2S 7.4V 8.4V 18650 Lithium Battery BMS Protection Board 20A - Balanced potentiometer and SPI all three common

and SPI all three common serial ports

Pin Count: 18

1 Charge LED

20ms/230VAC AC

2S 7.4V 8.4V 18650 Lithium Battery BMS Protection Board 20A - Balanced potentiometer and SPI all three commonOvercharge Protection: Features overcharge protection to safeguard your batteries from damage during charging. Compact Design: At just 48*20*3. 5mm, this BMS is a compact solution for your battery management needs. Equalizer Functionality: Incorporates an equalizer to maintain consistent voltage across your battery packs. High Continuous Discharge Current: Maximum 20A continuous discharge current, ideal for power drills under 50W or 168W resistive