ماژول محافظ شارژ باتری لیتیومی 3 سل 6A مناسب دریل شارژی و پیچ گوشتی شارژی3S 10.8V 12.6V Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board for Battery Pack Of 3S 18650 Lithium Battery Cordless Drills

Feature:

1. This protection board adopts dedicated lithium battery protection chips as central control, featuring high integration and high sensitivity.

2. Protect battery against overcharge, over discharge, over current, short circuit through detecting current and voltage of each battery.

3. Parameters can be adjusted by external circuit.

4. The scheme design of the protection board is mature and the quality is excellent.

5. Suitable for the battery pack of 3S 18650 lithium battery cordless drills.

Specification:

Item Type: Lithium Battery Protection Board

Charging Voltage: 12.6V

Single Battery Charging Voltage: 4.225V

Continuous Discharge Current: 0-7A

Discharge Loop Internal Resistance: ≤50±5mΩ

Size: 34x34mm / 1.34×1.34in

Overcharge Protection:

Detection Voltage: 4.2±0.05V

Protection Delay: 1S

Single Battery Recovery Voltage: 4.0V

Protection Release Delay: 20mS

Over discharge Protection:

• Detection Voltage: 2.7V
• Protection Delay: 1S
• Single Battery Recovery Voltage: 3.0V
• Protection Release Delay: 20mS

Over current Protection:

• Detection Voltage: 0.1V
• Detection Current: 18±3A
• Detection Delay: 10mS
• State Recovery: Automatic Recovery

Short Circuit Protection:

1. Detection Delay: 280uS
2. Detection Voltage: 0.5V
3. State Recovery: Automatic Recovery after Disconnecting Load
4. Power Consumption:
5. Working State: 20uA(25℃)
6. Sleep State: 6uA(25℃)

Package List:

1 x Lithium Battery Protection Board