Batteri Shield For WeMos® D1 mini for lading av lithium batteri (3.7V)
A battery fed MQTT weatherstation – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
Diymore Wemos Mini D1 Esp8266 Wifi Wireless Nodemcu Module Development Board 18650 Battery Case Esp-wroom-02 For Arduino - Integrated Circuits - AliExpress
Battery Shield For WeMos D1 mini single lithium battery Charging & Boost | eBay
Battery Shield For WeMos D1 mini single lithium battery charging & boost
Amazon.com: Onyehn 4pcs for Wemos D1 Mini Battery Shield Micro USB Single Lithium Battery Charging Boost Module with Pins LED Indicator 5V 1A DC : Electronics