Tech media outlet The TechOutlook recently discovered battery specifications for the upcoming Samsung Galaxy S27 Pro and Galaxy S27 Ultra smartphones through TÜV certification documents. These findings provide a clearer picture of the power capacities for the next generation of Samsung flagship devices.
According to the certification data, the Galaxy S27 Ultra, identified by model number EB-BS958DBY, features a rated battery capacity of 5534mAh and a typical capacity of 5700mAh. The Galaxy S27 Pro, with model number EB-BS957CBY, is listed with a rated capacity of 5087mAh and a typical capacity of 5240mAh.
Both battery models are manufactured by the Zhuhai CosMX Battery Jinwan subsidiary in China. These components were previously spotted in the South Korean Safety Korea database, although the initial certification images did not disclose specific capacity figures at that time.
