BAT618 Li~Ion Battery Case Charging Protection Circuit Board Voltage for 18V Battery Manage System

This product is componentwithout battery core.It is d to repair and aemble batteries pack,only for people who are familiar with battery performanceand have practical experience in battery aembly.before aembly:(1). If a new core is d, please note:a. 18650 power battery core must be selected,b. A group of 5/10 cores must be equped with resistance and capacitance to e their voltage the same.(2). If the old battery is repaired, please test the voltage at both ends of each cell. If the voltage is different, please charge each cell to the same voltage value.Very ant:Ensure that the voltage of each cell is the same before welding .This is the Plastic Case, it can fill 10 pieces of 18650 li-ion power batteries,But no battery cell in it !!!!!!Colour: Blackmaterial: plasticPackage Contents:1 x battery Plastic Case setOnly the above package content, other products are not included.Note: Light shooting and different displays may ca the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.