2S 7.4V 8A 18650 Lithium Battery Protection Board

Overview:

The 2S 7.4V 8A 18650 Lithium Battery Protection Board can be used to protect a battery from overcharging, discharging, short circuit and overcurrent.

Specification:

• Dissipation Power: 50W
• Supply Voltage: 8.4V
• Application: 18650 lithium battery
• Overcharge voltage range: 4.25-4.35v±0.05V
• Over-discharge voltage range: 2.5-3.0v±0.05V
• Working current: 0-5A
• Working temperature: -40---+50 °C
• Instantaneous current: 6-7A
• Storage conditions: -40-- +80 ° C
• Quiescent current: less than 5uA
• Effective life: more than 50,000 hours
• Internal resistance: less than 300mΩ
• Size: 38 x 8 x 2.6mm

Instructions:

• B+: Connect to the positive battery terminal
• B-: Connect to the negative battery terminal
• MB: Connect the connection point between battery 1 and battery 2;
• P+: charging/discharging terminal positive (common terminal/discharge terminal shared);
• P-: Connect the negative terminal of the charge/discharge terminal (common to the charge terminal/discharge terminal).

Package includes:

• 1 x 2S 7.4V 8A 18650 Lithium Battery Protection Board