.
Please charge the battery in strict accordance with the instruction in the manual. Incorrect charging under
the condition of exceeding the specified temperature range may cause battery damage.
.
Use only original charger, please do not use unofficial adapter, otherwise it may cause fire on lithium
battery. The supply terminals are not to be short-circuited. Batteries are to be inserted with the correct
polarity.
.
Use only the accessories and replacement parts recommended by our company. Different types of
batteries or new and used batteries are not to be mixed.hausted batteries are to be removed from the
appliance and safely disposed of;Non-rechargeable batteries are not to be recharged;
.
Please unplug the plug before long-time non-use, maintenance and repair.If the appliance is to be stored
unused for a long period, the batteries should be removed;
.
Please pay special attention when using the product to clean the stairs.
.
Fire Risk Warning: Do not apply any fragrance products to the filter of this product. Chemical substances
in such products are known to be flammable and may cause a fire.
.
This product is designed for home use only.
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