charger brick

The chargers span about 1.56 watts up to 45 watts, with common ratings at 15 W, 20 W, and 35 W.

Options range from single‑device chargers and wireless pads to adapters that can charge two devices simultaneously and multi‑cell chargers that handle up to four AA/AAA cells.

Battery chargers and docks commonly use LED indicators and audible alerts — examples include red/yellow/green charge lights, LED status screens, and beeps for start and completion.

Typical charge times are in the 3–5 hour range; one model lists a 3‑hour charge time and another lists a full charge in 5 hours.

Wireless pads typically offer multiple modes — 5W, 7.5W, 10W, and 15W — and some listings specifically note support up to 15W.