Harbor Freight Tools Model 67980 - Manual (Page 14)

Battery Charging Precautions
Battery Charging Safety
12
4. Battery Charging Precautions
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IMPORTANT: To reduce the risk of serious injury, read these
precautions and the label on the charger carefully before using.
Lithium batteries store a large amount of energy and will vent fire or
explode if mistreated.
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4.1 Battery Charging Safety

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Do not probe charger with conductive objects.

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Do not use the charger if it has been dropped or damaged in any
way.

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Charge the battery in temperatures above 41°F (5°C) and below
113°F (45°C).

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When in use, keep the charger out of heat, high voltage and away
from children.

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Use only the supplied charger. Do not charge the battery over 24
hours.

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Do not allow anything to cover the charger while in use.

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Unplug the charger from its outlet before attempting any
maintenance or cleaning.

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Do not store the charger in damp, wet or explosive environments.

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Do not open the charger housing. Have repairs performed only at
authorized locations.

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Do not charge the battery near fire or in the sunlight.
 Proper care will prevent serious damage to the charger.
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4.2 Battery and Charger Specifications
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Input
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100-240 VAC/12 VDC 50/60Hz
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Output
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5V DC
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Battery Type
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3.7V lithium-ion
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Battery
Capacity
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4500 mA
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Input Current
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0.3A/1A (DC)
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Charging Time
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5-6 hours
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Cooling
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Passive convention cooling (No fan)