![ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module for Arduino UNO R3 Board Power Bank|Integrated Circuits| - AliExpress ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module for Arduino UNO R3 Board Power Bank|Integrated Circuits| - AliExpress](https://ae01.alicdn.com/kf/H9d865090fd0f462fae0e837a9bf1510ah/ESP8266-ESP32-Power-Supply-Rechargeable-Dual-16340-Lithium-Battery-Charger-Shield-Module-for-Arduino-UNO-R3.jpg)
ESP8266 ESP32 Power Supply Rechargeable Dual 16340 Lithium Battery Charger Shield Module for Arduino UNO R3 Board Power Bank|Integrated Circuits| - AliExpress
![I'm trying to power my arduino with this power bank but it turns off after 15 seconds. It's fully charged and it can charge my phone for longer than 15 seconds. Has I'm trying to power my arduino with this power bank but it turns off after 15 seconds. It's fully charged and it can charge my phone for longer than 15 seconds. Has](https://preview.redd.it/3iweoujsva971.jpg?width=640&crop=smart&auto=webp&s=ebf64f7dd3ca1a5c13d44ea610347f4a156001e0)
I'm trying to power my arduino with this power bank but it turns off after 15 seconds. It's fully charged and it can charge my phone for longer than 15 seconds. Has
![Dual 16340 Rechargeable Lithium Battery Charger Shield Board ESP8266 ESP32 2 Double Power Bank Module for Arduino UNO R3 ONE: Amazon.com: Industrial & Scientific Dual 16340 Rechargeable Lithium Battery Charger Shield Board ESP8266 ESP32 2 Double Power Bank Module for Arduino UNO R3 ONE: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/41SssU-hczL._SY445_SX342_QL70_ML2_.jpg)
Dual 16340 Rechargeable Lithium Battery Charger Shield Board ESP8266 ESP32 2 Double Power Bank Module for Arduino UNO R3 ONE: Amazon.com: Industrial & Scientific
![USB Battery Pack - 2200 mAh Capacity - 5V 1A Output : ID 1959 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits USB Battery Pack - 2200 mAh Capacity - 5V 1A Output : ID 1959 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/1959-00.jpg)