How much electricity does it take to charge a phone battery?

Cell Phones use approximately 2 to 6 watts when charging, while a charger left plugged in without a phone will consume 0.1 to 0.5 of a watt. Charging an iphone or android phone under normal use conditions will typically cost under a dollar for a full year.

How many kWh does it take to charge a phone?

Far from anything worth being sheepish over, 1 kwh costs about 12 cents. To be specific, your iPhone battery holds a charge of 1,440 mAh, or about 5.45 watt hours. If you fully drained and recharged your phone everyday, then over the course of a year you would have to feed it about 2,000 watt hours, or 2kWh.

How much electricity does an iPhone use in a year?

That means the average iPhone uses (19kw X 19 GB) 361 kwh of electricity per year. In addition, ATKearney calculates each connection at 23.4 kWh. That brings the total to 384.4 kWh. The electricity used annually to charge the iPhone is 3.5 kWh, raising the total to 388 kWh per year.

How many years does a 4000mAh battery last?

A 4000mAh battery life can last up to 4,000 hours, depending on the current required by the object being powered (measured in mA). You can calculate the battery life by dividing the capacity of the battery by the current required by the object.

How long can a 5000 mAh battery last?

The 5000mAh massive capacity battery lets you game for 8 hours at a time when you can’t stop, won’t stop playing.

How much does it cost to charge your iPhone for a year?

Multiplying 0.0105 kWh/day by 365 days = 3.83 kWh per year. At the average US residential rate of $0.1229/kWh, annual charging cost is projected to be $0.47 per year.

How much electricity does your smartphone use?

If you fully drained and recharged your phone everyday, then over the course of a year you would have to feed it about 2,000 watt hours, or 2kWh. At an average price of 12 cents that means that your phone uses about one quarter’s worth of electricity per year.

How many Watts Does It take to charge a cell phone?

Cell Phones use approximately 2 to 6 watts when charging, while a charger left plugged in without a phone will consume 0.1 to 0.5 of a watt.

How do I calculate the energy consumption of a cell phone charger?

Click calculate to find the energy consumption of a cell phone charger using 5 Watts for 3 hours a day @ $0.10 per kWh. Hours Used Per Day: Enter how many hours the device is being used on average per day, if the power consumption is lower than 1 hour per day enter as a decimal. (For example: 30 minutes per day is 0.5)

What is the capacity of a typical smartphone battery?

An average smartphone battery has about 2000 milliAH of capacity at 4.2 volts DC. Assuming that it is 100\% efficient, we can say it has A typical mobile battery is 2000mAh at 4.2 volts, which is 2×4.2= 8.4Wh