Battery Option
138 MP-70/50 • MP-72/52 • MP-73/53 • PN 98-0002-29 • REV 1709.13
CHARGING TIME
Caution! Use only the approved charger supplied with your
equipment. Use of a higher ampere rated USB adapter
is not recommended as it may damage or overheat the
battery.
The battery can be charged
from a USB source but it may
take longer to charge the
battery.
Charge the battery control in a
dry location with an ambient
temperature between +32°F
and +104° F (0° C to +40° C).
To prevent possible damage to
the charger, the control and/or
battery pack, never charge a
control in temperatures
exceeding +104° F (+ 40° C).
Extreme hot or cold temperatures will affect the battery’s ability to charge or
operate correctly, so allow the battery to warm up or cool down as necessary
before charging or using. Optimal battery life is achieved when used or charged
at temperatures between +68°F and +86° F (+20°C and +30°C).
BATTERY ROUTINE MAINTENANCE
The battery pack supplied in the MP-70/50 control has been factory conditioned
and maintained for peak performance. To keep the battery in top condition and
maximize its life and charging capacity, take some time to get acquainted with -
and abide by - the following care and safety recommendations:
Operating ambient temperature range: 0° F to +140° F. (-17.7° C to +60°
C)
Fully charge the battery control once before using it for the first time, or
when it is brought out of extended off-season storage.
Turn the control off after every use.
Though the battery can be charged and discharged hundreds of times, it
will eventually wear out. Battery pack replacement is recommended
when the operating time between charges becomes noticeably shorter
than usual.
5V / 2Amp Battery Charger
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