OnePlus Ace 5 Ultra Becomes First Smartphone with 40W UFCS Certification

Highlights

• The OnePlus Ace 5 Ultra receives official 40W UFCS certification, enabling cross-brand fast charging compatibility.
• It supports 100W Super Flash Charge and Fusion Fast Charge, powered by a 6,700mAh silicon anode “Glacier Battery” that fully charges in under 30 minutes.
• The device features a MediaTek Dimensity 9400+ chip, a 6.83″ LTPO AMOLED 144Hz display and a 50MP Sony IMX906 camera with OIS

The OnePlus Ace 5 Ultra has become the first smartphone to receive official 40W UFCS (Universal Fast Charging Specification) certification. This marks a step toward a more standardised and user-friendly fast-charging ecosystem. Here’s what we know about this development.

OnePlus Ace 5 Ultra – 40W UFCS Certification

The certification was issued by the FCA Terminal Fast Charging Industry Association and reflects a growing industry movement to streamline fast-charging compatibility across devices and brands.

As confirmed by the association, the OnePlus Ace 5 Ultra has received the first integrated 40W UFCS fast-charging certificate (ID: 0302547331154ROM-UFCS00190). This means the phone can support third-party UFCS-compatible chargers at 40W, in addition to its native 100W Super Flash Charge and Fusion Fast Charge technologies.

UFCS represents a collaborative effort among leading Chinese tech companies to establish a unified fast-charging protocol that works across different ecosystems. The goal is to simplify charging for users by reducing confusion and ensuring better cross-brand compatibility.

OnePlus Ace 5 Ultra – What Else We Know?

Beyond charging, the Ace 5 Ultra boasts powerful hardware. It is powered by the MediaTek Dimensity 9400+ processor and features a 6.83-inch LTPO AMOLED display with a 2800×1272 resolution and a 144Hz adaptive refresh rate, delivering smooth visuals and vibrant clarity.

On the camera front, the device comes equipped with a 50MP Sony IMX906 sensor with OIS and an 8MP ultra-wide lens, offering versatile imaging capabilities.

Fueling the device is a 6,700mAh battery built using silicon anode technology, branded by OnePlus as the “Glacier Battery.” With support for 100W fast charging, the battery can be fully recharged in under 30 minutes, making it one of the fastest-charging phones in its segment.

Launched in China in May 2025, the OnePlus Ace 5 Ultra not only pushes performance boundaries but also sets a precedent in fast-charging standards. In a market where even supposedly “universal” PD charging often faces compatibility challenges, the UFCS initiative is a promising step toward true cross-device fast-charging reliability.

FAQs

Q1. What is special about the OnePlus Ace 5 Ultra’s fast charging capabilities?

Answer. The OnePlus Ace 5 Ultra has received the first integrated 40W UFCS fast-charging certificate, allowing it to support third-party UFCS-compatible chargers at 40W, in addition to its native 100W Super Flash Charge and Fusion Fast Charge technologies.

Q2. What is UFCS and why is it important?

Answer. UFCS (Universal Fast Charging Specification) is a collaborative effort among leading Chinese tech companies to establish a unified fast-charging protocol that works across different ecosystems. The goal is to simplify charging for users by reducing confusion and ensuring better cross-brand compatibility.

Q3. What are the key hardware features of the OnePlus Ace 5 Ultra?

Answer. The device is powered by the MediaTek Dimensity 9400+ processor, features a 6.83-inch LTPO AMOLED display with a 2800×1272 resolution and 144Hz adaptive refresh rate, and includes a 50MP Sony IMX906 sensor with OIS and an 8MP ultra-wide lens.

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