This unit is intended as an
add-on for the many lead acid
battery chargers that have
no charge indicator. A green
LED shows that the battery is
connected with correct polarity. A red
LED indicates that the
battery voltage has reached its
operatmg voltage, that is, the
battery is fully charged. Ayel~
low LED functions as on/off
indicator, that is,shows that the
mains is connected.
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