TERNYATA HANYA BEGINI !! Cara membuat power bank super awet

Summary

In this engaging DIY tutorial, the presenter guides viewers through the process of creating a power bank using recycled laptop batteries. With a focus on sustainability, the video showcases the required materials, such as 18650 batteries, a step-up module, and basic tools. The presenter demonstrates testing the batteries, assembling components, and soldering connections safely. Throughout the tutorial, viewers are encouraged to be creative and resourceful, making the project accessible, especially for students. The final demonstration highlights the power bank's effectiveness in charging a mobile phone, underscoring the benefits of reusing old electronics.

Takeaways

• 🔋 You can create a power bank using four used laptop batteries (18650 type).
• 🛠️ A Step Up power bank module is required, which is inexpensive and feature-rich.
• 🔌 Use two types of wires (yellow and blue) to connect the batteries and components.
• 📦 A box is needed as a cover for the power bank to make it look more aesthetic.
• ⚡ Before assembly, check each battery's voltage to ensure they are functioning properly.
• 🧴 A cleaning agent, like bathroom cleaner, can be used to aid in soldering battery connections.
• 🔥 When soldering, ensure that the connections for positive and negative terminals are correctly paired.
• 🛡️ Cover exposed conductors with insulation to prevent short circuits and ensure safety.
• 🔄 After connecting the batteries in parallel, verify the total voltage remains stable.
• ⚠️ Charging the power bank is straightforward, requiring a regular phone charger and monitoring the indicator light.

Q & A

What is the main purpose of the video?

The video demonstrates how to create a DIY power bank using old laptop batteries.

What materials are needed to make the power bank?

The materials needed include four old laptop batteries (18650), a step-up power bank module, two types of cables (yellow and blue), and a box for the cover.

How much does the step-up power bank module cost?

The step-up power bank module costs around IDR 5,000.

How do you check the voltage of the batteries?

The voltage of each battery is checked using a voltmeter, ensuring they are around 3.8 to 3.9 volts, which indicates they are in good condition.

What technique is used for connecting the batteries?

The batteries are connected in parallel to ensure the voltage remains consistent while increasing the capacity.

What special cleaning liquid is mentioned, and what is its purpose?

A bathroom cleaner called Vixal is used to help the solder stick better to the stainless steel of the batteries.

What safety precautions are taken during the assembly?

To prevent short circuits, visible conductors are covered with insulation tape, and connections are secured to avoid loose components.

What should be done before testing the power bank?

Before testing, the power bank must be charged using a standard phone charger until the indicator light shows it is fully charged.

How is the power bank tested after assembly?

The power bank is tested by connecting it to a phone, which should start charging automatically when connected.

What is the estimated capacity of the power bank?

With four 1,000 mAh batteries, the power bank can have an estimated capacity of 4,000 mAh or more, depending on the battery quality.