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kWh

Charging your iPad costs as little as $1.36 a year according to the EPRI

Charging your iPad every other day only costs you around $1.36 for a full year's use according to a report by the EPRI (Electric Power Research Institute). We already knew that the iPad had amazing battery life but it is always interesting to find out approximately what it costs to keep it charged for a full year. The EPRI carried out extensive tests and discovered that it only consumes 12 kWh of electricity in a year.

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