Zoll medical canada evaluated the device and the device performed to specification.The customer's report was not replicated or confirmed.The device passed full functionality testing using a known good test battery without duplicating the report.Review of the device logs does show evidence of a low battery warning and a shut off.However, the device log does not capture the battery's capacity.There are no other battery related error messages other than the low battery warning and a shutdown warning.Without the battery that was used during the time of the report, battery status and capacity cannot be determined.The device was recertified and returned to the customer.Analysis of reports of this type has not identified an increase in trend.
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