SnugLab
Wall Chargers

Ugreen 100W GaN Charger

The UGREEN 100W GaN Charger is a smart, future-proof investment for anyone juggling multiple devices daily.

SnugLab
60accessories reviewed
Verdict
The UGREEN 100W GaN Charger is a smart, future-proof investment for anyone juggling multiple devices daily. It replaces a tangle of separate chargers with one compact, reliable unit capable of powering laptops, phones, and accessories simultaneously without overheating or slowing down noticeably.
  • 100W total output across up to 4 ports
  • GaN II semiconductor technology for compact size
  • Supports USB-C PD 3.0 and Quick Charge 3.0
  • Smart power distribution across connected devices
  • Foldable AC prongs for travel
  • Built-in over-voltage and short-circuit protection

Specifications

92%
Max Output
100W
Ports
3x USB-C, 1x USB-A
Technology
GaN II
Input Voltage
100-240V AC
Weight
170g

Pros

  • ✓ Charges laptop, phone, and accessories at once
  • ✓ Significantly smaller than equivalent multi-port chargers
  • ✓ Fast enough to power most laptops via USB-C
  • ✓ Cool operating temperature during heavy use
  • ✓ Compatible with wide range of brands and devices

Cons

  • ✕ Does not include any charging cables
  • ✕ Total wattage shared, so 4-port use reduces speed per device
  • ✕ Slightly pricier than basic single-port chargers

The UGREEN 100W GaN Charger packs desktop-class power into a compact, palm-sized brick thanks to advanced gallium nitride semiconductor technology. Instead of dragging along a laptop power supply plus separate phone and tablet chargers, this single unit intelligently manages up to four ports simultaneously, redistributing wattage based on connected devices. Whether you are charging a MacBook Pro, an iPhone, a Nintendo Switch, or wireless earbuds, the charger senses each device's needs and adjusts output accordingly. Built for people who travel light but carry heavy workloads, this charger supports USB-C Power Delivery 3.0 and Quick Charge 3.0, meaning it plays nicely with Apple, Samsung, and most Android devices. The GaN design runs noticeably cooler than traditional silicon chargers, which extends the lifespan of the internal components while allowing UGREEN to shrink the overall footprint dramatically. It easily slips into a laptop sleeve or backpack pocket without adding meaningful bulk. Beyond raw power, the charger includes intelligent safeguards such as over-voltage, over-current, and short-circuit protection, giving peace of mind when powering expensive electronics overnight or in shared workspaces. Combined with foldable prongs for travel-friendly storage, this charger becomes the last power adapter most multi-device users will need to buy for years.

Customer reviews

Replaced three chargers with one — Marcus T. (2024-02-14)
I used to carry a laptop charger, a phone charger, and a cable for my earbuds. Now it's just this one brick. Charges my MacBook Air fast and still has enough juice left for my phone.
Great for travel — Elena R. (2024-03-02)
Small enough to fit in my bag's front pocket. Foldable prongs are a nice touch. Only wish it came with cables included.
Runs cool even under load — Devon K. (2024-01-28)
I was skeptical about heat with 100W in such a small case, but it barely gets warm even when charging my laptop and phone together for hours.
Solid multi-device charger — Priya S. (2024-04-10)
Works great with my Samsung phone and iPad. Just be aware that if you plug in four devices at once, charging slows down noticeably compared to using one or two ports.