Function
Lithium battery charging
Use
3.7V Lithium battery charging
Protection
Short Circuit Protection, Over-charging, Overcurrent, Overvoltage
Input voltage and current
DC 5V 0.5-2A
output voltage and current
DC 4.2V 500mA
Features
built-in charging smart management IC card
Indicator light
charging: red on full: red off
Applicable battery
3.7V Lithium battery
Charging time
according to the battery capacity