Philips Sonicare HX6710 Replacing the Battery

crwdns2936071:01crwdne2936071:0 — Open housing

Remove the brush head

crwdns2936071:02crwdne2936071:0 — Remove lower cap

Remove lower cap (2 plastic tabs). O-ring is already removed in this picture.

crwdns2936071:03crwdne2936071:0 — Replace the battery

Unwrap the battery and replace it (see Soldering Skills).

crwdns2936071:04crwdne2936071:0 — controls

Before assembly, check the upper seal and the lower O-ring and replace those if necessary.