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MODEL No.:
WG20V • 63349 • 01/2019
4. Do not use chargers for works other than those for which they
are designed.
5. Before charging, ensure your charger is matching the local AC
supply.
6. The charging device must be protected from moisture.
7. Do not use the charging device in the open.
8. Do not short out the contacts of battery or charger.
9. Respect the polarity “+/-“ when charging.
10. Do not open the unit and keep out of the reach of children.
11. Do not charge the batteries of other manufactures or ill-suited
models.
12. Ensure that the connection between the battery charger and
battery is correctly positioned and is not obstructed by foreign
bodies.
13. Keep battery charger’s slots are free of foreign objects and
protect against dirt and humidity. Store in a dry and frost-free
place.
14. When charging batteries, ensure that the battery charger is in
a well-ventilated area and away from inflammable materials.
Batteries can get hot during charging. Do not overcharge
any batteries. Ensure that batteries and chargers are not left
unsupervised during charging.
15. Do not recharge non-rechargeable batteries, as they can
overheat and break.
16. Longer life and better performance can be obtained if
the battery pack is charged when the air temperature is
between 18
º
C and 24
º
C. Do not charge the battery pack in air
temperatures below 4.5
º
C, or above 40.5
º
C. This is important as
it can prevent serious damage to the battery pack.
17. Charge only battery pack of the same model recommended
by the manufacturer and of models recommended by
manufacturer.
