Galaxy S25 Ultra battery: capacity, life & charging
Verified battery capacity, rated playback time and charging details for the Galaxy S25 Ultra, each with its official source and verification date.
Short answer
The Galaxy S25 Ultra has a 5000 mAh battery. Wired charging is rated at up to 45 W.
✓3 verified fields · sources reviewed Aug 31, 2026
Battery & charging at a glance
Evidence, field by field
Every value below is drawn from the official specification source for this phone, with its verification date.
| Field | Verified value | Source |
|---|---|---|
| Capacity mah | 5000 mAh | |
| Wired max w | 45 W | |
| Fast charge | Up to 65% in around 30 minutes |
What this page does not claim
Battery life depends on usage, settings and battery age. TePhone reports the official rated figure and the verified charging limit, and never fabricates a battery-capacity number.