Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery

Product introduction：

1：Diverse choices, customers choose their needs according to different needs

2: Wide range of applications

3: High safety performance

4: Simple to understand and easy to operate

5: Battery over-voltage protection

Product parameters：

2-Cell(2S) 8.4V version：

Input voltage: DC 3-6V (DC 3.7V 5V recommended)

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 (DC 3.7V 5V recommended)

Input current: 1A (1A version); 2A (2A version); 4A (4A version)

Charging voltage : 12.6V

Charge current: 0.37A (1A version); 0.74A (2A version); 1.48A (4A version)

4-Cell(4S) 16.8V version：

Input voltage: DC 3-6V (DC 3.7V 5V recommended)

Input current: 1A (1A version); 2A (2A version); 4A (4A version)

Charging voltage: 16.8V

Charge current: 0.28A (1A version); 0.56A (2A version); 1.12A (4A version)

Switching frequency up to 1MHz

Quasi-CV mode compensates for battery internal resistance voltage loss and alignment resistance cells

Automatic re-charging

Protection against voltage below input and battery short circuit

Good adaptability to input power, limited drive capability

Battery overvoltage protection

LED indicators: "CR" LED for charging status indicator

                   "OK" LED for full charge or constant voltage mode.

Operating ambient temperature -40℃ to +85℃

Dimensions 39mm x 18mm x 6.3mm

Weight: 5g

Product Applications：

PDA, MP3 player, MP4 player

Digital camera

Bluetooth applications

Game consoles

Notebook

Lithium Battery Lithium Battery 18650

Cell phone

Solar Charging

Audio Equipment

Portable devices

POS, electric fan

TYPE-C charging device