smart charging samsung

Advertised 0%→50% charging times range from about 24 minutes up to around 30 minutes, depending on the specific charger and phone model.

Warranty coverage varies: some travel chargers list no warranty, others offer 1‑year or 2‑year limited warranties, and a few include a connected‑equipment warranty (for example, a $2,500 protection) in addition to a 2‑year warranty.

Common ports are USB‑C and USB‑A. Listed per‑port outputs include USB‑C ports up to about 30W and USB‑A ports around 12W; some chargers list total combined outputs up to 42W. Wall or wireless outputs shown in listings include 15W and 9W levels.

Some wireless watch chargers advertise reaching about 45% charge in 30 minutes; they note that fast charging typically requires newer watch models and a 10W‑or‑higher adapter, while older watches or lower‑power adapters use normal speeds.