Braun Oral-B 4729 Battery replacement

crwdns2936071:01crwdne2936071:0 — Open thecase

To open the case, use the charging station to twist the bottom cover of the toothbrush around 45° anticlockwise.

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The metal bracket that lies over the whole interior must be unclipped. (last photo - red circle - on both sides).

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When the two solder tabs of the battery are free, the battery can be pulled out to the rear.