Description of the charging cycle
26
Charging mode
Charging stage
Battery voltage
12 V / 3.8 A
Continuous charging
At a battery voltage of 14.1 V to
14.8 V, charging is continued with
a charging current of 3.0 A.
At a battery voltage of 14.8 V to
15.1 V, charging is continued with
a charging current of 0.8 A.
Switch to trickle charging
At a battery voltage ≥ 12.8 V,
the battery is maintained in a
completely charged state with
a trickle charging current of
50–150 mA (0.05–0.15 A).
Continuation of charging
process
At a battery voltage of < 12.8 V,
charging is continued with a
charging current of 0.8 A.
Reactivation for
12 V batteries
Pulse charging for
reactivation
When battery voltage of 7.5 V
to 10.5 V is measured for
90 seconds, charging is carried
out with a pulse charging current
of 0.8 A.
Continuous charging
With a battery voltage of < 10.5 V,
charging is continued with a
charging current of 3.8 A.
12 V / 3.8 A
COLD
pulse charging
(reactivation of the
battery)
At a battery voltage of 7.5 to
10.5 V, charging takes place with
a pulse charging current of 0.8 A.
Continuous charging
At a battery voltage of 10.5 V to
14.1 V, charging is continued with
a charging current of 3.8 A.
12 V / 3.8 A
COLD
Continuous charging
At a battery voltage of 14.1 V to
14.8 V, charging is continued with
a charging current of 3.0 A.
At a battery voltage of 14.8 V to
15.5 V, charging is continued with
a charging current of 0.8 A.
Switch to trickle charging
At a battery voltage ≥ 12.8 V,
the battery is maintained in a
completely charged state with
a trickle charging current of
50–150 mA (0.05–0.15 A).
IMA MD19161 Content V3.0.indd 26
IMA MD19161 Content V3.0.indd 26
08.07.2019 10:02:57
08.07.2019 10:02:57