Input voltage : DC 4.5V-8V(Recommend DC 5V)
Charger current : 50-1000MA(Adjust Rprog value)
Full charge voltage : 4.2V+-2%.
Led indicator :
"OK" LED is fully charged OR battery failure status indicator;
"CR" LED is charge status indicator
Operating ambient temperature : -40° to +85°
Storage temperature : -65° to +125°
Size : 30x15x6mm
Weight :1.75g
Can be used DC 4.5V-8V power supply charger(Such as Solar panels)Charging module comes with charge-management functions, will not overcharge or over discharge
Comes with rechargeable function,Will enter standby mode when fully charged.When the battery capacity is below 80%, the charging start.
For example :
1000mAh lithium battery recommended charger current is 370MA
2000mAh lithium battery recommended charger current is 740MA