Parameters:
2-Cell(2S) 8.4V Version:
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)
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;
Operating Ambient Temperature－40 Celsius degrees to ＋85 Celsius degrees
Size 39mm x 18mm x 6.3mm
Weight: 5g
Applications:
PDA, MP3 Players, MP4 Players
Digital Cameras
Bluetooth Applications
Game Players
Notebook
li-on li-po Lithium Battery 18650
Mobile phone
Solar charging
Audio equipment
Portable Devices
POS, Electric Fan
USB-C charging equipment
Package included:
2 x Li-ion Battery Charger Boost Module
Note: Pack of 2, it means you will get the SAME two boards as per the type you chose, not mixed types.