Battery life
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 battery
Remove the built-in rechargeable battery before disposing of the
appliance.
The battery is to be disposed of safely.
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 of the appliance, and
must not be used to repair it. If you dismantle the appliance yourself, it
will no longer be waterproof, which may cause it to malfunction.
• Remove the appliance from the USB cable and USB power adaptor,
press the power switch to turn on the power and then keep the power
on until the battery is completely discharged.
• Remove the bottom cover.
• Perform steps 1 to 6 to disassemble the main unit and remove the
battery with a screwdriver.
• Insulate the ⊕ and ⊖ terminals by applying tape to them. (To prevent
short circuit of terminals).
8
For environmental protection and recycling of materials
This appliance contains a Lithium-ion battery.
Please make sure that the battery is disposed of at an officially
assigned location, if there is one in your country.