15X21700 LithiumIon Battery Case Replacement Repa

For 18V lithium-ion batteries, this battery housing is for 21700 lithium-ion batteries, not 18650 batteries.
The battery assembly requires the use of cells with a discharge multiplier of 5C or higher. The voltage, internal resistance and capacity of all batteries should be the same as possible.
Charge protection circuit board: overheat protection, overvoltage protection, undervoltage protection, overcurrent protection, overcharge protection.
This product is a component without battery cells, used for repair and assembly of battery packs
PCB color and version number change according to the actual latest inventory, PCB design may change due to changes in supply chain and processing technology. (Functionality remains unchanged)

No battery cells!!!
This battery housing is for 21700 Li-ion batteries, not 18650 batteries.
This product is an assembly without a battery cell.
It is used to repair and assemble battery packs that
It is only for people who are familiar with battery performance and have practical experience in battery assembly.
It can be filled with 15 21700 Li-ion batteries with LED battery status indicator.
But this is only a shell, there is no battery inside.
If using the new cores, please note that
21700 lithium battery cells must be .
A set of 15 cores must be equipped with resistors and capacitors to make them the same voltage.
If the old battery has been repaired, test the voltage at both ends of each cell. If the voltages are different, charge each cell to the same voltage value
Very Important.
Before soldering the PCB, make that each battery has the same voltage.
Colour:As shown
Material:Metal + Plastic

Package Contents:
1 set x Battery Packs

Only the above package content, other products are not included.
Note: Light reflection 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.
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