5v Power Supply Module Lithium Polymer Lithium Battery Charging Protector Board LED Display USB Charger For DIY Charger 134N3P Process Control Module

Charge and discharge status indication

Built-in charging and discharging power MOS

● Input voltage: 3.7V~5.5V

● Charging current: up to 1A

● Output current: up to 1A

● Output voltage: 5V

● BAT discharge termination voltage: 2.9V

● Preset 4.2V charging voltage with an accuracy of ±1%

● Discharge efficiency: 85% (input 3.7V, output 5V/1A)

● Maximum 8uA standby current

● Integrated charge management and discharge management

● Intelligent temperature control and over temperature protection

● Integrated output overvoltage protection, short circuit protection, heavy duty protection

● Integrated overcharge and overdischarge protection

● Supports turbulence mode and zero voltage charging