Oral-B iO Sensy 9 Shuts Off at 50–60% Battery — No Support Despite Multiple Calls
I purchased my Oral-B iO Sensy 9 toothbrush in 2022. Since July, the device has been shutting off suddenly even before t...he battery is fully drained — sometimes at 50%, sometimes at 60%. This happens during every use once the battery level starts to drop. On July 27, I called Oral-B Turkey and opene
