5V Step-Up Power Module Lithium Battery Charging Protection Board USB


EGP50.00

5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P

Features
1.Charging and discharging indication
2.Internally installed charging and discharging power MOS
3.Preset 4.2V charging voltage, precision ±1%
4.Max 8uA standby current
5.Integration charging management and discharging management
6.Intelligent temperature control and overtemperature protection
7.Integration output overvoltage protection,short coircuit protection,overload protection
8.Integration overcharging and overdischarging protection
9.Support trickle mode and zero voltage charging
When charging :red light flashing
Full charged :red light light for a long time

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