How Many Watts Does A Phone Charger Use? | ZONSAN

2023-01-19 The wattage of a phone charger can vary depending on the specific model and the device it is designed to charge. Most standard phone chargers that come with smartphones, such as those for iPhone or Samsung Galaxy devices, have a power output of around 5 watts (5V, 1A). However, some fast chargers have a higher power output, such as 18 watts (9V, 2A), which can charge your device faster. Additionally, some wireless chargers have a power output of around 10 watts (5V, 2A) or 15 watts (9V, 1.67A). It's important to check the power output of a charger before using it with your device to ensure it is compatible and safe to use.