Lithium battery mobile power is custom-made for raspberry pi to help it work as long as 9 hours. Certainly this mobile power has two USB-A connectors, one can supply power for pi board and if necessary another one could also supply power for LCD devices. Besides it assembles an lithium battery charging chip and weighs light for only 80g with its battery. Broadly it shares some powerful applications too. You can not only use it to embark raspberry pi 3.5 LCD display but also it can be a mobile interactive platform. Furthermore, this lithium battery mobile power could also be installed on the raspberry pi test board to help your raspberry pi sensor run offline. It shares powerful overload protection to protect raspberry pi and devices around not to burn for short circuit.