What is the Galaxy S23 Ultra battery capacity and charging speed?
Verified battery capacity, rated playback time and charging details for the Galaxy S23 Ultra, each with its official source and verification date.
Short answer
The Galaxy S23 Ultra has a 5000 mAh battery.
✓2 verified fields · sources reviewed Oct 20, 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 | Official sourceGalaxy S23 Ultra — Galaxy S23 Ultra column typical capacity: Battery | 5,000mAh * Typical value tested und Open source ↗Oct 20, 2026 |
| Fast charge | Up to 65% in about 30 minutes with 45W adapter under Samsung test conditions | Official sourceGalaxy S23 Ultra — Galaxy S23 Ultra column test-based charging performance; adapter wattage not device maximum: Up to 65% charge in around 30 mins with 45W Adapter Open source ↗Oct 20, 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.