We use the original full-capacity battery cell, the battery cell factory can provide the original data. We test the capacity to ensure that the product is full capacity. Due to the transportation time and long storage time, lithium batteries are characterized by the need to be placed for a long time to activate the performance of 3-5 times charge and discharge, after the activation of the performance of the capacity can meet the requirements of the product manual, the number of cycles can also be guaranteed.