4s 40A Lithium Battery BMS Charger Discharge Protection Board
4s 40A Lithium Battery BMS Charger Discharge Protection Board
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Product Descriptions
This product is used to charge/discharge three groups of lithium batteries in series.
Each of the groups can have multiple lithium batteries in parallel. It can withstand
charging current of 20A and discharging current of 40A. There is a noticeable hot
feeling during charging and discharging. It has overcharge protection, over-discharge
and over current protection
Features:
1) high-accuracy voltage detection circuit;
2) terminal of the charger using high voltage device;
3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);
4) MOS transistor can control the battery charge and discharge;
5) low standby current consumption.
Package Includes:
1* Balanced version 4s 40A BMS PCB.
