Mobile Battery Power Bank Circuit Diagram

It uses a low dropout voltage high efficiency lm1086.

Mobile battery power bank circuit diagram.

The mobile phones battery starts to get charge from the power bank. This power bank circuit uses two integrated modules and a lithium ion battery. Red color led indicates the battery charging in this power bank circuit blue color led indicates the charge complete charging the mobile phone with this power bank. The power banks are additional power source and it ensures the power backups when we travel or in emergency situations.

Circuit and working for power bank. The power is stored in power ban by charging and it can be used when you need in any power bank a battery or combination of some small special batteries cells used to produce the power source to provide for mobile or other electronic gadgets battery charging. This article will help you to design a portable cost effective power bank with variable dc output hence you can change the output voltage range depends on your phone battery specification. The first module is a lithium ion battery charger and the second is a dc dc boost converter module.

When electricity outlet to plug in to recharge a battery. Power bank modules connection diagram it contains three stages first one is tp4056 li. When we need to take the mobile phone to the outdoors that no electrical outlet. Circuit diagram of the power bank is shown in fig.

This is power bank mobile charger circuit project. Turn the slide switch on. To backup energy when need a portable mobile phone. Connect the usb to micro b cable to the output of boost converter.