2S 4A BMS Li-Ion Battery Protection Board with Nickel Strip

2S 4A BMS Li-ion Battery Protection Board With Nickel Strip is an electronic system that manages a rechargeable battery by monitoring its state, calculating the data, reporting that data. It gives overcharge Protection, short circuit protection, and over-discharge protection to the battery. The term 2S 4A BMS denotes 2 series battery pack with 4A continuous discharging current. For a rechargeable battery pack BMS is a must needed device for safe operation.

Specification

• Maximum Working Current: 4A
• Continuous Discharge Current: 4A
• Charging Current: 20A(Max)
• Working Temperature: -40~50℃
• Over-charge Detect: 25±0.0025V
• Number of Cells in Series: 2S
• Compatible With: 7.2V(approx.) lithium battery
• Release Voltage: 9±0.1V
• Detect Voltage: 150mV