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NOCO GENIUS2D Battery Charger and Maintainer, 12V 2 Amp Hour
Noco Genius2D

List Price: $39.95

Availability: Out Of Stock

Model Volts AH Length Width Height Weight (Lbs)
NOCO GENIUS2D 12V 2A 5.0 in 2.3 in 1.5 in 0.5 lbs

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Click here to download Product Brochure for NOCO GENIUS2D Battery Charger and Maintainer.

Introducing the GENIUS2D, one of our most powerful, highest-performing, energy-efficient, and compact chargers yet. The GENIUS2D is a 2-amp direct-mount battery charger and battery maintainer engineered to be securely mounted near the battery. It is designed for all types of 12-volt lead-acid batteries, including flooded, gel, AGM and other maintenance-free batteries.


ATVs, Lawn Mowers, Motorcycles, Cars, Trucks, Boats, RVs, Tractors, Equipment, And More.

About this item:
  • Meet the GENIUS2D - The all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance.
  • Direct-Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Beyond maintenance - It's not a trickle charger, it's an advanced battery maintainer. It monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. A fully-automatic, worry-free battery charger for year-round use.
  • Compatible with all types of vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access.
  • 3 Year Limited Warranty


Weather-resistant on-board charger, built to survive harsh conditions, like engine compartments. Simply plug into a standard extension cord when parked.


Fully charge batteries on cars, boats, equipment, and more. Works with most lead-acid batteries.


Extend the life of your battery. Optimize performance without overcharging. Safely leave connected indefinitely.


Provides all-season, all-weather charging for a healthy battery. Leave plugged in 24/7 with no worries of overcharging. Automatically returns to its last selected mode.

Technical Specifications
Input Voltage AC: 120-240 VAC, 50-60Hz Chemistry: Wet, Gel, MF, CA, EFB, AGM
Working Voltage AC: 90-264 VAC, 50-60Hz Charging Current: 2000mA (12V)
Power: 28W Max Charging Voltage: Various
Low Voltage Detection: 1V Battery Capacity: Up to 40Ah, Maintains All Battery Sizes
Back Current Drain: <0.5mA Housing Protection: IP65
Ambient Temperature: -4°F to 140°F (-20°C to +60°C) Dimensions (LxWxH): 5.0 x 2.3 x 1.5 in
Charger Type: Smart Charger Unit Weight: 0.5 lbs
Type of Batteries: 12V Cooling: Natural Convection

What's In The Box
  • GENIUS2D Smart Charger
  • Mounting Bracket
  • Self-tapping Screws
  • Secure Velcro Strap
  • User Guide and Warranty Information

If you need more help purchasing Noco GENIUS2D Battery Charger, please call our customer service department at (800) 657-1303 or e-mail us. Our experienced and knowledgeable staff is ready to assist you.

For quantity discounts please fill out the Get a Quote Form.


If you find a cheaper price elsewhere, give us a call or fill out our Price Match Form and we'll be happy to match it. Our Customer Service will provide you with all the assistance you need to get the highest quality product at the lowest possible price!

Why do we do it? Because, our goal is to make you a satisfied customer!

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