Description:
2-in-1 charge and discharge (boost) module
 
 Features:
Charging voltage: DC 4.6V-8V (DC 5V recommended)
Charging current: 0-1A
Full charge voltage: 4.2V±2%.
LED indicator: "OK" LED fully charged or battery fault status indicator;
                      "CR" LED is charging status indicator
Discharge current: 0-2A;
Discharge quiescent current: 450uA
Discharge conversion efficiency: 78%-90%
Output current: 0-1.2A (5V);
Working environment temperature: -40° to +85°
Storage temperature: -65° to +125°
Dimensions: 23 x 15.4 x 5.7 mm
Weight: 1.8 grams
 
Notice :
The module does not need lithium battery over-discharge protection,
Matching protective plate 
 
Application:
battery powered equipment
Lithium battery 18650 14500
mobile phone diy
UPS power supply equipment DIY
solar charging
MP3/MP4 player
Audio equipment
video equipment
portable device
Bluetooth Wifi App
MCU development board