What is the Galaxy Note20 Ultra battery capacity and charging speed?
Verified battery capacity, rated playback time and charging details for the Galaxy Note20 Ultra, each with its official source and verification date.
Short answer
The Galaxy Note20 Ultra has a 4500 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 | 4500 mAh | Official sourceGalaxy Note20 Ultra — Typical phone battery exact column; not S Pen lithiumtitanate: 4,500mAh (typical) Open source ↗Oct 20, 2026 |
| Fast charge | USB PD 3.0 (PPS), AFC and QC 2.0 wired charging; Fast Wireless Charging 2.0 | Official sourceGalaxy Note20 Ultra — Protocols explicitly phone charging, not10W accessory minimum or25W charger maximum: Improved wireless charging speeds with Fast Wireless Charging 2.0 USB PD 3.0 (PPS) certified Fast Charging for wired charging (AFC and QC2.0 compatible) 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.