How Much Energy To Charge A Phone. That would be the same hit as if you were charging 267 smartphones. Charging the phone from completely dead to 100 using a cable took an average of 1426 watt-hours Wh.
Lawrence Berkeley Lab while chargingWhich means even if your phone takes 2 hours for charging it will just consume 0006 to 0014 units or kWH of electricity to charge. Lets find out how much power and current is drawn from your wall USB adaptor and laptop to charge your iphone or samsung smartphoneCant seem to find the e. 8100 seconds x 119422948314 calories 967325881343 calories for a full battery charge.
A typical mobile phone charger is rated at anywhere between 3-7 W source.
Thats right from the US Dept. As far as your laptop is concerned it might use closer to 100 times that much but its still less than 10 a year of energy use. New startup M2E Motion 2 Energy has developed a technology which converts the kinetic energy from minor movement into an electrical charge to power mobile communication devices. So if you have a relatively fuel-efficent car getting 32 MPG youre losing 8 MPG.
