Panasonic EW-DE92 Operating Guide

19

Approximately 3 years. The battery may have reached its operating 
life if the usage frequency decreases drastically, even after a full 
charge.
(The operating life of the battery may differ depending on usage or 
storage conditions)

Remove the built-in rechargeable battery before disposing the
toothbrush.
Please make sure that the battery is disposed of at an officially 
designated location if there is one.
This figure must only be used when disposing the toothbrush, and 
must not be used to repair it. If you dismantle the toothbrush yourself, 
it will no longer be waterproof, which may cause it to malfunction.

• Remove the toothbrush from the charger when removing the battery.

• Press the power switch to turn on the power and then keep the 

power on until the battery is completely discharged.

• Perform steps 1 to 4 and lift the battery, and then remove it.

• Please take care not to short‑circuit the battery.









For environmental protection and recycling of materials
This toothbrush contains a Li‑ion battery.
Please make sure that the battery is disposed of at an officially 
assigned location, if there is one in your country.

Power source

See the name plate on the product
(Automatic voltage conversion)

Battery

1 Lithium‑ion battery
(3.6 V; 500 mAh)

Charging time

Approx. 17 hours

Airborne Acoustical 
Noise

55 (dB (A) re 1 pW)

This product is intended for household use only.

• The brush should be replaced with a new one every 3 months or 

so due to hygiene reasons, even if its shape is unchanged.

• If the bristles are bent to one side or worn, the toothbrush is not 

effective for brushing. Replace the brush head with a new one.

Part number

Replacement Brush for EW‑DE92

WEW0908

Ionic stain care brush

WEW0906

Ionic two‑way silicone brush

EW0940

Point brush

WEW0929

Stain care brush

EW-DE92_EU.indb   19

2013/10/10   18:23:26