If you are a wholesaler ,How to test iphone batteries quality ?

If you are an apple battery importer, you must be wondering how to test apple batteries？

First of all, the battery is composed of a battery cell and a protective plate. The capacity of the battery cell is something we should pay attention to. Therefore, in the first step, we need to test whether the capacity of the battery meets the standard. In the second step we need to test the performance of the protection board. In the third step, we need to test the assembled battery and then install it for testing

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