How can I replace the battery

Question

Braun Oral-B Vitality Pro Type 3708

Repair guides, disassembly, and troubleshooting information for Oral-B Type 3708 electric toothbrushes. Identified by type number 3708.

crwdns2934065:0crwdne2934065:0: 1

crwdns2933897:0crwdne2933897:0

Toothbrush does not maintain charge and I would like to replace the battery

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

score 0 · Answer 1 · 2025-06-20T07:43:59-07:00

crwdns2934065:0crwdne2934065:0: 504,2crwdns2936485:0crwdne2936485:0

11

391

1,5crwdns2936485:0crwdne2936485:0

crwdns2933897:0crwdne2933897:0

Here's an article that describes how to replace the battery in an Braun Oral-B Vitality Type 3709 that may help.

They're basically the same toothbrush and use the same battery.

crwdns2934105:0crwdne2934105:0

crwdns2889612:0crwdne2889612:0 0