GUARANTEED SAFE! Here's How to Make Your Own 18650 Battery Charger – For Just 4 Thousand!

Опубликовано: 14 Июль 2026
на канале: MontirDIY
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How to make your own 18650 battery charger safely, easily, and cheaply, with just around four thousand Rupiah.

Confused about how to safely charge 18650 batteries without the risk of them exploding? In this video, MontirDIY will share a complete tutorial on how to make your own 18650 battery charger at home for just around four thousand Rupiah!

We'll use the TP4056 module, which has been proven safe and effective for charging lithium batteries. I'll explain step by step, from preparing the materials, how to distinguish the positive and negative terminals of the battery to prevent short circuits, to the assembly process using soldering.

What will you learn in this video?
• Introduction to the TP4056 charger module and its price.
• How to safely connect the battery to the module.
• Tips to prevent damage or explosions during charging.
• How to read the indicator lights (Red: Charging, Blue: Full).

With just an inexpensive module and a used cell phone charger, you can have a sophisticated and functional 18650 battery charger. Watch the video until the end!

Materials needed:
• TP4056 Charger Module (Micro USB or Type C)
• 18650 Battery & Holder
• Cell Phone Charger & Micro USB or Type C Cable
• Board/Wood Stand & Hot Glue

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