Product event summary: the device was returned and analyzed.Analysis of the device found high internal battery resistance.Battery analysis determined that the battery developed internal resistance between the cathode and cathode current collector, which greatly lowered its voltage output under load conditions.Confirmed to be part of corrective and preventative action pr0074019.Product event summary: the device was not returned for analysis, however, performance data collected from the device was received and analyzed.Analysis of the device memory showed the battery indicator signifying that it is time for device replacement.If information is provided in the future, a supplemental report will be issued.
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