Introduction The purpose of these instructions is to help valued customers repair a faulty battery door and frame on the topside dual. These instructions aren’t entirely fool proof but should give you enough guidance to carry out the repair step by step. Only use genuine DOVPO replacement parts T...The Topside series is one of the most popular products from DOVPO, and a lot of vapers learned about DOVPO through this product line. We are grateful and appreciate the support and the love from our valued customers. We are aware that many of our customers have been facing the battery door issue....Spring festival in China has always been an important and precious event for all. Its during this time that we all get to enjoy the leisure time with our loed ones. Hence we would also be taking a break from the work which would eventually effect the services as well. However, below is the servic...