WeMos D1 Mini Lithium Battery Shield (HCWEMO0009)
The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery. The shield contains a DC-DC converter to step-up the batteries 3.7V to 5V supplying your WeMos mini and shields with up to 1A of power. When the battery is depleted simply plug the shield into a USB power source using a mini USB cable and it will automatically recharge the battery. Two LEDs on the shield indicate when the battery is charging and when charging has completed.Specification
Charging Voltage: 10V MAX 5V Recommended
Charging Current: 1A
Lithium Battery Voltage: 3.3-4.2V
Boost Power Supply: 5V (Max 1A)Ports:
XH2-2.54mm (Port 1): Connect to lithium battery (3.3-4.2V)
Micro USB: Charging Port (5V)
Green LED: Illuminates when charging is complete
Red LED: Illuminates when charging is in progress
J1: Sets the maximum charging current: 0.5A or 1A
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