![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
![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?width=640&crop=smart&auto=webp&s=c694628d7423c7491a00bdac5dc16b8436c1d431)
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
![Why is my TP4056 turning on both blue and red leds when I try charging my LW952540? What am I doing wrong? 😢 : r/diyelectronics Why is my TP4056 turning on both blue and red leds when I try charging my LW952540? What am I doing wrong? 😢 : r/diyelectronics](https://i.redd.it/cjhlqo2i1vj81.jpg)
Why is my TP4056 turning on both blue and red leds when I try charging my LW952540? What am I doing wrong? 😢 : r/diyelectronics
![Zigshash TP4056 1A Li-Ion Lithium Battery charging Module with Current Protection - Micro USB - Pack of 4 pcs Micro Controller Board Electronic Hobby Kit Price in India - Buy Zigshash TP4056 Zigshash TP4056 1A Li-Ion Lithium Battery charging Module with Current Protection - Micro USB - Pack of 4 pcs Micro Controller Board Electronic Hobby Kit Price in India - Buy Zigshash TP4056](https://rukminim1.flixcart.com/image/850/1000/ks4yz680/electronic-hobby-kit/v/x/z/tp4056-1a-li-ion-lithium-battery-charging-module-with-current-original-imag5s63smc99rgc.jpeg?q=20)
Zigshash TP4056 1A Li-Ion Lithium Battery charging Module with Current Protection - Micro USB - Pack of 4 pcs Micro Controller Board Electronic Hobby Kit Price in India - Buy Zigshash TP4056
![Amazon.com: MakerFocus 10pcs TP4056 Charging Module with Battery Protection 186 50 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board : Electronics Amazon.com: MakerFocus 10pcs TP4056 Charging Module with Battery Protection 186 50 BMS 5V Micro USB 1A 186 50 Lithium Battery Charging Board : Electronics](https://m.media-amazon.com/images/I/71l8XPEkOPL._AC_UF894,1000_QL80_.jpg)