Let's taken a tour inside our iPhone battery-making facility, Blueray Battery Manufacture(BRE). We are based in Dongguan China, which makes aftermarket replacement batteries for iPhone replacement, we have cooperated with most big seller in Amazon, big distribution company global and repair refurbished factory. 

Here to introduce our battery manufacturing process, and how to control quality of each piece battery.

Step 1, Battery Chips, we make sure all battery cells are good quality before assembly. so we test every single piece of battery chips, include the appearance consistency, cell capacity, battery resistance and discharge curve performance.

Step 2, Battery PCB, also call the IC of the battery, wich mainly have