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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.
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it can fill 3 pieces of 18650 Power Li-ion batteries
But this is plastic shell and screw, circuit board(PCB), there is no battery inside.
Figure after assembly:
Package include:
Note:
1. there are no batteries in the package !!!!!!
2.If you need batteries, please don't place orders !
3. If you don't have the knowledge of battery assembly, please don't place an order !