8. Product overview
1
Round socket for power supply
2
Battery compartment (4x)
3
Control keys "1", "2", "3", "4" (press the corresponding key to select a certain battery com-
partment for setting and displaying the operating mode and/or information)
4
"CURRENT" key (setting the charging current)
5
"DISPLAY" key (switching the display between charging current (mA), battery voltage (V),
charged capacity (mAh), elapsed charging time (h) and internal resistance (mR)
6
"MODE" key (selecting the operating mode "CHARGE" and "CHARGE TEST")
7
Operating mode display
8
Display area for charging current (mA), battery voltage (V), charged capacity (mAh),
elapsed charging time (HH:MM) and internal resistance (mR)
9
USB socket (voltage/current output, for example, to charge a smartphone)
29