Description

2S 3S 4S Type-C to 8.4V 12.6V 16.8V Boost Boost Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery

Product selling point

1: Wide range of applications

2: Small size

3: a variety of options

4: Simple to use

5: stable performance

describe:

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)

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)

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 (1A version); 0.56A (2A version); 1.12A (4A version)

Switching frequency up to 1MHz

Quasi-CV Mode to Compensate for Voltage Loss on Battery Internal Resistance and Trace Resistance

Automatic recharge

Battery voltage below input and short-to-battery protection

Good adaptability to input power with limited drive capability

Battery overvoltage protection

LED indicator: ''CR'' LED is charging status indicator

''OK'' LED is fully charged or in constant voltage mode;

Working ambient temperature -40°C to +85°C

Weight: 5g

application:

notebook

li-on lithium battery 18650

mobile phone

solar charging

Audio equipment

portable device

electric fan

TYPE-C charging equipment, etc.

list

1* Polymer Li-ion Charger