This event has been recorded by zimmer biomet under (b)(4).This medwatch is being filed to relay additional information.Investigation summary: review of the device history record for 00515047501, lot number: z000006716, identified no relevant deviations or anomalies.Product examination found that the battery pack had ruptured from a short circuit due to a cut wire.This complaint is confirmed.The reported event claimed that the battery wire of the unit was cut and later on the battery pack became hot and close to combustion.It is known that cutting the wire can create a short circuit within the battery pack.The pulsavac ifu states, ¿do not cut the battery pack cable.Cutting through the battery pack cable could lead to shock, excessive heat and/or sparks, and could result in fire and/or personal injury.¿ the root cause for the battery pack rupturing was due to the user cutting the wire, creating a short circuit within the battery pack.The reported event was confirmed during inspection of the device.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.
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