Description
GENIUS2 2-Amp Smart Battery Charger, Maintainer & Battery Desulfator
The NOCO GENIUS2 is a fully automatic 2-amp smart battery charger, maintainer, and battery desulfator for 6-volt and 12-volt lead-acid and lithium-ion batteries. Designed for automotive, marine, powersport, starter, and deep-cycle applications, it combines intelligent charging, battery repair, thermal compensation, and long-term maintenance in a compact design.
Overview
Smart Charging for Multiple Battery Types
The GENIUS2 automatically charges and maintains compatible 6V and 12V batteries. It supports multiple lead-acid chemistries and lithium-ion batteries used in automotive, marine, powersport, starter, and deep-cycle applications.
- 2-amp smart charging output.
- Supports 6V and 12V batteries.
- Lead-acid and lithium compatibility.
- Maintenance charging for all battery sizes.
Charging Technology
Compact High-Efficiency Design
High-frequency switch-mode charging technology efficiently converts AC power into controlled DC charging while an onboard microcomputer manages the charging cycle to improve efficiency and charging accuracy.
- High-frequency switch-mode charging.
- Microcomputer-controlled charging.
- Compact lightweight design.
- 87% charging efficiency.
Charging Features
Automatic Battery Care
Connections
Redesigned Battery Clamps
Interchangeable connector clamps feature a needle-nose profile with detachable integrated M6 eyelets for permanent battery connections. The design improves clamping range, clamping force, and electrical conductivity.
- Interchangeable connector system.
- Integrated M6 eyelets.
- Needle-nose clamp profile.
- Improved conductivity.
In The Box
Included Components
- GENIUS2 Battery Charger
- Interchangeable Connector Clamps with Integrated M6 Eyelets
- Mounting Bracket with Strap
- (2) Self-Tapping Screws
- Safety & Warranty Information
| Model | GENIUS2 |
| Charging Current | 2 Amps DC |
| Battery Voltage | 6V, 12V |
| Battery Chemistry | Lead-Acid and Lithium |
| Supported Battery Types | AGM, CA, EFB, Gel, Lithium, MF, Wet |
| Capacity Range | Up to 40 Amp-Hours |
| Maintenance Charging | All Battery Sizes |
| Input Voltage | 120-240V AC |
| Frequency | 50-60Hz |
| Power Consumption | 30 Watts Max |
| Efficiency | 87% |
| Operating Temperature | -4°F to 104°F (-20°C to 40°C) |
| Storage Temperature | -22°F to 140°F (-30°C to 60°C) |
| Relative Humidity | 0-95% Non-Condensing |
| IP Rating | IP65 |
| Height | 2.4 in (61 mm) |
| Width | 3.7 in (94 mm) |
| Depth | 1.69 in (43 mm) |
| Weight | 1.1 lb (0.5 kg) |
| DC Cable Length | 77 in (195 cm) |
| DC Cable Size | 18 AWG |
| DC Fuse | 4 Amp Mini Blade Fuse |
| AC Cable Length | 71.7 in (182 cm) |
| AC Cable Size | 18 AWG |
| Safety Features | Short-Circuit, Open-Circuit, Overheating, Overcharge, Spark-Proof, Reverse Polarity Protection |
The GENIUS2 automatically charges, repairs, and maintains compatible 6V and 12V batteries while continuously monitoring battery condition for dependable long-term performance.