![Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in](https://i.redd.it/ena8onlzh5d71.jpg)
Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in
![Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in](https://i.redd.it/6qquknlzh5d71.jpg)
Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in
![boost - NodeMCU power via battery + battery charger + booster - Electrical Engineering Stack Exchange boost - NodeMCU power via battery + battery charger + booster - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/DxNgI.png)
boost - NodeMCU power via battery + battery charger + booster - Electrical Engineering Stack Exchange
![RELEASE] DIY Light Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini) - Connected Things - SmartThings Community RELEASE] DIY Light Sensor with mains and battery power (ESP8266, NodeMCU, D1 Mini) - Connected Things - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/8/c/8c40b85f0d8574615060b43d9bd2b69289f51219.jpeg)