1. Plastic case (without battery cell) and printed circuit board are suitable for Dewalt 20V 60V flexible voltage lithium battery DCB612.
2. If you use new core please use 18650 power lithium battery with small internal resistance, same model and same parameters, do not use ordinary lithium battery for energy storage, please test the voltage of each 18650 battery and charge each battery so that the voltage of each 18650 battery is the same.
3. If the old battery has been repaired, please test the voltage at both ends of each battery. If the voltage is different, please charge each battery to the same voltage value.
4. This product is a part without a battery cell. It is used for repairing and assembling battery packs. It is only for those who are familiar with battery performance and have practical experience in battery assembly.
5. It can hold 10 18650 lithium-ion batteries with LED battery status indicator, but it is only a housing with no batteries inside. The circuit board comes with overheat protection, overvoltage protection, undervoltage protection, overcurrent protection, overcharge protection, all the features and quality are designed to replace the original battery, satisfaction guaranteed.

Material: Metal + Plastic
colour: As shown

Package Contents:
1 set x Battery Packs