Battery Shield For WeMos D1 mini single lithium battery Charging & Boost NEW

Battery Shield For WeMos D1 mini single lithium battery Charging & Boost NEW. Put D1 mini anywhere, using this battery shield and a lithium Battery. You can use D1 mini without usb cable, it's really wireless now. Connect to lithium Battery (normal 3.3-4.2V). Charging, when the battery run out, you do not need to unplug the battery, just using usb port to charging.. Condition:： New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Brand: ： Unbranded/Generic ， UPC: ： Does not apply： MPN: ： Battery Shield Wemos D1 ， EAN: ： Does not apply： Country/Region of Manufacture: ： China ， 。