User's Manual

DWO-5
38
Battery
This product has an irreplaceable rechargeable
battery inside. Therefore, when using the
product, make sure to adhere to the following:
• Never separate the battery from the product
as this may damage the product.
• The battery performance may be reduced
over time with usage.
• In recharging the battery, make sure to use an
approved charger provided by the
manufacturer. Use of a non-approved charger
maycausere,explosion,leakage,andother
hazards may also reduce the life time or
performance of the battery.
• Store the battery at temperatures of
15°C~25°C (59°F~77°F). Higher or lower
temperatures may reduce the capacity and
life of the battery, or may cause temporary
non-operation. Do not use the product in sub-
zero temperature, because it may cause
serious reduction of the battery performance.
• If you apply heat to the battery or throw it into
re,itmayexplode.
• Do not use the product with a damaged
battery. It may explode and/or cause
accidents.
• Never use a damaged charger. It may explode
and/or cause accidents.
• Battery life may vary depending on conditions,
environmental factors, functions of the
product in use, and devices used with it.