Battery Option
138
MP-70/50
• MP-72/52 • MP-73/53 • PN 98-0002-29 • REV 1709.13
C
HARGING 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 b32°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
exc104° F (+ 40° C).
Ex
treme 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 b68°F and +86° F (+20°C and +30°C).
B
ATTERY 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.
Charging Source
Charging
Time
5V / 2Amp Battery Charger
5-6 hours
5V / 1.5Amp USB source
6-7 hours
5V / 1Amp USB source
9-10 hours
5V / 0.5Amp USB source
18-20 hours