News: 2 IN 1 3.2V LiFePO4 Battery Charge & Discharge UPS Module 5V 9V 12V DC DC Boost Converter 32140 32700 18650 3.6V Charger Board LFUPSMA

3.2V LiFePO4 Battery Charge and Discharger(boost) modules

 

Charging Function:



Charge voltage : DC 4V-6V(Recommend DC 5V)

Charging current : 0-1A

Full charge voltage : 3.6V+-1.5%.

Led indicator : ''OK'' LED is fully charged OR battery failure status indicator;

''CR'' LED is charge status indicator



Discharge Function (boost):

(Boost in)Discharge current : 0-1A;

(Boost in)Discharge quiescent current : 450uA

(Boost in)Discharge conversion efficiency : 78%-90%

(Boost out)Output current : 0-1A(5V),0-0.45A(9V),0-0.32A(12V);

 

Operating ambient temperature : -40° to +85°

Storage temperature : -65° to +125°

Small Size : 35.4*11*3.6MM

Light weight : 1.6g



Charging Features:

Complete Charge Management for Single Cell LiFePO4 Battery

Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge

Constant-Current/Constant-Voltage/ConstantTemperature Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating.

Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed

C/10 Charge Termination

Automatic Recharge

Battery Temperature Sensing



Discharge Protection(boost):

Over current protection(OCP)

Over voltage protection(OVP)

Short circuit protection(SCP)

Over temperature protection(OTP)

 

How to use:

1 Connect 3.2V LiFePO4 battery

2 Connect DC 5V power supply to fully charge the battery

3 Connect load to discharge

 

Note :

1 There is no voltage output without battery

2 Please fully charge the battery before connecting the output load

3 When the charge/discharge current exceeds 50%, the module will heat up. Please increase the heat dissipation.

 

 

Applications:

 

3.2V Battery powered equipment

1S LiFePO4 Battery 18650 32700

UPS power supply equipment diy

Solar charging

MP3/MP4 player

Audio equipment

Video equipment

Portable Devices

Bluetooth/Wifi Applications

Open Source Hardware(ESP32 ESP8266)



Three wiring diagrams:

Wiring Diagram 1

2 IN 1 Charger & Boost(UPS Function)





Wiring Diagram 2

Only Charger



Wiring Diagram 3

Only Discharge(Boost)