228g * Total Output: 20W * Input(Type-C): 5V/3A;9V/2.22A;12V/1.67A * Output(Type-C): 5V/2.4A;9V/2.22A;12V/1.67A * Output(USB A 1/2): 5V/3A;9V/2A;12V/1.5A