The BMX Resource Hub

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Illustration of a GaN (gallium nitride) semiconductor chip on a glowing turquoise circuit board, with labels for power distribution, signal routing, and thermal map zones.
2026

What Is a GaN Charger? Smaller, Cooler, Faster (2026 Guide)

A GaN charger uses gallium nitride instead of silicon. Smaller, cooler, more efficient. Here is what GaN actually changes, what it does not, and what to look for in 2026.