Battery Shield For WeMos D1 Mini Single Lithium Battery Charging Boost – Envistia Mall
Battery Shield — WEMOS documentation
Quick and dirty Lithium battery-powered Wemos D1 Mini – Hal9k
GitHub - TheAustrian/Wemos-D1-Mini-BME280-Weather-Station: Simple Weather Station Code using an ESP8266 and a BME280 sensor. Data is handled via PHP and stored in a MySQL database
WeMos D1 (esp8266) manage relay and shield – Renzo Mischianti
WeMos D1 Mini Lithium Battery Shield (HCWEMO0009) - forum.hobbycomponents.com
Reviewing the Wemos Battery Shield – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
Battery Shield For WeMos D1 Mini Single Lithium Battery Charging Boost – Envistia Mall
Amazon.com: CANADUINO WEMOS D1 Mini ESP8266 WiFi Lithium Battery Shield V1.1.0 with 5V Booster : Electronics