AITIAO 2S 3S 4S Type-C to 8.4V 12.6V 16.8V Step Up Booster Converter Inverter 18650 Lihtium Lipo Polymer Li-ion Battery Charger Board
Specification
1.Operating Ambient Temperature:－40℃ to ＋85℃
2.Size: 39mm x 18mm x 6.3mm
3.Weight: 5g
4.Quantity: 2pcs (4S 2A)
Feature:
- 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:
1.''CR'' LED is charge status indicator
2.''OK'' LED is fully charged or Constant voltage mode
Scope of Use:
2-Cell(2S) 8.4V Version
1.Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
2.Input current : 1A(1A Version);2A(2A Version);4A(4A Version
3.Charging voltage : 8.4V
4.Charging current : 0.55A(1A Version);1.1A(2A Version);2.2A(4A Version)
3-Cell(3S) 12.6V Version
1.Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
2.Input current : 1A(1A Version);2A(2A Version);4A(4A Version)
3.Charging voltage : 12.6V
4.Charging current : 0.37A(1A Version);0.74A(2A Version);1.48A(4A Version)
4-Cell(4S) 16.8V Version
1.Input voltage : DC 3-6V(Recommend DC 3.7V 5V)
2.Input current : 1A(1A Version);2A(2A Version);4A(4A Version)
3.Charging voltage : 16.8V
4.Charging current : 0.28A(1A Version);0.56A(2A Version);1.12A(4A Version)
Applications:
PDA,MP3 Players,MP4 Players,Digital Cameras,Bluetooth Applications,Game Players,Notebook,li-on Lithium Battery 18650,Mobile phone,Solar charging,A