![Hooked up this power bank circuit I designed, they will charge my phone for a second and then shut off. No idea why. Any ideas? : r/ElectricalEngineering Hooked up this power bank circuit I designed, they will charge my phone for a second and then shut off. No idea why. Any ideas? : r/ElectricalEngineering](https://preview.redd.it/dsj7lmf1lzr81.png?width=640&crop=smart&auto=webp&s=cb1f56a78ed5b01c563ff1e7e57e855faba8a3e9)
Hooked up this power bank circuit I designed, they will charge my phone for a second and then shut off. No idea why. Any ideas? : r/ElectricalEngineering
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How to Make Rechargeable Solar Power Bank Circuit Connection || Power Bank Circuit Diagram - YouTube
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Amazon.com: 5V 2.1A Power Bank Charger Module Power Bank Circuit Board PCB Step Up Boost Power Bank Module DIY 18650 Battery for Xiaomi : Cell Phones & Accessories
![DC 18650 5V 2A Power Bank Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output with Mobile Charging Data Cable and 18650,1200mAh - Crazy Vigyan DC 18650 5V 2A Power Bank Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output with Mobile Charging Data Cable and 18650,1200mAh - Crazy Vigyan](https://crazyvigyan.com/wp-content/uploads/2022/06/2-3-1.jpg)
DC 18650 5V 2A Power Bank Charger Module Charging Circuit Board Step Up Boost Power Supply Module 2A Dual USB Output with Mobile Charging Data Cable and 18650,1200mAh - Crazy Vigyan
![Amazon.com: WSDMAVIS 1Pcs 18650 Charger Board Lithium Battery Charging Module Dual USB 5V 2.4A MiniType-C Power Bank Module DIY with Overcharge Overdischarge Short Circuit Protection LED Display : Electronics Amazon.com: WSDMAVIS 1Pcs 18650 Charger Board Lithium Battery Charging Module Dual USB 5V 2.4A MiniType-C Power Bank Module DIY with Overcharge Overdischarge Short Circuit Protection LED Display : Electronics](https://m.media-amazon.com/images/I/61fVJG3ZceL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WSDMAVIS 1Pcs 18650 Charger Board Lithium Battery Charging Module Dual USB 5V 2.4A MiniType-C Power Bank Module DIY with Overcharge Overdischarge Short Circuit Protection LED Display : Electronics
![USB Quick Charge 3.0 Power Bank Kit PD3.0 Li-ion Battery Power Supply Circuit Board PCB 5V 9V 12V Output Boost Module Sale - Banggood USA sold out-arrival notice-arrival notice USB Quick Charge 3.0 Power Bank Kit PD3.0 Li-ion Battery Power Supply Circuit Board PCB 5V 9V 12V Output Boost Module Sale - Banggood USA sold out-arrival notice-arrival notice](https://imgaz2.staticbg.com/thumb/large/oaupload/banggood/images/FC/9C/89be8863-e6ae-4368-9a1c-949bccef169e.jpg)
USB Quick Charge 3.0 Power Bank Kit PD3.0 Li-ion Battery Power Supply Circuit Board PCB 5V 9V 12V Output Boost Module Sale - Banggood USA sold out-arrival notice-arrival notice
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