DISPLAY & OPERATION
7 CHARGING MODES
ICON EXPLANATIONRELATED MODE
In Standby mode, the charger is not charging or providing any power to the battery.Standby
For charging 12-volt Wet Cell, Gel Cell, Enhanced Flooded,
Maintenance-Free and Calcium batteries.
12V
For charging 12-volt AGM batteries.12V AGM
For charging 12-volt Lithium batteries.12V Lithium
For charging 6-volt Wet Cell, Gel Cell, Enhanced Flooded,
Maintenance-Free and Calcium batteries.
6V
For charging 6-volt AGM batteries.
An intelligent battery recovery mode for repairing and restoring sulfated, old, idle, damaged,
or stratified 12-volt batteries.
For charging 12-volt lead-acid batteries with a low voltage between 0.3V and 2V.
6V AGM
12V Repair
12V Loading
(Force mode)
Display Screen
Confirm ButtonMenu Button
ICON EXPLANATION
In "12V, 12V AGM, 12V Lithium, 6V, 6V AGM, 12V Loading" mode, this icon Indicates the connected battery level.
The four bars from bottom to top indicate battery levels from 25% to 100%.from 25% to 100%.
The Sigma 1 has seven (7) charging modes: 12V, 12V AGM, 12V LITHIUM, 6V, 6V AGM, 12V Repair and 12V Loading (Force mode).
It is important to understand the differences and purpose of each charge mode. Please always check with battery manufacturer to confirm the right charge mode
for your specific battery. Do not operate the charger until you confirm the appropriate charge mode for your battery. Below is a brief description:
In "12V Repair" mode, these four bars from bottom to top indicate a repair time of 1h to 4h.
Flashing bars change to constant bars when the most recent stage is completed.
Battery Voltage. This icon indicates the voltage of the connected battery.
Battery Level or Repair Time.
