Safety Warnings And Instructions; Charging The Battery Pack; Charging & Operation; Charging Indications - MH MOTORHEAD ULTRA Instruction Manual

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20V ULTRA Angle Grinder 2Ah KIT (MH-03-AG-B1-0-1)
WARNING: Do not allow the terminals of the battery to contact metal objects when
carrying or storing the battery.
If the battery terminals come in contact with conductive materials, it can cause fires - so
use caution when transporting the battery. NOTE: the US Department of Transportation
Hazardous Material Regulations (HMR) prohibit transporting batteries in commerce or on
airplanes (i.e. packed in suitcases and carryon luggage) UNLESS they are properly
protected from short circuits. Take special precaution when transporting individual
batteries to make sure the terminals are well insulated and protected from anything that
could contact them and cause a short circuit.

SAFETY WARNINGS AND INSTRUCTIONS:

Charging The Battery Pack

• This manual contains important safety and operating instructions.
• Before using the battery charger, read and become familiar with all of the use
instructions and caution markings on the battery charger, battery pack, and product
using battery pack.
• CAUTION: Always use MOTORHEAD battery packs to reduce the possibility of injury;
other battery types may burst, causing potentially harmful results.
• Keep the charger out of bad elements, such as rain and snow.
• Be sure that any attachments are recommended or sold by MOTORHEAD; use of
attachments by other manufacturers may not meet the same requirements and can result
in fire, electric shock, or injury.
• Never pull by the cord - always pull by the plug when disconnecting the charger.
• Make sure the cord is clear and secure - do not step on, trip or otherwise damage or
stress the cord.
• Extension cords - refer to ELECTRICAL SAFETY (CONT.) - EXTENSION CORD USE in
this manual.
• Use only the supplied charger when charging your Angle Grinder.
can be hazardous or damage the Angle Grinder.
• Use only one charger when charging.
• Never open the charger or power tool - there are no parts inside that are serviceable
by the customer. Return the power tool to MOTORHEAD for service.
• Never attempt to open or modify battery for any reason. Released electrolyte is
corrosive and may cause damage to eyes and skin. It may be toxic if swallowed.
• NEVER incinerate the power tool or battery pack when they are ready to be discarded.
The batteries can explode in a fire.
• There are certain conditions, such as extreme usage, charging or temperature
conditions that can result in a small amount of leakage from the battery pack cells.This
does not indicate a failure - however, should the outer seal get broken and the leakage
touches your skin:
a. Immediately wash with soap and water.
b. Neutralize with a mild acid such as lemon juice or vinegar.
c. In case the battery liquid gets in your eyes, flush your eyes with clean water for a
minimum of 10 minutes and seek immediate medical attention. MEDICAL NOTE: the
liquid is a 25-35% solution of potassium hydroxide.
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20V ULTRA Angle Grinder 2Ah KIT (MH-03-AG-B1-0-1)
CHARGING & OPERATION
Charging The Battery Pack
Chargers are designed to use standard 120 volt AC, 60 Hz power. Do not use DC or any
other voltage.
BEFORE ATTEMPTING TO CHARGE YOUR BATTERY PACK, THOROUGHLY READ ALL
THE SAFETY INSTRUCTIONS.
• Batteries will reach full performance after about five charge/discharge cycles.
• The step of the battery pack has positive and negative terminal markings on it. Align
these with the identical markings on the top of the charging stand and insert pack into
base. (Pack will not insert properly if reversed)
• Normal charging time is 1 hour. The charger will charge the battery at the normal
charging is complete. After the battery is fully charged according to the charging time
provided in the instructions, remove the battery pack from the charging stand. Battery
temperature will cool to normal.
• When charging more than one battery pack, allow 15 minutes between charges.
• After many charge/discharge cycles, your battery will lose its ability to hold a charge.
It should then be replaced. Dispose of batteries at an appropriate waste disposal
facility. Do not throw batteries away in common trash receptacles.
• Place and charge the Battery Pack on a dry fireproof location in a room where the
temperature is from +39.2°F(4°C)-104°F(40°C).
• During charging the battery, the Battery Pack, Charger base, and Adapter may become
warm when you touch it. This is a normal condition, and does not indicate a problem.
• lf recharging a newly spent Battery pack, make sure it is undamaged and cool
completely.
• Always unplug the Charger when charging completed.
• Be sure the battery is cool before using it.

- Charging indications

Indicator lights
• Insert the switching adapter/plug into a 120V household current receptacle.
• The green light is the charge indicator. When the charger is connected to AC
household current, the green light is on.
• The red light is the power indicator. When the battery is properly inserted into the
charger and charging, the red light is on.
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