D1 Shield Cargador Bateria Litio 1a/0.5a Micro Usb Itytarg

Description:
You can use D1 mini without usb cable, it's really wireless now.
Put D1 mini anywhere, using this battery shield and a lithium Battery.
Boost, just connect lithium Battery to this shield, power supply for the entire D1 mini system.
    
Charging, when the battery run out, you do not need to unplug the battery, just using usb port to charging.
1. Connect to lithium Battery (normal 3.3-4.2V)
2. Charging port (normal 5V)
3. Green LED, lights when charging is completed
4. Red LED, lights when charging

Conector xh2.54 / 100 mils