![1Set ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module Output 3.3V 5V for Arduino R3 - AliExpress 1Set ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module Output 3.3V 5V for Arduino R3 - AliExpress](https://ae01.alicdn.com/kf/H26d835ece66f4b609788e9d7e3464caap/1Set-ESP8266-ESP32-Power-Supply-Rechargeable-Dual-16340-Lithium-Battery-Charger-Shield-Module-Output-3-3V.jpg)
1Set ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module Output 3.3V 5V for Arduino R3 - AliExpress
![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
![How to power esp8266 ch304 with 18650 li-ion battery - Motors, Mechanics, Power and CNC - Arduino Forum How to power esp8266 ch304 with 18650 li-ion battery - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/e/a/e/eae3cd2751193a0d219cb456a3748cb03094b87f.jpeg)
How to power esp8266 ch304 with 18650 li-ion battery - Motors, Mechanics, Power and CNC - Arduino Forum
![Amazon.com: ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module for R3 Board Power Bank : Electronics Amazon.com: ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module for R3 Board Power Bank : Electronics](https://m.media-amazon.com/images/I/515KyR8yLKL.jpg)