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Charge And Discharge Protection Module 18650 battery Micro USB TP4056

On-board TP4056 lithium battery charging management chip
On-board micro USB head, can be directly connected with most of the smart phone charger as the input side to the lithium battery charging
Reserved IN+ and IN- input port, convenient user DIY
On-board charging status indicator
Support charge discharge over current protection
Chip with constant current and constant pressure, full automatic stop
Supports simultaneous charging and discharging

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