A powered case is provided that includes a case, configured to hold an electroactive medical device with an integrated battery； an energizing system, configured to provide electric energy； and an energy transfer system, configured to receive energy from the energizing system； and to transfer the received energy to the integrated battery of the electroactive medical device. Further, a medical device system is provided that can include an electroactive medical device, including an integrated battery； and a powered case, including a case, configured to hold the electroactive medical device with the integrated battery； an energizing system, configured to provide electric energy； and an energy transfer system, configured to receive energy from the energizing system； and to transfer the received energy to the integrated battery of the electroactive medical device.
