This event has been recorded by zimmer biomet under (b)(4).Review of the device history record for 00515047500, lot number z000007112, identified no relevant deviations or anomalies.Product examination found that the battery pack had ruptured.The sterile packaging was still sealed.This complaint is confirmed.The root cause of the reported event is a short circuit of the unit.However, the source of this short circuit could not be determined due to the extent of the damage of this unit.Process was created to address the length of the wires inside the battery pack in order to eliminate the need to fold them, reducing the likelihood of a short circuit.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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