2S 7.4V 4A Lithium Battery Charger Protection Board

Add an extra layer of protection to the charging and discharging mechanism of the Lithium Batteries in your project. 

Charging voltage:DC 9V CC / CV (MAX:12V)

Overcharge detection voltage:4.29V Accuracy ≤±0.025V

Overcurrent detection voltage:200mV

Overcurrent detection current:9.8A

Overcurrent delay time:12ms

Operating temperature range:-40 ° ~ +80 °

Storage temperature range:-40 ° ~ +125 °

Product size: about 3.50*1.70cm/1.38"*0.67"