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2-in-1 charge and discharge (boost) module


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 



  • 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


2IN1 Charger + Boost Converter (DD05CVSA) Charge and Discharge integrated module

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