Asus presents Zen power bank, which is packed with 10,050 mAh li-ion battery. It is perfect for fully charging any smart device. It is light in weight and portable as it is no bigger than a credit card. It offers high speed, high efficiency charging with up to 2.4A output. It quickly puts life back into all your devices. Its exclusive Asus PowerSafe technology monitors  controls both input and output voltages and guards against short circuits to provide you with maximum safety while charging. It comes with a USB cable.

Technical Specifications:

• Battery Type: Li-Ion rechargeable cell
• Input Power: DC 5V 2.0A
• Output Power: DC 5.1V 2.4A
• Capacity: 10050mAh
• Charging Time: 6hrs with 5V/2A standard cable
• Dimensions: 90.5 x 59 x 22 mm
• Features: Load Detection: Auto-detect the plug-in and plug-out of devices
• Safety: Temperature Protection, Short circuit protection, Reset protection, Input over voltage protection, Output over voltage protection, Input reverse direction protection, /over discharge protection, Output over current protection, Cell PTC protection, Adaptor protection, Jeita protection
• Temperature: Charging temperature: 0 - 40 Degree Celsius (TYP), Working temperature: -40 - +70 Degree Celsius