Display device for displaying information of rechargeable battery of electric vehicle and charging module having the display device
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United States of America Patent
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Jan 6, 2015
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app pub date -
Apr 8, 2011
filing date -
Apr 8, 2011
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Abstract
A display device for displaying information of a rechargeable battery of an electric vehicle and a charging module using the display device are disclosed in the present invention. The display device includes a battery capacity unit, a lifetime unit, an information collecting unit and a display unit. It can display the charging state, lifetime, cycle count and health state of the rechargeable battery. The charging module includes a power unit for providing power. It can display battery information when charging the rechargeable battery. The invention provides a convenient way to let customers know the status of the batteries of their electric vehicles and decide if the batteries need to be charged or replaced.
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