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

crwdns2935421:0crwdne2935421:0 crwdns2935423:0crwdne2935423:0

crwdns2935425:04crwdne2935425:0

crwdns2935419:0crwdne2935419:0

crwdns2936315:0crwdne2936315:0

crwdns2936311:0crwdne2936311:0

crwdns2931653:04crwdne2931653:0

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

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0