PPI Battery-Backup Unit
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The BBU (Battery Backup Unit) from Performance Peripherals, Inc. provides battery backup for the Commodore 1700, 1764, and 1750 REU (RAM Expansion Units) and also GeoWorks’ GEORAM 512. It was a forerunner to the CMD RAMLink.
- Assembled (Top)
- Assembled (Side)
- Assembled (Bottom)
- Battery Pack
- Top side
- Bottom side