Shenzhen Jiutaiyuan Co., Ltd. was established in 2021, located in Shenzhen, China,, our company's main products are power bank, data cables, etc., power bank supply by equipped with different adapters, provide different output voltage, can be on the market different varieties, different models, different manufacturers of digital products power supply or charging, can be compatible with more than 95% of digital products on the market, power bank built-in large-capacity lithium battery. One key to touch, the capacity is fully displayed, through the LED light display, grasp the remaining capacity of the mobile power, easy to grasp, distribute, input and output voltage indication at a glance, easy to choose charging methods and accessories. The mobile power supply has a fashionable design, leading the trend among the industry, small size, light weight, and easy to carry.