Yes, a cell phone charger uses electricity, even when not actively charging a phone. However, the amount of electricity used varies.
How Much Electricity Does a Phone Charger Use?
- When Charging: When actively charging a phone, a standard phone charger typically uses around 5 watts (W) of electricity. Some faster chargers can use up to 20 W, but the majority fall within the 5W range.
Charger Electricity Use Comparison
| Charger Type | Electricity Usage (Watts) |
|---|---|
| Standard Charger | ~5W |
| Fast Charger | Up to 20W |
