![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://preview.redd.it/6qquknlzh5d71.jpg?width=640&crop=smart&auto=webp&s=7de29b2c2e1a091b8085f4beb46763febc4eedd2)
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
![Amazon.com: LiebeWH ESP8266 Clock Module, Mini Development Board with 0.96in OLED Display 18650 Battery Holder : Electronics Amazon.com: LiebeWH ESP8266 Clock Module, Mini Development Board with 0.96in OLED Display 18650 Battery Holder : Electronics](https://m.media-amazon.com/images/I/71bRJ3bCXOL.jpg)
Amazon.com: LiebeWH ESP8266 Clock Module, Mini Development Board with 0.96in OLED Display 18650 Battery Holder : Electronics
![Diymore Wemos Mini D1 Esp8266 Wifi Wireless Nodemcu Module Development Board 18650 Battery Case Esp-wroom-02 For Arduino - Integrated Circuits - AliExpress Diymore Wemos Mini D1 Esp8266 Wifi Wireless Nodemcu Module Development Board 18650 Battery Case Esp-wroom-02 For Arduino - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/HTB1jB8rS5rpK1RjSZFhq6xSdXXai/diymore-WeMos-Mini-D1-ESP8266-WiFi-Wireless-NodeMcu-Module-Development-Board-18650-Battery-Case-Esp-Wroom.jpg)
Diymore Wemos Mini D1 Esp8266 Wifi Wireless Nodemcu Module Development Board 18650 Battery Case Esp-wroom-02 For Arduino - Integrated Circuits - AliExpress
![Mini ESP8266 Wifi Development Board 18650 Lithium Battery Charging Module for WeMos D1 ESP-Wroom-02 Mother Board Nodemcu PWM I2C Mini ESP8266 Wifi Development Board 18650 Lithium Battery Charging Module for WeMos D1 ESP-Wroom-02 Mother Board Nodemcu PWM I2C](https://ae01.alicdn.com/kf/HTB1NPY_dk5E3KVjSZFCq6zuzXXaF/Mini-ESP8266-Wifi-Development-Board-18650-Lithium-Battery-Charging-Module-for-WeMos-D1-ESP-Wroom-02.jpg)