ADT16 BBC Master Series Replacement Battery Pack

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A replacement battery pack for the BBC Master series of computers. The BBC Master was fitted with an internal battery pack that backed up the CMOS RAM. Acorn recommended that the batteries were replaced at least every 18 months. This replacement pack was comprised of 3 AA 1.5 volt batteries (now removed). A manual was produced by Acorn explaining how to replace them (link below).

Master Series Battery Unit Issue 1 Jan 87

Date : Unknown

Physical Description : Original padded envelope Battery replacement pack Instruction manual

This exhibit has a reference ID of CH54311. Please quote this reference ID in any communication with the Centre for Computing History.