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2S 3S 4S Laptops LiPo Polymer Step-Up Multi-Cell Li-Ion Charging Module Type C Boost Module Protection Board Li-Ion Charger Module Lithium Battery Step-Up Boost
Sold by Electronic Technology
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Est. delivery by Apr 23 - Apr 27
Electronic Technology
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Product description
Dimensions 39mm x 18mm x 6.3mm
Weight: 5g
Material:PCB
Color:Green
Packing:1PC lithium ion battery charger
Features:
1: Various choices, customers choose what they need according to different needs
2: Wide range of applications
3: High safety performance
4: Simple and easy to understand, easy to operate
5: Battery overvoltage protection
Parameter Description:
2-Cell(2S) 8.4V version:
Input voltage: DC 3-6V (recommended 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 (recommended 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 (recommended DC 3.7V 5V)
Input current: 1A (1A version); 2A (2A version); 4A (4A version)
Charging voltage: 16.8V
Charging current: 0.28A (version 1A); 0.56A (version 2A); 1.12A (version 4A)
Switching frequency up to 1MHz
Quasi-CV mode compensates for battery internal resistance voltage loss and trace resistance battery
automatic recharge
Protection voltage below input and battery short circuit
Good adaptability to input power, limited drive capability
Battery overvoltage protection
LED indicator: "CR" LED is the charging status indicator
"OK" LED fully charged or constant voltage mode;
Working ambient temperature -40°C to +85°C
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