Description
GENIUS2D 2-Amp Direct-Mount Battery Charger & Battery Maintainer
The NOCO GENIUS2D is a fully automatic 2-amp direct-mount battery charger and maintainer engineered for permanent installation near 12-volt lead-acid batteries. Designed for demanding automotive and marine environments, it combines intelligent charging, thermal compensation, and long-term battery maintenance in a compact IP65-rated housing.
Overview
Permanent On-Board Charging
The GENIUS2D is engineered for permanent installation close to the battery, providing automatic charging and maintenance for compatible 12-volt lead-acid batteries. It is suitable for cars, trucks, boats, RVs, and a wide variety of equipment.
- 2-amp direct-mount charger.
- Designed for permanent installation.
- Supports all major 12V lead-acid battery types.
- Maintenance charging for all battery sizes.
Construction
Built for Demanding Environments
Engineered to withstand high-heat engine compartments, vibration, shock, and water exposure, the compact IP65-rated housing provides dependable charging performance in rugged onboard installations.
- IP65-rated housing.
- Designed for harsh environments.
- Compact lightweight construction.
- Permanent onboard installation.
Charging Features
Automatic Battery Care
Installation
Simple Permanent Mounting
The included mounting bracket with strap and self-tapping screws simplify permanent installation near the battery while the durable cables resist oil, grease, chemicals, water, UV exposure, and abrasion.
- Mounting bracket with strap included.
- Self-tapping screws included.
- Oil- and chemical-resistant cables.
- 24-inch AC and DC cables.
In The Box
Included Components
- GENIUS2D Battery Charger and Maintainer
- Mounting Bracket with Strap
- Self-Tapping Screws
- Safety & Warranty Information
| Model | GENIUS2D |
| Charging Current | 2 Amps DC |
| Battery Voltage | 12 Volts |
| Battery Chemistry | Lead-Acid |
| Supported Battery Types | AGM, CA, EFB, Gel, MF, Wet |
| Capacity Range | Up to 40 Amp-Hours |
| Maintenance Charging | All Battery Sizes |
| Input Voltage | 100V to 240V AC |
| Frequency | 50Hz to 60Hz |
| Power Consumption | 28 Watts Max |
| Efficiency | 87% |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Storage Temperature | -40°F to 212°F (-40°C to 100°C) |
| Relative Humidity | 0% to 95% Non-Condensing |
| IP Rating | IP65 |
| Height | 3 in (76.2 mm) |
| Width | 3.5 in (89 mm) |
| Depth | 1.6 in (40.6 mm) |
| Weight | 0.5 lb (0.23 kg) |
| DC Cable Length | 24 in |
| DC Cable Size | 18 AWG |
| DC Fuse | 4 Amp Mini Blade Fuse |
| AC Cable Length | 24 in |
| AC Cable Size | 18 AWG |
| Safety Features | Short-Circuit, Open-Circuit, Overheating, Overcharge, Spark-Proof, Reverse Polarity Protection |
The GENIUS2D provides fully automatic charging and long-term maintenance for compatible 12V lead-acid batteries with durable direct-mount installation for demanding onboard applications.