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Description
Product Description
3.7V 4.2V 18650 lithium battery charging boost power board protection 5V/2.4A charging and discharging integrated module
Introdction
Kind reminder:
This product is a lithium battery charging and discharging integrated motherboard, suitable for various types of 3.7V lithium batteries and polymer batteries (nominal 3.7V fully charged 4.2V)
2A synchronous switch for efficient charging
2.4A maximum output current
Output fixed normally open 5V
5V output supports line loss compensation
Supports both charging and discharging
4 LED power display
Standby power consumption less than 150 μ A
Battery overvoltage, overcharging, overdischarge, and overcurrent discharge protection
The model with interface adds the following features
Double layer battery protection
Input charging at port C
Optional USB output port
Intelligent recognition of mobile phone charging current DCP
Automatically detect phone insertion and removal
Module thickness 4.6MM. With a positioning hole with a diameter of 2MM
Module terminal definition:
VIN_ 5V: module power supply 5V input positive pole
