Nabíječka GaN QOLTEC 51822 65W 2×USB A 2×USB‑C

The QOLTEC 51822 GaN Charger is a compact 65W power adapter with two USB‑C and two USB‑A outputs, designed to charge laptops, tablets, smartphones and other USB devices simultaneously. By using gallium nitride (GaN) technology the charger achieves a smaller physical size and improved energy efficiency compared with traditional silicon adapters, while delivering sufficient power to support USB‑C Power Delivery for compatible devices. The unit includes smart power distribution to allocate up to 65W total output across connected ports.

Advantages

This GaN charger reduces the footprint of a wall adapter without sacrificing output, enabling fast charging for a range of devices. Multiple ports allow convenient simultaneous charging of personal and mobile electronics, and GaN components improve thermal performance and efficiency. The charger is suitable for travel due to its compact dimensions and is compatible with widely used USB‑C and USB‑A cables and devices.

Suitable for

• Charging laptops and ultrabooks that accept up to 65W via USB‑C
• Powering tablets and large screened devices during use
• Fast charging smartphones and earbuds while traveling
• Simultaneous charging of multiple personal devices at home or office
• Replacing bulky single‑purpose adapters with one compact unit

Key specifications

• Total maximum output: 65W combined across all ports
• Port configuration: 2 × USB‑C and 2 × USB‑A
• Technology: Gallium nitride (GaN) power stage for reduced size and improved efficiency
• Multi‑port power distribution: intelligent current allocation between ports
• Compatibility: supports USB Power Delivery and common USB charging protocols for USB‑A ports
• Form factor: compact, travel‑friendly wall charger

How to use

Connect the QOLTEC 51822 GaN Charger to a mains outlet and attach devices using the appropriate USB‑C or USB‑A cable. The charger will allocate power automatically between ports, providing up to the available maximum 65W combined output. For fastest charging of a laptop or high‑power device, connect it to a USB‑C port and use a USB‑C cable rated for the device's required wattage. Ensure cables and device charge settings support the intended charging speed.

Recommendations

Use certified USB cables and follow device manufacturer guidelines for optimal charging. Avoid covering the charger during extended high‑power use to allow heat dissipation. When traveling, check local mains voltage compatibility and use appropriate plug adapters if required.