Hochleistungs Profi Balance
LADER / ENTLADER
7. Charging Lithium Chemistry Type Batteries
This program is only suitable for charging or discharging
Lithium chemistry batteries. The X2-700 was designed to
only charge four kinds of Lithium batteries: LiFe, LiIon, LiPo
and LiHV. It is very important that you determine the type
of battery you are charging and set the charging parameters
correctly.
A Lithium-Polymer battery is charged at a constant current
until it reaches the fi nal charge voltage of 4.2 V per cell (B).
After this point the voltage is kept at a constant level, and
the residual charge takes the form of a declining current curve
(C) until the cut-off point (D) is reached. Charge current = C/10.
At this point you can disconnect the battery from the
charger, as it is ready for use.
The fi nal voltage of charge process is also very important;
it should be precisely matched with the charged voltage of
the battery. They are 4.35 V for LiHV, 4.2 V for LiPo, 4.1 V
for Lilon and 3.6 V for LiFe.
The charge current and the nominal voltage for the cell
count on the charge program must always be set correctly
for the battery that is being charged. Refer to the chart on
page 30 for standard lithium battery parameters.
–
+
DEC
INC
Batt type
stop
Number
Charging
of Cells
Time
42
–
+
DEC
INC
Start
> 3 seconds
Enter
Start
Enter
Battery
Voltage
Charging
Charged
Current
Capacity
Professional Balance Charger, Discharger
It is important that the nominal voltage, fi nal voltage and
battery capacity be properly set for desired operation.
Please refer to the following information regarding the
different types of Lithium chemistry batteries.
V/A/Ah
V
A
Ah
A
When you want to change the settings, press
the „START/ENTER" key to make it blink,
then use the „DEC" or „INC" key to change
the setting. Then press the „START/ENTER"
key again to store the setting.
Charging Lithium Battery in the Charge Mode
These methods for charging LiPo/LiHV/LiIon/LiFe batteries
without a balance lead. The fi rst line on the left side of
this screen shows the type of battery chosen. The second
line shows the user set current on the left and the user set
voltage on the rights. After setting the current and voltage,
press the „START/ENTER" key for more than 3 seconds to
start the process.
The next display shows the number of cells you set up as „R"
and the number of cells the processor detects as „S". If both
numbers are identical, you can start charging by pressing the
„START/ENTER" button. If not, press the „BATT TYPE/STOP"
button to go back to the previous screen to carefully check
the number of cells of the battery pack before proceeding.
This next screen shows the real-time status during the charge
process. Press the „BATT TYPE/STOP" key once to stop
the charge process.
4.2 V
B
C
D
t