3S 12.6V 25A 18650 Lithium Battery Protection Board with Balance

Overview:

The 3S 12.6V 25A 18650 Lithium Battery Protection Board with Balance can be used to protect a battery from overcharging, discharging, short circuit and overcurrent.

Specification:

• Over Voltage Range: 4.25V~4.35V ± 0.05V
• Over Discharge Voltage Range: 2.3V~3.0V ± 0.05V
• Maximum Operating Current: 0A~25A
• Maximum Transient Current: 34A~40A
• Quiescent Current: Less than 30uA
• Internal Resistance: Less than 100Mohm
• Working Temperature: -40°C ~ +50°C
• Storage Condition: -40°C ~ +80°C
• Effective Life: More than 30,000 hours
• Short Circuit Protection: Yes, Delayed Self-Recovery
• Size: Approximately 56mm x 45mm x 1.2mm

Note:

• Strictly adhere to the wiring diagram: 0V(B-)3.7V(B1)7.4V(B2)11.1V(B+). Avoid intentional short circuits.
• After connecting the wires, charge first before expecting an output.
• When connecting the battery in series with 3 groups, ensure equal voltage among each battery. If unequal, adjust each set of batteries before use.
• Do not mix good batteries with bad batteries.
• It is recommended to have batteries with closer capacity and internal resistance for better performance.

Package includes:

• 1 x 3S 12.6V 25A 18650 Lithium Battery Protection Board with Balance