NOCO Genius GENIUS2, User Manual & Warranty, Page: 4 / 64

Charging Modes.
The GENIUS2 has six (6) modes: Standby, 12V, 12V AGM, 12V LITHIUM, 6V and Force. Some charge modes must be pressed and held for three (3) to five (5) seconds
to enter the mode. These “Press and Hold” modes are advanced charging modes that require your full attention before selecting. It is important to understand the
differences and purpose of each charge mode. 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:
How To Use
Mode Explanation (Peak Voltage Measured At 25°C, Amperage Rating Is Bulk Amperage When Above 0°C)
12V
Standby
6V
Press & Hold
(3 Seconds)
Press & Hold
(5 Seconds)
No Power
14.5V | 2A | Up To 40Ah Batteries
In Standby mode, the charger is not charging or providing any power to the battery. Energy Save is activated during this mode, drawing
microscopic power from the electrical outlet. Canbus is enabled in Standby mode. When in Standby, the orange Standby LED will illuminate.
For charging 12-volt Wet Cell, Gel Cell, Enhanced Flooded, Maintenance-Free and Calcium batteries. When selected, the 12V white LED will
illuminate.
For charging 6-volt Wet Cell, Gel Cell, Enhanced Flooded, Maintenance-Free and Calcium batteries. When selected, the 6V white LED will
illuminate.
7.25V | 2A | Up To 40Ah Batteries
12V
AGM
14.8V | 2A | Up To 40Ah Batteries
For charging 12-volt AGM batteries. When selected, the 12V AGM white LED will illuminate.
12V
LITHIUM
14.6V | 2A | Up To 40Ah Batteries
For charging 12-volt lithium-ion batteries, including lithium iron phosphate. When selected, the 12V Lithium blue LED will illuminate. For use on
batteries with Battery Management Systems (BMS) only.
Force Mode
For charging batteries with a voltage lower than 1V. Press and Hold for five (5) seconds to enter Force Mode. The selected charge mode will
then operate under Force Mode for five (5) minutes before returning to standard charging in the selected mode.
2A | Up To 40Ah Batteries