How Many Watts Does A Cell Phone Charger Use. A phone charger uses approximately 4 watts on an average a phone charger is used approximately 7 hours a day. And that seems awfully lot considering that all the articles Ive read about the power consumption of chargers stated that they used about 2 kWh a year.
Charger output anything other than 5 volts will damage and burn your phone. 8 Bay Pin Code Charging Locker 159500. And that seems awfully lot considering that all the articles Ive read about the power consumption of chargers stated that they used about 2 kWh a year.
Which means even if your phone takes 2 hours for charging it will just consume 0006 to 0014 units or kWH of electricity to charge.
MacBook Pro 85 iPad Tablet. Lawrence Berkeley Lab while charging. For phones it is usually around 12A at 50V. Ad View the Top 5 Portable Chargers of 2021.
