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English
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.)
Removing the built-in rechargeable
The battery is to be disposed of safely.
Please make sure that the battery is disposed of at an
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.
• Press the power switch to turn on the power and then
keep the power on until the battery is completely
discharged.
• Follow the procedure below, using a screwdriver to
disassemble the appliance.
Perform steps 1 to 4 and lift the battery, and then
remove it.
• Take care not to short circuit the positive and negative
terminals of the removed battery, and insulate the
terminals by applying tape to them.
This toothbrush contains a Li‑ion battery.
Please make sure that the battery is disposed of at an
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