What is the Galaxy S25 battery capacity and charging speed?
Verified battery capacity, rated playback time and charging details for the Galaxy S25, each with its official source and verification date.
Short answer
The Galaxy S25 has a 4000 mAh battery. Wired charging is rated at up to 25 W.
✓3 verified fields · sources reviewed Oct 19, 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 | 4000 mAh | Official sourceGalaxy S25 — Battery / Galaxy S25 column: 4,000 mAh | 4,900 mAh *Typical value tes Open source ↗Oct 19, 2026 |
| Wired max w | 25 W | Official sourceGalaxy S25 — Charging / Galaxy S25 column: Up to 50% charge in around 30 mins with 25W Adapter Open source ↗Oct 19, 2026 |
| Fast charge | Up to 50% in around 30 minutes | Official sourceGalaxy S25 — Charging / Galaxy S25 column: Up to 50% charge in around 30 mins with 25W Adapter Open source ↗Oct 19, 2026 |
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.