Samsung Galaxy Z Fold 7 and Flip 7: Fresh battery and charging features

Samsung is gearing up to unveil the Galaxy Z Fold7 and Z Flip7 in July 2025, and they’re bringing some cool updates to their battery and charging systems. The Z Flip7 gets a major upgrade with a 4,174mAh rated battery, likely advertised as 4,300mAh, a solid 300mAh jump from the Z Flip6.
This means more time using your favorite flip phone without reaching for the charger. The Z Fold7, however, sticks with its trusty 4,400mAh battery, split into two cells of 2,126mAh and 2,146mAh, ensuring steady power for its big, foldable screen.
Both devices keep Samsung’s reliable 25W wired charging, which prioritizes battery longevity over super-fast speeds. What’s new is the smarter battery tech, designed to stretch power further without bulking up the battery size.
This comes from clever software tweaks in One UI 8, built on Android 16, and the efficient Snapdragon 8 Elite processor, making every charge last longer. On top of that, expect tougher screens, a smoother fold with a less visible crease, and some handy AI tools to make daily tasks easier. Samsung’s focus on practical power and sleek design keeps these phones stylish yet functional. Get ready for the big reveal at Samsung’s Unpacked event in New York!
According to some exclusive information, the next direction of Samsung flagship machine is still to be thin and light, and the battery will be thin and thin, and the body will continue to be thin. The Galaxy Z Fold7 will be the thinnest folding machine in the world at that time,… pic.twitter.com/uAs3NzAf8j
— ICE CAT (@UniverseIce) May 7, 2025
