realme Global introduced the realme P4 Power 5G on January 29, 2026 in Shenzhen, China. The device is part of the P Series line and puts battery capacity as the main focus. realme calls the phone the first mass-produced smartphone with a 10,001mAh battery, while marking a push towards the 10,000mAh battery category in the smartphone industry.
10,001mAh large battery
The most highlighted point is the “Titan Battery 10,001mAh”. According to realme, this battery technology uses the latest generation of silicon-carbon anodes, as well as C Pack and F Pack protection designs. realme also lists claims of working resistance at extreme temperatures from -30°C to 56°C, including a series of tests such as flat pressure, overcharging, and drop tests.
realme said the battery achieved TÜV Five Star Battery Safety certification. There are also claims regarding lifespan, which supports up to 1,650 charge cycles as well as maintaining battery health above 80% after eight years of use, with the support of an intelligent charge management system.
80W fast charging and 27W reverse charging
In addition to capacity, realme included charging details as part of the feature pack. realme P4 Power 5G is said to support 80W fast charging, with claims of being able to charge up to 50% in 36 minutes. The device also supports 27W reverse charging to charge accessories or other devices.
On the physical design front, realme says the phone remains relatively compact for the large battery class, with a thickness of 9.08mm and a weight of 219 grams.
Performance, screen and body design
On the performance side, the realme P4 Power 5G uses the Dimensity 7400 Ultra 5G chipset. realme alludes to HDR processing capabilities, faster image recognition, and stable 4K recording, including for gaming and multitasking needs.
The display sector uses a HyperGlow 4D Curve⁺ AMOLED panel with a 144Hz refresh rate. realme lists a peak brightness level of up to 6,500 nits and support for 1.07 billion colors.
In terms of appearance, the device carries the Visible Power Design concept, dividing the back panel into a matte area at the bottom and a transparent area at the top that reveals the internal circuit structure. The colors mentioned are Flash Orange and Power Silver. realme also lists IP69, IP68, and IP66 protection, ArmorShell Protection, Corning Gorilla Glass, UltraBoom audio 400% volume, as well as realme UI 7.0.
