![charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/n9ZiW.jpg)
charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange
![DC LED With Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk DC LED With Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk](https://ae01.alicdn.com/kf/Se99ff0fff5ef4ab39b6468322f90c365A.jpg_640x640Q90.jpg_.webp)
DC LED With Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk
![Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5 Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5](https://preview.redd.it/bzg49mpupy881.jpg?auto=webp&s=48a660cb2b64c9176a36002e42b34578c18e27cb)
Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5
![Source Module DC LED with Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk Lamp Circuit on m.alibaba.com Source Module DC LED with Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk Lamp Circuit on m.alibaba.com](https://sc04.alicdn.com/kf/Hf767302f21fe47fbbd8699fa53d81571t.jpg)
Source Module DC LED with Charging Protection TC4056 TP4056 Touch Dimming Lamp Control Panel DIY Repair General Desk Lamp Circuit on m.alibaba.com
![DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress](https://ae01.alicdn.com/kf/S1f8b8db1f30747cb8f339c84c77ca9b1c/DC-LED-with-charging-protection-TC4056-TP4056-touch-dimming-lamp-control-panel-DIY-repair-general-desk.jpg)
DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress
![DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress](https://ae01.alicdn.com/kf/H619dec6b58e34722b3058e8812b3452dP.jpg_640x640Q90.jpg_.webp)
DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress
![DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress](https://ae01.alicdn.com/kf/S6a30ac7a071840909868e1751c902c09w/DC-LED-with-charging-protection-TC4056-TP4056-touch-dimming-lamp-control-panel-DIY-repair-general-desk.jpg)
DC LED with charging protection TC4056 TP4056 touch dimming lamp control panel DIY repair general desk lamp circuit - AliExpress
![DC LED with Charging Protection TC4056 TP4056 Touch dimming lamp Control Panel DIY Repair General Desk lamp Circuit - AliExpress DC LED with Charging Protection TC4056 TP4056 Touch dimming lamp Control Panel DIY Repair General Desk lamp Circuit - AliExpress](https://ae01.alicdn.com/kf/S2fb6516762b34c49b5c1da2200400b8a9.jpg_640x640Q90.jpg_.webp)
DC LED with Charging Protection TC4056 TP4056 Touch dimming lamp Control Panel DIY Repair General Desk lamp Circuit - AliExpress
4v DC LED Emergency Light with 3.7v TP4056 Li-Ion Lithium Battery -5v Micro USB charger | My Youtube channel - https://www.youtube.com/c/powergen522 | By POWER GEN | Facebook
![Dc Led With Charging Protection Tc4056 Tp4056 Touch Dimming Lamp Control Panel Diy Repair General Desk Lamp Circuit - Integrated Circuits - AliExpress Dc Led With Charging Protection Tc4056 Tp4056 Touch Dimming Lamp Control Panel Diy Repair General Desk Lamp Circuit - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/H52bc0c0b34ab44ee96752628b568ea9cg.jpg_640x640Q90.jpg_.webp)
Dc Led With Charging Protection Tc4056 Tp4056 Touch Dimming Lamp Control Panel Diy Repair General Desk Lamp Circuit - Integrated Circuits - AliExpress
![charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/i7Tff.jpg)
charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange
![ZQ100WT 5pcs Type-C USB TP4056 Charging Module with Protection Dual Functions 18650 5V 1A Lithium Battery Charger Board : Amazon.ca: Electronics ZQ100WT 5pcs Type-C USB TP4056 Charging Module with Protection Dual Functions 18650 5V 1A Lithium Battery Charger Board : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/71aouT9+w+L.jpg)