![When the battery is low and i connect the uno to the old powerbank pcb the uno and the led in the powerbank starts flickering like crazy. I did measure the powerbank When the battery is low and i connect the uno to the old powerbank pcb the uno and the led in the powerbank starts flickering like crazy. I did measure the powerbank](https://preview.redd.it/k14rmv1e7op81.png?width=640&crop=smart&auto=webp&s=77a7ca7ef3396e165492e8fdc2fae2d614a3ce20)
When the battery is low and i connect the uno to the old powerbank pcb the uno and the led in the powerbank starts flickering like crazy. I did measure the powerbank
![Dual 16340 Rechargeable Lithium Battery Charger Shield Board Esp8266 Esp32 2 Double Power Bank Module For Arduino R3 One - Integrated Circuits - AliExpress Dual 16340 Rechargeable Lithium Battery Charger Shield Board Esp8266 Esp32 2 Double Power Bank Module For Arduino R3 One - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/HTB1hrtSAHuWBuNjSszgq6z8jVXaZ/Dual-16340-Rechargeable-Lithium-Battery-Charger-Shield-Board-ESP8266-ESP32-2-Double-Power-Bank-Module-For.jpg_.webp)
Dual 16340 Rechargeable Lithium Battery Charger Shield Board Esp8266 Esp32 2 Double Power Bank Module For Arduino R3 One - Integrated Circuits - AliExpress
![DIY 60W PD Power Bank With Arduino Real Time Battery Info Display : 9 Steps (with Pictures) - Instructables DIY 60W PD Power Bank With Arduino Real Time Battery Info Display : 9 Steps (with Pictures) - Instructables](https://content.instructables.com/FDL/4ZR8/KZ19ZXQX/FDL4ZR8KZ19ZXQX.jpg?auto=webp&frame=1&crop=3:2&width=320&md=51b8bcc288d5a0a30f65ced1b3ba8976)
DIY 60W PD Power Bank With Arduino Real Time Battery Info Display : 9 Steps (with Pictures) - Instructables
![Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options](https://circuitdigest.com/sites/default/files/inlineimages/u4/Power-Arduino-with-Battery.jpg)
Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options
![Double 18650 Lithium Battery Shield V8 5v/3a 3v/1a Power Bank Battery Charging Module Micro Usb For Arduino Esp32 Esp8266 Wifi - Integrated Circuits - AliExpress Double 18650 Lithium Battery Shield V8 5v/3a 3v/1a Power Bank Battery Charging Module Micro Usb For Arduino Esp32 Esp8266 Wifi - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/H370896bf3af14cf69b12cf2f9fceeab28/Double-18650-Lithium-Battery-Shield-V8-5V-3A-3V-1A-Power-Bank-Battery-Charging-Module-Micro.jpg_.webp)
Double 18650 Lithium Battery Shield V8 5v/3a 3v/1a Power Bank Battery Charging Module Micro Usb For Arduino Esp32 Esp8266 Wifi - 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?auto=webp&s=aad5e7ac8b4e922c76c3e532fd75e14c6e2461a9)
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
![XL6009 DC-DC Step Up Boost Power Module for Arduino UNO MEGA Power Bank Node MCU 18650: Buy Online at Best Prices in SriLanka | Daraz.lk XL6009 DC-DC Step Up Boost Power Module for Arduino UNO MEGA Power Bank Node MCU 18650: Buy Online at Best Prices in SriLanka | Daraz.lk](https://static-01.daraz.lk/p/e666486e82f2eee5f08c26de6c28e097.jpg)
XL6009 DC-DC Step Up Boost Power Module for Arduino UNO MEGA Power Bank Node MCU 18650: Buy Online at Best Prices in SriLanka | Daraz.lk
![Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options](https://circuitdigest.com/sites/default/files/inlineimages/u4/Power-Arduino-with-DC-Jack.jpg)