descriPtion
KNOW yOUr LIthIUM-ION Battery PaCK (Fig. 1)
1
Cooling Air Port
Battery
Contacts
Power Indicator
oPeration
POWer INDICatOr ON Battery PaCK
This lithium-ion battery pack is equipped with a power indicator, which indicates the
charge capacity level of the battery pack. Press the power indicator to display the
charge level. The LED indicator will shine for 10 seconds.
The green light indicates that the battery pack is over 15% of its charge capacity.
The blinking red light indicates that the battery pack is nearly depleted and needs
to be charged immediately.
Battery PrOteCtION
The battery circuitry protects the battery pack from extreme temperature, over-
discharge, and over-charge. To protect the battery from damage and prolong its life,
the battery pack circuitry will turn off the battery pack if it becomes overloaded or if
the temperature becomes too high during use. This may happen in extremely high
torque, binding, and stalling situations. This intelligent system will shut down your
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56V BATTERy 4.0Ah/56V BATTERy 2.0Ah — BA2240/BA1120