A Battery Unit Device Using Reused Battery and Independent Solar Street Light System Having the Same

摘要

The present invention relates to a battery unit device using a reused battery and an independent solar street light system including the same, and more particularly, when the performance of each battery module deteriorates, it is charged by replacing it with a temporary module and charging/discharging. An object of the present invention is to provide a battery unit device using a reusable battery capable of stabilizing discharge and an independent solar street light system including the same.