بوردة شاحن وحماية لبطارية 18650 3.7 فولت 4 امبير لبطارية واحدة HQ2H431

BMS Battery Protection Board 1S for 1-battery HQ2H431  4A

1S3A: 1S 3.7V 4A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery
Design compact: high-accuracy voltage detection circuit;terminal of the charger using high voltage device;
Easy operation: Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit);MOS transistor can control the battery charge and discharge;
High performance: Over charge voltage: 4.25±0.05V; Over charge release voltage:4.23±0.05V; Over discharge voltage:2.54±0.1V; Maximal continuous charging current: 2A; Maximal continuous Discharging current: 2A; Over current protection: 4A.