Mi 10000mAH Li-Polymer Power Bank 2i (Red) Colour:Red   Now introducing Red variant, especially for Diwali. Mi Power bank is made of High density lithium polymer batteries for charging on the go. These power banks are not only safer, they improve charging conversion rates and stabilise discharging voltage. With advanced resistance-capacitance sensors, 10000mAh Mi Power Bank 2i is more durable and optimises charging efficiency.