Sony EBP-MZR4 MiniDisc External Battery Case

Sony EBP-MZR4 external AA battery case. Quantity 1. Used.
* No other items, batteries, or accessories are included in the sale *

Summary:
Sold for Parts Only / Not Working.
This is a DAMAGED device and may lose some or all of the functionality it had at the time of testing.
Not working. Heavy corrosion and one of the internal terminal sections has corroded through and come off. The broken terminal is included.

Product Condition (Appearance):
Noticeable signs of corrosion remain inside the case.

Product Condition (Functionality):
Has seen heavy corrosion and one of the internal terminal sections has corroded through and come off. The broken terminal is included.

Screw (release, lock) mechanism to attach the case to a device : OK
Power to device using two standard dry cell batteries (LR6, AA) : FAIL
Tested in conjunction with a Sony MZ-R50

Product Information:
Sony external battery case to enable power to a device via two standard dry cell batteries or equivalent (LR6, AA).
This model is compatible with the Sony MZ-R30, MZ-R35, MZ-R50, MZ-R4ST, and MZ-R5ST.
Please confirm that this model meets the requirement before purchasing.
** Be sure to install the batteries so that they face in the correct direction. ** 

Hopefully this information is clear and covers everything you need, but don't hesitate to reach out if you have any questions.