USB-C Mini PD Charger Acefast A77 30W GaN – Compact 1‑port PD fast charger

Acefast A77 is a compact USB-C Mini PD charger designed to deliver up to 30W of Power Delivery charging in a single-port form factor. Using GaN (gallium nitride) technology, this charger offers efficient energy conversion and reduced heat generation compared with conventional silicon chargers. Its small size makes it suitable for daily carry, travel, or use on a desk where space is limited while providing fast charging for compatible smartphones, tablets and select small laptops.

Advantages

The GaN-based design enables a smaller footprint and improved thermal performance without sacrificing output. With a single USB-C PD port providing up to 30W, the charger supports rapid charging profiles for a wide range of portable devices while maintaining stable voltage and current. Its lightweight construction and compact dimensions simplify packing for travel and reduce cable clutter at work or home. Built-in safety measures manage temperature, overcurrent and short-circuit protection to help preserve connected devices.

Suitable for

• Fast charging compatible smartphones
• Tablets and e-readers that accept USB-C PD input
• Small laptops and ultrabooks with low-power USB-C charging
• Portable battery packs and power banks that support pass-through charging
• Travel and on-the-go charging where compact size is required

Key specifications

• Output: USB-C Power Delivery up to 30W
• Technology: GaN (gallium nitride) for compact size and efficiency
• Ports: Single USB-C port
• Input: Standard AC mains input (voltage and frequency vary by region)
• Protections: Overcurrent, overvoltage, short-circuit and thermal protection
• Form factor: Mini, lightweight and travel-friendly

How to use

Connect the Acefast A77 to a compatible AC outlet using the appropriate regional plug. Use a USB-C to USB-C cable to connect the charger to the device you want to charge. The charger negotiates Power Delivery with compatible devices to provide optimal voltage and current up to 30W. For best performance, use a high-quality USB-C cable rated for PD charging and ensure the device supports USB-C Power Delivery profiles.

Usage recommendations

Place the charger on a hard, flat surface during operation and avoid covering it to allow heat dissipation. Use certified cables and avoid prolonged exposure to high temperatures. Disconnect the charger from the mains when not in use and follow device manufacturer guidance for charging to preserve battery health.