Our mobile power bank provides a total power up to 20000mAh and an accurate power status display for you in real time. Dual USB charging ports enable you to charge 2 devices simultaneously, such as phones and tablet PC. Advanced circuit and high efficiency power management can protect your electronic devices from over-current and short-circuit. Suitable for traveling, work, and outdoor activities. Reliable Dual Charging Solution: Our 20000mAh power bank detects your device automatically and can charge 2 electronic devices simultaneously at full speed. Share the charging ports with your family or friends conveniently. Protection System : Built-in advanced circuits and high efficiency power management ensure safe charging. Protect our power bank and electronic devices from overcharging, over-discharging, short-circuiting, over -current and high-temperature protection. Digital Display: Show remaining power by exact percentage numbers (such as 17%) and the digital display is alerting you of the need to charge the power bank. Multi-port Power Supply: Come with micro USB and type C input ports, provide you with two ways to charge the power bank. We only include a micro USB charging cable. For other types of phone charging or power bank charging, please prepare the cable by yourself. Portable: The lightweight and compact design allows you to carry it anywhere you go. The large capacity up to 20000MA makes it suitable for work, travel, and outdoor activities. Brand: PowerMaster Product Type: Power Bank Color Options: Black/White/Blue/Pink Material: ABS Input: 5V/2A Output: 5V/2A Battery: 20000MA Polymer Charging Time: 5-6Hrs Charging Cable Length: 29cm/11.4in Item Size: 15x7.5x1.2cm/5.9x3x0.5in Item Weight: 231g/0.5lbs Package Size: 20*15*3cm/7.87*5.9*1.2in Package Weight: 265g/0.6lbs