Shenzhen Renqing Technology Co. Ltd has designed Model IA0750, a power bank with bidirectional sliding cable. This power bank has a sliding button on the side of its surface that reveals and conceals the output and input charging cables. It also has a normal USB port that allows the power bank to charge two devices at the same time. Its output current ranges from 500mA to 2.1A and the current automatically changes to provide the best charging strategy for different devices.

This power bank measures 155x72.8x11.5mm and weighs 165g. It uses lithium polymer battery cell with 5V/1A input and 5V/2.1A output. It has a battery capacity of 5,000mAh. The conversion rate is about 85 percent.

Shenzhen Renqing manufactures consumer electronic accessories. It owns three brands catering to different markets—ihave for consumer electronic products, ROCK for phone and tablet protective products and 8thdays for female digital protective products.