| 摘要 |
A battery charge indicator for a mobile communication device, such as a cell phone. The battery charge indicator receives an indication of battery power, uses the indication to determine an estimated service life of the present charge of the battery during an idle mode of the mobile communication device, uses the indication of battery power to determine an estimated service life of the present charge of the battery during an active mode of the mobile communication device and control a display element to provide visual indications in a time domain of the estimated service life of the battery charge for the idle and active modes of the mobile communication device.
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