5Pcs Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIY

5Pcs Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIY
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
Package included:
5 x Battery Charging Module