Samsung’s upcoming Ultra flagship just became a bit more predictable. There is a new listing on China’s Quality Certification Center (CQC) has shed some light on what to expect. The leaks reveal that the Samsung Galaxy S26 Ultra will feature a 5,000mAh battery (rated at 4,855mAh, model number EB-BS948ABY). This is the same battery found in the Samsung Galaxy S25 Ultra and continues a trend dating back to the Samsung Galaxy S20 Ultra from 2020. So, read ahead for more information on this.
Samsung Galaxy S26 Ultra Battery Leaks: What To Expect?

The latest leaks hint that the Galaxy S26 Ultra could finally get a battery upgrade to 5,400mAh or even 5,500mAh. But, the new certification puts those hopes to rest. Instead of increasing battery capacity, Samsung appears to be focusing on faster charging as the main improvement.
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The Galaxy S26 Ultra is expected to support 60W wired charging — a notable jump from the 45W limit that’s been in place since the Samsung Galaxy S22 Ultra.
Other Rumored Specs And Launch Expectations
The Galaxy S26 Ultra may launch with the Snapdragon 8 Gen 3 “Elite 2” chipset, complemented by software enhancements in One UI 8 based on Android 16. While the battery capacity will remain the same for Galaxy S26 Ultra, the device is may debut with a sleeker design featuring more rounded corners, along with the return of Samsung’s signature 200-megapixel camera system.
Samsung is anticipated to officially launch the Galaxy S26 Ultra in January 2026, with a starting price likely matching or exceeding the Galaxy S25 Ultra’s $1,299 (roughly Rs 1,14,000) debut.
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