Product Specifications for NOCO GENIUS2 6/12 Volt, 2 Amp Charger & Maintainer
| BM Part #: | GENIUS2 |
|---|---|
| Voltage: | 6/12 Volt |
| Charging Rate: | 2 Amp |
| Input Voltage: | 120-240 VAC, 50-60Hz |
| Length: | 3.8" |
| Width: | 2.5" |
| Height: | 1.6" |
| Shipping Weight: | 2.75Lbs |
| Warranty: | 3 Year Limited |
| Product Manual: | Download |
What's in the box:
- Genius 2 Battery Charger with Interchangeable Connector
- Clamps with Integrated Eyelets
- Mounting Bracket with Strap
- (2) Self-Tapping Screw
- User Guide & Warranty Information
- The all new Genius charger has more power, more performance, more features!
- 45% more power & 37% smaller size when compared to the NOCO Genius G1100
- Do more with one charger. Effortlessly charge multiple battery voltages and chemistries.
- Charges 6 and 12 volt flooded, gel, maintenance free and AGM batteries. Works great with starting, deep-cycle, marine, powersport, and more.
- Supply Mode: Reprogram ECUs, maintain power, or unequalize batteries.
- Repair Mode: Recover old and damaged batteries, plus prime new batteries.
- Lithium Mode: For lithium-ion batteries, including iron phosphate.
- Simple Troubleshooting. Easy to read error indicators for low voltage, reverse polarity, battery failing, charger too hot or cold.
- Dynamically adjusts charge based on the ambient temperature to provide a more accurate recharge.
- Charges dead batteries as low as 1-volt. Bring batteries back to life with auto-desulfation, auto-detection, and auto-repair.
- Completely automatic with no technical knowledge required.
- Year-round charging; provides all-season, all-weather charging for a healthy battery.
- Zero overcharge; leave plugged in with no worries of overcharging.
- Auto memory; Automatically returns to its last selected mode.
- Mount in your garage, on a workbench, or other convenient locations with the included mounting hardware.
- Redesigned needle-nose clamps with detachable eyelets.
- 77" DC cable length; 71" AC cable length.
Product Description
The All New Genius Series
More power. More Performance.
The NOCO Genius 2 features improved charging performance and more automation than ever before. Its advanced programming pushes the limits of power-efficiency in a compact size. No technical knowledge required, the Genius 2 is completely automatic and safely charges any battery, detects damage, repairs them, and actively monitor them for long-term battery maintenance and extended battery life.
A multi-functional design allows you to charge in more ways. Effortlessly charge multiple battery voltages and chemistries. Switch the charger to Repair Mode to recover old batteries or prime a new one. Use Supply Mode for ECU reprogramming, powering onboard computer systems during battery charging, or powering 12-volt devices.
Diagnose and troubleshoot with ease. The GENIUS 2 charger quickly detects when it's connected wrong, connected to an incompatible battery, or if the battery is failing.
The Genius 2 is perfect for any climate. While charging, this charger will automatically alter its charge based on the ambient temperature to provide a more accurate recharge.
Charging Modes
| Mode | Explanation |
|---|---|
| Standby | 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. No Power |
| 12V | For charging 12-volt Wet Cell, Gel Cell, Enhanced Flooded, Maintenance-Free and Calcium batteries. When selected, the 12V white LED will illuminate. 14.5V | 2A | Up to 40Ah Batteries |
| 12V AGM | For charging 12-volt AGM batteries. When selected, the 12V AGM white LED will illuminate. 14.8V | 2A | Up to 40Ah Batteries |
| 12V Lithium | 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 14.6V | 2A | Up to 40Ah Batteries |
| 6V, Press & Hold (3 seconds) | 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 40 Ah Batteries |
| Force Mode, Press & Hold (5 seconds) | 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 |
Customer Reviews
Worked just fine.
I've been using my NOCO charger for a few weeks now.
It works great, does Lithium batteries and more.
The connection is different from most trickle chargers, so be aware.

