how to make power bank at home – a simple rechargeable powerbank anyone can make at home.
how to make power bank at home – how to make power bank at home | Its Not 11000mah power bank.
In This Video I will Show You how to make power bank at home without any module homemade circuit How to Make Power Bank at Home Without any Module | from Scrap Laptop Battery | Low Cost Power Bank.
Components-
1 – PVC Sheet –
2 – Glue Gun –
3 – Fevi quick –
4 – Power Bank Module –
5 – 3.7V Rechargeable Battery –
This guide will show you how to make it, the science behind it, and when you should use it how to make a simple power bank at home just using 4 aa batteries and 4 aa battery holder.
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More Information:
Creating a homemade power bank is a fun and educational DIY project that allows you to convert common electronic components into a useful device for charging your gadgets on the go. Below is an elaboration on what this entails, the components needed, and a basic step-by-step guide on how to make a simple rechargeable power bank at home.
Purpose of a Homemade Power Bank
A power bank serves as an external battery that can recharge smartphones, tablets, and other USB-powered devices when you don’t have access to a wall outlet. Making your own power bank helps you understand electronic circuits, power management, and can save some money compared to buying a commercial device.
Components Needed
Battery:
- Lithium-ion or lithium-polymer batteries are commonly used due to their high energy density and rechargeable nature. A 18650 lithium-ion battery is a popular choice.
Battery Holder:
- A holder is necessary for securing the battery and making connections easier.
Charging Module:
- A TP4056 charging module is often used to charge the lithium battery safely. This module includes a micro USB input for charging the battery.
Boost Converter Module:
- A boost converter (e.g., MT3608) will step up the voltage from the battery to 5V, which is the standard USB output for most devices.
USB Ports:
- A USB-A port or a dual USB port to connect the devices you want to charge.
Switch (optional):
- A toggle switch can be added to turn the power bank on and off.
LED Indicators (optional):
- To indicate charging status, you can use LEDs.
Wires and Connectors:
- Jumper wires or hook-up wires to make all the necessary connections.
- Enclosure:
- A case to house all components, keeping the whole assembly tidy and portable.
Basic Steps to Create a DIY Power Bank
Prepare the Battery Holder:
- Insert the lithium battery into the battery holder, ensuring correct orientation for positive and negative terminals.
Connect the Charging Module:
- Connect the output of the battery holder to the TP4056 charging module. The charging module will have specific terminals for input (battery) and output (USB charging).
Attach the Boost Converter:
- Connect the output of the TP4056 module to the input of the boost converter. The boost converter will step up the voltage to 5V.
Set Up USB Ports:
- Connect USB output ports to the boost converter. Ensure the correct polarity (positive and negative) is observed.
Include a Switch (optional):
- If you choose to add a switch, place it in line with the circuit for cutting off power for safety when the device is not in use.
Test the Circuit:
- Before closing everything up, test the circuit with a multimeter to ensure the output voltage is correct (around 5V) and that everything is working as expected.
Add LED Indicators (optional):
- You can wire an LED to the charging module to indicate charging status, using a suitable resistor.
Package the Components:
- Once you are satisfied with the setup, place everything inside an enclosure to protect the components. Make sure there are openings for the USB ports and any LEDs.
- Usage:
- To charge the power bank, connect a micro USB cable to the charging module and plug it into a power adapter or USB port. To use the power bank, plug your device into the USB output.
Safety Precautions
- Proper Handling of Batteries: Be cautious when dealing with lithium batteries, as they can catch fire if punctured or damaged.
- Avoid Short Circuits: Ensure correct wiring to prevent short circuits that may damage components or create hazards.
- Use Quality Parts: It’s essential to use high-quality batteries and components to ensure safety and reliability.
Conclusion
Making your own power bank can be a rewarding project that enhances your understanding of electronics and power management. With just a few components and some basic tools, you can create a functional device that keeps your gadgets charged when you’re away from home, all while enjoying the satisfaction of making something yourself.