7.4V 8.4V 2S 5A Li-ion 18650 Charger Protection BMS Board for Li-ion Lipo Battery

Product Specifications

Model: HX-2S-A2

• Overcharge Voltage Range: 4.25-4.35v ± 0.05v
• Size: 17.5 x 17.5 x 3.2mm
• Over Discharge Voltage Range: 2.5-3.0v ± 0.05v
• Upper Limit Operating Current: 5A
• Operating Temperature: -40°C to +50°C
• Upper Limit Instantaneous Current: 7A
• 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; requires charging to recover
• Charging Voltage: 8.4V-9V

Welding Point Descriptions

• B +: Connect to the battery positive
• B-: Connect to the battery negative
• BM: Connect battery 1 to the connection point before battery 2
• P +: Connect to the charge/discharge side of the positive (shared for charge/discharge)
• P-: Connect to the charge/discharge terminal negative (shared for charge/discharge)

Important Note

This protection board is not suitable for use with:

• Lithium iron phosphate batteries
• Hernia lamps
• Hand drill battery packs
• Electric fish battery packs
• Electric bicycle battery packs
• Children's car batteries
• 775 (4A) motors
• 1W fish eye LED lights

Please ensure compatibility with intended use before purchasing.

Package Includes

1 x 2S 5A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board