45W Charging Upgrade Tipped for Galaxy Z Fold 8 and New Wide Foldable

The long-standing 45W charging gap in Samsung’s foldable lineup may finally close with the upcoming Galaxy Z Fold 8. New regulatory filings point to a notable jump in wired charging speed, marking a shift after several years of limited upgrades.

The development comes as foldable users continue to demand faster top-ups, especially with battery sizes that have remained largely unchanged across generations. The update is now being discussed widely following fresh certification details.

Foldable lineup moves beyond 25W charging limits

Recent certification data indicates that the Galaxy Z Fold 8 could support 45W charging, replacing the 25W standard that has defined Samsung’s book-style foldables for years. Two model variants have surfaced in filings, suggesting both a standard fold and a wider version under development.

Samsung has historically taken a cautious approach to charging speeds in its foldable devices. While flagship Galaxy S models moved ahead with higher wattage support, the Fold series stayed behind, largely due to thermal and durability considerations linked to flexible displays and compact internal layouts.

The current Galaxy Z Fold 7 still uses 25W charging with a 4,400 mAh battery. In daily use, that setup often requires frequent top-ups, particularly for users relying on multitasking or extended screen-on time. The shift to 45W charging would directly address this limitation without requiring major changes in usage habits.

There are also indications that battery capacity may finally see a modest increase. That combination, higher wattage and improved battery size, suggests Samsung is recalibrating its foldable priorities to better match user expectations and competing devices.

Faster charging aligns foldables with flagship expectations

The move to 45W charging brings the foldable lineup closer to parity with Samsung’s premium smartphones. Over recent years, non-folding flagships have steadily improved charging speeds, leaving foldables trailing despite their higher price positioning.

In practical terms, faster charging reduces downtime rather than extending battery life. For foldable users, that distinction matters. Many rely on their devices for work, streaming, and multitasking, where short charging windows can make a noticeable difference.

There is still no official confirmation on charging efficiency, thermal management, or whether Samsung will bundle compatible chargers. These factors often shape real-world performance more than raw wattage figures.

If confirmed, 45W charging could mark one of the most meaningful usability upgrades for the Galaxy Z Fold 8. It reflects a broader shift where foldables are no longer experimental devices but expected to match flagship standards in everyday performance.

FYI (keeping you in the loop)-

Will the Galaxy Z Fold 8 support 45W charging?

Early certification listings suggest support for 45W charging. However, Samsung has not officially confirmed this yet. Final specifications may vary at launch.

Why is 45W charging important for foldable phones?

Faster charging reduces the time needed to refill the battery. This is especially useful for foldables, which often require more frequent charging due to their large displays.

Will battery size increase along with 45W charging?

There are indications of a possible battery upgrade. However, exact capacity details remain unconfirmed. More information is expected closer to launch.