What Is a GaN Charger? Smaller, Faster USB-C Charging for Your Gear

What Is a GaN Charger? Smaller, Faster, and Worth the Switch

By Conrad Knuist · Head of Marketing and Photography Specialist · 18+ years in photography

A GaN charger is a wall charger built with gallium nitride instead of the silicon used in older designs. That one material change lets a charger run cooler, pack more power into a smaller body, and charge faster. In practice, it means one compact block can top up your phone, tablet, and laptop at full speed, and still fit in a jacket pocket.

For anyone who travels or shoots on location, that matters. Fewer bricks, fewer cables, and one charger that handles almost everything. This guide explains how GaN works, why it beats silicon, and how to choose between the Newell 65W, 100W, and 140W models we stock.

Meet the Newell GaN Range

Three GaN chargers, from a pocketable everyday block to a worldwide travel powerhouse.

Newell GaN 65W

3 ports, built-in cable, and an LCD readout. A compact everyday charger for phones, tablets, and a laptop.

View 65W

Newell GaN 100W

3 ports and a TFT display. More headroom to run a laptop and phone together at full speed.

View 100W

Newell GaN 140W

6 ports and a worldwide plug set. The one to carry when you power many devices and travel internationally.

View 140W

What Is a GaN Charger?

For decades, chargers were built around silicon. It is cheap, reliable, and it powered the whole electronics era. There is a limit, though: because of how silicon handles heat and current, components made from it can only be shrunk so far before they run too hot.

Gallium nitride is the newer material stepping in. It is not new to electronics, it has been used in LEDs and Blu-ray lasers since the 1990s, but it is newer to chargers. GaN conducts higher voltages than silicon, passes current faster, and generates less heat doing it. Less heat is the key, because it is what lets designers pack more into a smaller space. By the 2010s, as phones and laptops moved to USB-C fast charging, gallium nitride found its ideal home in the charger itself.

So a GaN charger is not a gimmick or a different plug standard. It is the same job done with a better material, which is why it can be smaller and more capable at the same time.

What gallium nitride is and where it is used, per Gallium nitride, Wikipedia.

Why wide-bandgap materials handle power efficiently, as documented by Wide-bandgap semiconductor, Wikipedia.

Why GaN Chargers Are Smaller, Faster, and Cooler

Because gallium nitride runs cooler, its transistors can sit closer together. That means more charging power in less space, so a GaN block can be a fraction of the size of an old silicon charger with the same output. For a travel kit, that is real room saved in the bag.

Speed comes from the same efficiency. Most GaN chargers support fast-charging standards like USB Power Delivery and Quick Charge, so they negotiate the right voltage with each device and deliver it quickly. One port can sense whether it is feeding a phone, a tablet, or a laptop, and adjust on the fly.

That versatility is the quiet win. A single GaN charger with a few ports can replace the separate bricks you once carried for a phone, a laptop, and everything in between, all charging at once.

How modern chargers regulate current safely, per Battery charger, Wikipedia.

How USB-C carries power and negotiates it, as documented by USB-C, Wikipedia.

What Can You Plug Into a GaN Charger?

Because each port negotiates power on its own, a GaN charger suits almost anything that charges over USB. Phones and tablets, wireless earbuds and headphones, e-readers and handheld consoles, and laptops that charge over USB-C all run from the same block. Many mirrorless cameras, gimbals, and monitors now take USB-C power too, so a single charger can keep a full day of kit topped up between shots.

Two things are worth checking. First, the total wattage you need if you charge several devices at once, since the power is shared across the ports. Second, whether any device insists on its own proprietary charger. For standard USB-C and USB-A gear, one GaN charger covers the lot, which is exactly why it earns a permanent spot in a travel bag.

65W vs 100W vs 140W: Which to Choose

All three use the same GaN technology and fast-charging support. The difference is how much you power at once and how far you travel.

As specified by the manufacturer, Newell.

If you want one tidy charger for daily carry, the 65W with its built-in cable is the easy pick. Step up to the 100W if you run a power-hungry laptop and want headroom. Choose the 140W if you charge several devices at once or travel across regions and want the worldwide plug set ready to go.

One Charger to Replace the Rest

The appeal of GaN is simple. A smaller block does more work, charges faster, and runs cooler, so you can leave a drawer of old chargers at home. For photographers and creators who already carry enough gear, that is one less thing to think about and one less tangle of cables in the bag. Instead of matching each device to its own brick, you pack one charger and a couple of cables, and everything gets what it needs.

Newell backs its GaN chargers, like the rest of its range, with a 40-month service warranty, which is a long cover for a charger and a fair sign of confidence. Browse the full GaN charger range to match the right model to your kit.

Conrad Knuist

Head of Marketing and Photography Specialist

Conrad Knuist is Head of Marketing and Photography Specialist at CameraStuff, South Africa's specialist camera and lighting retailer. With over 18 years of hands-on experience testing gear across portrait, event, and commercial photography, Conrad has personally handled hundreds of products, from entry-level speedlights to professional studio systems. He is an authorised Godox specialist and works directly with South African photographers and videographers to match the right tools to their work. Every review and recommendation he publishes is based on real-world use, not spec sheets.

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