BPOWER YP14-3 is a lithium-ion battery pack produced by BYD Company. It has 14 cells in series, each of which has a capacity of 3.2 Ah and a maximum voltage of 3.7V. It has an energy density of 130Wh/kg and a maximum continuous discharge current of 10A. This battery pack is designed to provide reliable, long lasting power for a variety of applications, including solar and mobile devices.