There’s no single answer—charge time depends on charger output and battery health.
| Charger | Output | Est. Time (0→100%) |
|---|---|---|
| Official Xbox 360 Play & Charge Kit | ~300 mA (USB 2.0) | 12–16 hrs (very slow) |
| Official Quick Charge Kit (discontinued) | ~1 A | 4–5 hrs |
| Modern USB‑C PD / QC 2.0+ (5V/2A+) | 1–2 A | 2.5–4 hrs |
| Nyko / PowerA / Insignia Docks | 500–1000 mA | 4–8 hrs |