2S 7.4V 20A 18650 Lithium Battery Protection Board

Overview:

The 2S 7.4V 20A 18650 Lithium Battery Protection Board can be used to protect a battery from overcharging, discharging, short circuit and overcurrent.

Specification:

• Overcharge Voltage Range: 4.25V-4.35V ± 0.05V
• Over Discharge Voltage Range: 2.5V-3.0V ± 0.05V
• Maximum Working Current: 13A
• Working Temperature: -40°C to +50°C
• Maximum Instantaneous Current: 20A
• Storage Conditions: -40°C to +80°C
• Quiescent Current: Less than 10uA
• Effective Life: More than 50,000 hours
• Internal Resistance: Less than 300mΩ
• Short Circuit Protection: Can be protected; recovery requires charging
• Charging Voltage: 8.4V-9V
• Size: 46 x 20 x 3.6mm

Instructions:

• B+ is connected to the positive electrode of the battery.
• B- is connected to the negative electrode of the battery.
• BM is the connection point between battery 1 and battery 2.
• P+ is connected to the positive terminal of the charging/discharge terminal (shared with the charging/discharge terminal).
• P- is connected to the negative terminal of the charging/discharge terminal (shared with the charging/discharge terminal).

Package includes:

• 1 x 2S 7.4V 20A 18650 Lithium Battery Protection Board