In this YouTube video, I will guide you through the process of repairing a portable mini fan by replacing the 5v charging board module. This easy DIY repair will help you fix any issues with your fan's charging functionality. Follow along as I demonstrate step-by-step instructions to ensure a successful repair. Don't let a faulty charging board module stop you from enjoying the cool breeze of your mini fan. Watch this video and learn how to fix it yourself! #DIYRepair #PortableMiniFan #ChargingBoardReplacement