The LOLIN / WEMOSD1 Mini Battery Shield V1.3.0 is slightly different from the cheaper V1.0.0 that we offer as well. The major difference is, that it allows for measuring the battery voltage through the analog input on the connected D1 Mini IoT module.
- Charging Voltage: max: 10V (recommend 5V)
- Charging Current: max: 1A
- Lithium Battery voltage: 3.3-4.2V
- Boost Power Supply: 5V (max 1A)
Don’t forget to order the Battery Cable!