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

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 recovery
• Charging Voltage: 8.4V-9V

Welding Point Description:

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

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, or 1W fish eye LED lights. Please ensure compatibility with your intended application before purchase.

Package Includes:

• 3 x 2S 5A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Boards