DIY Mini Power Bank 10000 Mah
DIY Mini Power Bank 10000 Mah
Pakistan Science Club E-Learning Online Store
Overview
Create your own portable power solution with this step-by-step guide for a DIY mini power bank with a 10,000mAh capacity. This compact power bank is perfect for charging your devices on the go.
Materials Needed
- 18650 Lithium-ion Batteries (4): Choose high-capacity 18650 rechargeable lithium-ion batteries.
- Battery Holder: Select a battery holder suitable for 4 batteries.
- Protection Circuit Module: Include a protection circuit module to ensure safe charging and discharging.
- USB Charging Module: Get a USB charging module with a 2A output for efficient device charging.
- Enclosure/Case: Choose a sturdy and compact enclosure to house the batteries and electronic components.
- Power Switch: Include a power switch for easy on/off control.
- Wires: Use insulated wires for connecting components.
- Soldering Iron and Solder: Have a soldering iron and solder for secure connections.
- Multimeter: Use a multimeter to test and verify electrical connections.
- Heat Shrink Tubing: Optional for insulating and protecting soldered connections.
Instructions
- Prepare the Batteries
Insert the 18650 batteries into the battery holder, ensuring correct polarity. - Connect the Protection Circuit
Solder the wires from the battery holder to the corresponding input terminals on the protection circuit module. - Connect the USB Charging Module
Connect the output of the protection circuit to the input of the USB charging module. Solder the wires securely. - Add the Power Switch
Connect the power switch to the positive wire between the battery holder and the protection circuit. - Test the Circuit
Use a multimeter to check for continuity and ensure there are no short circuits. - Assemble the Enclosure
Place all components inside the enclosure, ensuring neat wire arrangement. Drill holes for the USB port, switch, and any indicator lights. - Secure the Components
Use glue or tape to secure components in place within the enclosure. - Final Checks
Double-check all connections, ensuring no loose wires. Confirm that the switch and USB port are accessible from outside the enclosure. - Charge and Enjoy
Connect your DIY mini power bank to a power source and test it by charging various devices.
Conclusion
Congratulations! You've successfully created a DIY mini power bank with a 10,000mAh capacity. Enjoy the convenience of having a portable power solution for your devices.
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Power Up Your DIY Skills!
Build your own 10,000mAh mini power bank and never run out of charge again. Follow our step-by-step guide and create a portable power solution that’s perfect for all your devices.
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