2PCS Multi-Cell 2S 3S 4S Type-C USB Boost Converter to 8.4V 12.6V 16.8V Step-Up Power Module LiPo Polymer Li-Ion Charger Protection Board (4S 2A)

Product description

Led indicator

“CR” LED is charge status indicator; “OK” LED is fully charged OR Constant voltage mode.

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-Cel(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)

Feature:

Diverse choices, customers can choose what they need according to different needsSwitching Frequency up to 1MHzQuasi-CV mode to Compensate for the Voltage Loss on Battery InternalResistance and Trace Resistance Automatic RechargeProtection for Battery Voltage Being Low than Input and Short BatteryGood adaptability to Input Supply with Limited Driving CapabilityOperating Ambient Temperature- 40°C to + 85°C

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/ TYPE-C charging equipment ect.

High safety performance; Battery overvoltage protection; Protection for Battery Voltage Being Low than Input and Short Battery.
[4-Cell(4S) 2A 16.8V Version] Input voltage: DC 3-6V(Recommend DC 3.7V 5V); Input current: 2A(2A Version); Charging voltage : 16.8V; Charging current : 0 56A(2A Version).
Led indicator : “CR” LED is charge status indicator; “OK” LED is fully charged OR Constant voltage mode.
Applications: The Step-Up Power module can be widely used in PDA, MP3 Players, MP4 Players, Digital Cameras,Bluetooth Applications,Game Players,Notebook,Mobile phone, Solar charging, Audio equipment,Portable Devices,POS , Electric Fan, and TYPE-C charging equipment etc.
Note: For the 4A version, unless your TYPE-C power supply canprovide 4A current,it is not recommended that you USE THE 4A VERSION.

Product summary

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