how much power to charge an electric bike?
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A rough average for an electric bike is 36 volts and about 10 Amp-Hours. To calculate the Kilowatt-hours (kWh) of your electric bike, simply multiply those two numbers together and divide by 1000. This means that it takes about 0.36 kW to charge an electric bike for one hour.
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A basic charger usually charges at around 2 amps - and so needs 24 hours to deliver the 48 amps needed to fully charge a flat, 48 amp hour battery. But there is a wide range of chargers with different charge rates on the market - from 2 to 10 amps.
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The Volt has a 18.4 KWH battery. Assuming a 80% charging efficiency it would take 23 KWH to charge it completely. The cost depends on the rate you pay for electricity.
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In a recent study, it was proven that riding an electric bike that has the pedal assist mode engaged helped the rider burn 444 calories per hour versus pedaling a traditional bike, which burned 552 calories per hour.
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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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Completely charging a laptop will cost around 1 to 3 cents in electricity usage, depending on the size of the specific laptop's battery, as well as your electricity usage rate. Small laptops, such as notebooks, generally have a 30-50Wh battery capacity, costing 1 to 1.5 cents to charge.
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For this case, let's take into account a 120 volt charger that draws 10 amps. Volts multiplied by amps yields watts as the product, so the result is 1,200 watts. Divide 1.2 kilowatts by an hour and an electric golf cart consumes about 1.2 kWH.
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In Australia, manufacturers are allowed two options. One option is electric bikes are allowed to only have a throttle and no pedal-assist system. With this option, bikes are limited to a 200W output. The other option is to have a 250W bike with a pedal-assist system.
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No power without pedalling which must be a feature of any post 2015 legal e-bike satisfies this requirement in any case. Note that these definitions do not include cycles with more than three wheels, so you cannot electrically assist a quadricycle without it becoming some kind of motor vehicle.
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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. This cost is about the same as operating an average central air conditioner for about 6 hours.
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For a typical electric car with a 60kWh battery and ~200 mile range: Charging at home: Costs about £8.40 for a full charge. Charging at work: Many employers will install workplace charging points and typically offer free access throughout the day.
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Pedaling a bike at a reasonable pace generates about 100 watts of power. That's the same energy-per-time used by a 100-watt lightbulb. So if you pedaled eight hours every day for 30 days (no weekends off), then doing the math, you'd generate 24 kilowatt-hours (kWh) of energy.
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As long as electric bikes are in line with the following criteria they are 100% road legal for use within the UK: The bike must not be able to power itself over 15mph. The RATED output of the motor must not exceed 250w. The maximum curb-side weight must not exceed 40kg.
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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. This cost is about the same as operating an average central air conditioner for about 6 hours.
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The most common electric bikes in the market today range from $400 to $2000. At SWAGTRON®, we leverage years of manufacturing experience to keep costs low while still using premium components and offering a plenty added value. But as you've seen, there's far more to the cost of an electric bike than its sticker price.
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If you do have a dead battery, you can recharge it with a battery charger (this is preferred), or by jumpstarting your bike with another bike or a car. ... At idle, your bike will not produce enough voltage to recharge a battery, so even running the bike for a long time will not charge it reliably.
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Electric bicycles must not have an electric motor that is more powerful than 500 watts and not be able to travel faster than 32.km/h. They also must have fully operable pedals which means the engine must disengage when the operator stops pedaling. However, they are allowed to have an accelerator controller.