This shield for the WeMos D1 mini contains the necessary electronics to connect a lithium battery to the WeMos D1 and also to charge the battery. With the USB port on this module, the battery can be charged with a charging current of 500mA or 1A (adjustable with the jumper on the bottom of this shield). The illustrated headers are supplied (separately). https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-01-22 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-02-06 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-02-07 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-02-18 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-02-21 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-03-05 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-03-06 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-03-18 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-03-19 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-03-22 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2025-04-20 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2026-02-23 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2026-02-25 https://elecena.pl/product/27739087/opencircuit-wemos-d1-mini-lithium-battery-shield 2026-04-11