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GaN Chargers - The Game Has Changed for How You Charge Your Devices

Updated: Aug 24, 2023

Step into the future of device charging with Gallium Nitride (GaN) technology. In this insightful article, we'll explore the world of GaN chargers, focusing particularly on their compact and lightweight design. We'll help you understand how GaN is not just transforming power efficiency and reducing heat generation, but also revolutionizing portable charging solutions. Ideal for the frequent traveler, the smaller size of GaN chargers makes them a perfect companion for those always on the move. Join us as we delve into how this innovative technology is packing mighty power into petite packages. And don't forget to discover our top compact GaN charger picks at the end. Let's power up your journey, wherever it may take you.

What is GaN?

Let's start with the basics. GaN stands for Gallium Nitride, a relatively new material that is making waves in the electronics industry. Why? Because it's more efficient at converting electricity and it operates at higher temperatures than the more commonly used silicon. This means that GaN chargers are not only more efficient, but they're also more compact and run cooler than their silicon counterparts.

How Does a GaN Charger Work?

Unlike silicon chargers, GaN chargers don't require as many components to function. This is primarily due to the ability of GaN transistors to handle higher voltages and also because they have lower resistance. This makes them more efficient at transferring current.

Here's a simplified explanation: In a charging scenario, power from your outlet travels through a transformer in the charger that converts the voltage to the right level for your device. The charger then uses transistors to switch the power on and off rapidly, a process that creates the correct voltage and sends it to your device.

GaN transistors can switch on and off much faster than silicon ones, and they don't waste as much energy as heat. Instead, more of the power goes directly to charging your device. The result? Your device charges faster, and the charger stays cooler.

Why do you need a GaN charger?

1. Faster Charging: GaN chargers can deliver power more rapidly to your devices, significantly reducing charging times. If you're always on the move, faster charging means less time tethered to the wall and more time to go about your day.

2. Reduced Heat Generation: Due to their efficiency, GaN chargers generate less heat compared to traditional silicon chargers. This not only benefits the lifespan of the charger but also enhances safety.

3. Compact Size: GaN chargers are generally smaller and lighter than conventional chargers. They're easy to carry around, making them perfect for those who frequently travel or work on the go.

Final thoughts and top picks

GaN technology represents a significant leap forward in the world of power delivery. By offering faster, more efficient charging in a smaller package, GaN chargers are rapidly becoming the go-to choice for powering our ever-growing collection of devices. As this technology continues to improve and become more widespread, it's fair to say that the future of charging is GaN.

EFM 65W GaN Wall Charger:

Retailing at $79.95, this compact GaN charger offers power delivery and PPS, allowing it to charge a multitude of devices quickly and efficiently. Its 65W power output means it can handle everything from smartphones to laptops with ease, and its streamlined design makes it perfect for travel


Satechi 165W USB-C 4-Port PD GaN Charger:

Priced at $119.99, this GaN charger offers a powerful 165W output across four USB-C PD ports. With the capacity to simultaneously charge multiple devices at high speeds, it's a compact, all-in-one solution for all your charging needs.


EFM 48W GaN Wall Charger:

Retailing at $59.95, this wall charger delivers 48W of power for rapid charging. Its advanced GaN technology and PPS capability make it versatile and efficient, ideal for powering a wide range of devices.

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