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1 min read By NazzGadgets Team

GaN Chargers Explained: Smaller, Cooler and Faster

Why gallium nitride chargers are replacing old bricks — and how many watts you really need.

GaN Chargers Explained: Smaller, Cooler and Faster

GaN (gallium nitride) is a material that handles power more efficiently than traditional silicon. The result: chargers that are smaller, run cooler and deliver more watts.

How many watts do you need?

  • Phone only: 20–30 W
  • Phone + tablet: 45 W
  • Laptop + phone: 65 W or more

Use a good cable

For anything above 60 W, use a USB-C cable with an E-marker chip rated for 100 W.

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