Type C BMS 2S 3S 4S 1A 2A 4A 18650 Lithium Battery Charger Board Step-up Boost Module for Li-Po Polymer Power Bank

• Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
• Input current : 1A(1A Version);2A(2A Version);4A(4A Version
• Charging voltage : 8.4V
• Charging current : 0.55A(1A Version);1.1A(2A Version);2.2A(4A Version)

3-Cell(3S) 12.6V Version

• Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
• Input current : 1A(1A Version);2A(2A Version);4A(4A Version)
• Charging voltage : 12.6V
• Charging current : 0.37A(1A Version);0.74A(2A Version);1.48A(4A Version)

4-Cell(4S) 16.8V Version

• Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
• Input current : 1A(1A Version);2A(2A Version);4A(4A Version)
• Charging voltage : 16.8V
• Charging current : 0.28A(1A Version);0.56A(2A Version);1.12A(4A Version)

• Operating Ambient Temperature:－40℃ to ＋85
• Size: 39mm x 18mm x 6.3mm
• Weight : 5g

Features

Switching Frequency up to 1MHz Quasi-CV mode to Compensate for the Voltage Loss on Battery Internal Resistance and Trace Resistance Automatic Recharge Protection for Battery Voltage Being Low than Input and Short Battery Good adaptability to Input Supply with Limited Driving Capability Battery Overvoltage Protection

Led Indicator

• ”CR” LED is charge status indicator
• ”OK” LED is fully charged OR Constant voltage mode

Applications

• PDA
• MP3 Players
• MP4 Players
• Digital Cameras
• Bluetooth Applications
• Game Players
• Notebook
• li-on Lithium Battery 18650
• Mobile phone
• Solar charging
• Audio equipment
• Portable Devices
• Electric Fan
• TYPE-C charging equipment