Wemos Battery Shield

Wemos Battery Shield

The Wemos Battery Shield is a power expansion module designed for Wemos D1 mini boards. It offers lithium battery support, making your projects portable and ensuring long-lasting use with low power consumption. It can be easily charged via USB and is an ideal solution for enhancing the mobile power of your projects.

Wemos Battery Shield Technical Specifications:

• Charging Voltage: max: 10V, recommend: 5V
  

• Charging Current: max: 1A
  

• Lithium Battery voltage: 3.3-4.2V
  

• Boost Power Supply: 5V(max: 1A)
  

Pins:

• D1 mini - Shield
  
  
• 5V - Power Supply, 5V(max: 1A)
  
  
• GND - GND
  
  

Ports:

• PH2-2.0MM (Port 1) - Connect to lithium Battery (normal 3.3-4.2V)
  
• Micro USB (Port 2) - Charging port (normal 5V)
  
• Green LED - lights when charging is completed
  
• Red LED - lights when charging
  
• J1 - setting max charging current, 0.5A or 1A.
  
• J2 - Connect battery to A0