Battery Charger Protection BMS 2S 3A 18650 Lithium Board

Battery Charger Protection BMS 2S 3A 18650 Lithium Board

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.

Spesifikasi:
- Over charge voltage: 4.25V ~ 4.35V ±0.05V
- Over dishcarge voltage: 2.3V ~ 3.0V ±0.05V
- Max continuous current: 3A
- Max peak current: 5A
- Working temperature: -40°C ~ +50°C
- Storage Temperature: -40°C ~ +80°C
- Small current: less than 3uA
- Life cycle: more than 50000 hours
- Resistance: Less than 45m
- Short circuit protection
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Size : 36x6mm

Welding point description:

• B+ is connected to the positive electrode of the battery;
• B- connect to the negative pole of the battery;
• MB connects to the connection point before battery 1 and battery 2;
• P+ contact charging / discharging upright pole (charging terminal / discharging terminal common);
• P- connect the negative pole of the charge / discharge terminal ( shared with the charge terminal / discharge terminal).