5Set Li-Ion Battery Plastic Box Case PCB Charging Protection Circuit Board for Dewa 18V 20V 6Ah Tool Housing

Brand New and high quality. This product is component without battery core. It is used to repair and assemble batteries pack only for people who are familiar with battery performance and have practical experience in battery assembly. It can fill 10 pieces of 18650 Li-ion batteries But this is plastic shell there is no battery inside. Preparation before assembly: 1. If a new core is used please note: a. 18650 power lithium battery core must be selected b. A group of six cores must be equipped with resistance and capacitance to make 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 important: Ensure that the voltage of each cell is the same before welding PCB. Type:Battery Storage Box Model Number:For 18V color:Photo color Material:PCB+Plastic+Metal Package Contents: 5 set x Li-ion Battery Plastic Box Case (no battery cell) Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.