Oppo appears to be working on a slim mid-range phone with a 12,000mAh battery. It has been filed with China’s TENAA certification body under model number PNC110, according to a report on the listing. Oppo has not announced it and the commercial name is unknown.
The images in the filing show the volume keys and power button along the right edge, on a flat plastic frame. Bezels are thin and the selfie camera sits in a centred punch-hole. The rear is a single-colour panel carrying a wide camera island: two lenses, a decorative third ring, the flash, and a printed “AI Camera” label.
The report adds that the filing points to 5G, two SIM slots and ColorOS built on Android 17. It puts the battery roughly 20% above the 10,000mAh cell in the Oppo A7 Pro Max 5G, and because the styling is close to that phone, it suggests PNC110 could be a new A-series model.
Oppo’s A-series already leans on big batteries, so a larger cell in a slim phone fits the pattern. The plain design supports the idea that it sits at the mid-range or budget end of the lineup. Whether 12,000mAh is a rated or typical capacity is not stated.
Treat the battery figure and the A-series guess with some care: certification listings show what a manufacturer filed, not the retail product. Nothing is known about price or launch timing. Phones that reach TENAA usually go on sale within weeks to a few months.
If it is an A-series phone, it would extend a line already known for oversized cells, though Oppo is yet to say how thick the PNC110 is or whether it will sell outside China.



