Braun Oral-B Professional Care 9900 Triumph Ni-MH battery Replacement

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Braun Oral-B Professional Care 9900 Triumph Ni-MH battery Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

Braun Oral-B Professional Care 9900 Triumph Ni-MH battery Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

Braun Oral-B Professional Care 9900 Triumph Ni-MH battery Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Be careful not to break those wire as they are very fragile
Use a T6 screwdriver to remove the screw
You can also grease the gears

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