The UGREEN 55533 20W GaN Fast Charger combines space-saving design with high-efficiency charging, powered by GaN semiconductor technology for faster heat dissipation and 30% smaller size vs. traditional chargers.
- Single-Port Use: Deliver 20W via USB-C (iPhone 16/15 Pro Max) or 18W via USB-A (Samsung Fast Charge).
- Dual-Port Use: Share 15W (USB-C) + 5W (USB-A) when both ports are active—perfect for charging a phone and earbuds simultaneously.
- Lab-Tested Speed: Charges a Huawei P60 Pro to 46% in 30 minutes (UGREEN lab data).
Ideal for travelers and multi-device users, its foldable plug and fire-resistant PC shell make it a reliable, on-the-go power solution.
Specifications:
- Brand: UGREEN
- Model: 55533
- Ports: 1× USB-C (20W PD), 1× USB-A (18W QC)
- Tech: GaN + ThermalGuard™
- Dimensions: 30×40×30mm
- Compatibility: iPhone, Samsung, iPad, Huawei, etc.
- Certifications: CE/FCC/RoHS
- Color: Black
10 FAQs:
-
Does this support iPhone 16/15 Pro Max fast charging?
Yes—USB-C delivers 20W PD, charging an iPhone 16 to 50% in ~30 mins. -
Can I charge a laptop with this?
No—designed for phones/tablets (max 20W). Use UGREEN’s 65W+ GaN chargers for laptops. -
Is the USB-A port QC 3.0 compatible?
Yes, supports 18W QC 3.0 for Samsung/Huawei devices. -
Why is dual-port output limited to 15W+5W?
Power is shared intelligently to prevent overheating while charging two devices. -
Does it include a charging cable?
No—sold separately. Pair with UGREEN’s 100W USB-C cables for best results. -
Is it safe for overnight charging?
Yes, ThermalGuard™ auto-adjusts power to avoid overheating. -
Will it work with EU/UK outlets?
This listing is for the US plug version. Check UGREEN’s store for EU/UK models. -
Can I use both ports at full speed (20W+18W)?
No—dual-port max is 5V/3A (15W total) due to power sharing. -
How does GaN improve performance?
GaN runs cooler and more efficiently than silicon, enabling smaller size + faster charging. -
What if my device charges slowly?
Ensure you’re using a supported fast-charging protocol (e.g., PD for iPhones). - NOTE: US PLUG
