Specification:
Item Type:Battery Shield
Size:2.7 x 2.5cm / 1.06 x 0.98in
Connect to Lithium Battery:3.3~4.2V Normally
Charing Port:5V Normally
Green LED: Light up after charging is completed
Red LED: Lights up while charging
Features:
1You can use the for D1 mini without a usb cable, it's really wireless now. 2Place the for D1 mini anywhere, using this charging pad and lithium battery. 3When the battery is exhausted, you don't need to unplug the battery, just use the USB port to charge. 4Simply connect the lithium battery to this board and use it as a power source for the entire for D1 Mini system. 5Made of fine material with good workmanship,high quality and stability.
Package List:
1 x Battery Shield
2 x Pin Header