how much electric does it cost to charge a phone?
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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.
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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.
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According to the Charger Tariff Calculator, it costs the average smartphone user only 0.3p to charge their device, resulting in less than half a pence per charge. That means if you keep your smartphone's battery charged up every day of the week, it will cost you a total of £1.09 for the full year.
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The average price people in the U.S. pay for electricity is about 12 cents per kilowatt-hour. (Context: A typical U.S. household uses about 908 kWh a month of electricity.)
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A watt equals a joule per second. If a smart phone uses five joules of energy every second, then the power of the phone is five joules per second, or five watts.
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The average electricity cost in the UK is around 14p per kilowatt-hour (kWh). So, using a 3kW charger to fuly top up a Nissan Leaf with a 40kWh battery would take 13.3 hours, at a cost of £5.76. With the Nissan's quoted range of 168 miles, that amounts to just over 3p per mile.
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Electricity Costs for Charging If electricity costs $0.11 per kilowatt-hour, charging an EV with a 70-mile range (assuming a fully depleted 24 kWh battery) will cost about $2.64 to reach a full charge.
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The iPhone 6 consumed 10.5 watt-hours to charge, taking 1 hour and 48 minutes. 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.
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The cost to charge a Chevy Volt depends on electric rates where you live. Around the U.S., electric rates generally range from around 10 to 20 cents per kWh. This means that, in general, it will likely cost you somewhere between around $2-5 to charge your Chevy Volt from empty.
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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.
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If electricity costs $0.11 per kilowatt-hour, charging an all-electric vehicle with a 70-mile range (assuming a fully depleted 24 kWh battery) will cost about $2.64 to reach a full charge. This cost is about the same as operating an average central air conditioner for about six hours.”
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Cost to charge an electric car at home Average domestic electricity rate is about 14p per kWh.
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Most electricians charge between $75 and $150 per hour. Therefore, depending on the complexity, adding a new electric outlet can range from $100 to $800, with the average cost around $350.
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Cell phones, mobile phones, even smart phones and tablets are very energy efficient because they are designed to run on a battery for a long period of time. 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.
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If you're wondering, the electricity cost to charge a scooter is pretty minimal. At my orientation sessions, the Bird and Lime reps both estimated that it cost somewhere between 25 and 40 cents to charge up a scooter from 0% to 100%. I've found sources saying that it really costs 10 cents to charge up a scooter.
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The average cost of electricity in the US is 12 cents per kWh. Therefore, the average person driving the average EV 15,000 miles per year pays about $540.00 per year to charge it.
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The electric is about 13 cents per kWh or a cost of $13 for a full charge. The charge can keep a car going for about 300 miles, according to Tesla.