The handset was received and inspected.Our records indicate that the handset and the device were assembled (b)(6) 2012.Expected end of life for the battery is 300 charge/discharge cycles as per the user manual.The unit was inspected and it was determined that the failure was due to an over-discharge of the battery that led to a thermal event.The heat from the battery failure led to small burn marks on the inside bottom of the handset.The battery handset enclosure was not compromised.There were no injuries reported.
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