






🔌 Stay charged, stay unstoppable — the GENIUS2D powers your drive and your lifestyle.
The NOCO GENIUS2D is a compact, direct-mount 12V battery charger and maintainer delivering 2 amps of power. Designed for lead-acid batteries including AGM, gel, flooded, and deep-cycle types, it features advanced temperature compensation and a unique Force Mode to charge batteries down to zero volts. Its automatic maintenance cycles prevent overcharging and restore battery health, making it ideal for a wide range of vehicles and outdoor equipment. Proudly made in the USA, it offers professional-grade reliability with easy installation and a 3-year warranty.


















| ASIN | B07W3QSMF9 |
| Amperage | 2 Amps |
| Battery Charge Time | 40 Hours |
| Best Sellers Rank | 501,649 in Automotive ( See Top 100 in Automotive ) 1,696 in Car Battery Charging Units |
| Box Contents | GENIUS2D Battery Charger, Mounting Bracket, Self-Tapping Screws (2), Mounting Strap |
| Brand Name | NOCO |
| Colour | Black |
| Connector Types | AC power plug (Type G), DC battery terminal connectors |
| Current Rating | 2 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (10,251) |
| EU Spare Part Availability Duration | 3 Years |
| Global Trade Identification Number | 00046221180138 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 8.8D x 8.7W x 16.5H centimetres |
| Item Type Name | NOCO GENIUS2D, 2A Direct-Mount Onboard Car Battery Charger, 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Marine, ATV, Truck and Deep Cycle Batteries |
| Item Weight | 0.73 Pounds |
| Manufacturer | NOCO |
| Manufacturer Part Number | GENIUS2D |
| Model Number | GENIUS2D |
| Output Voltage | 12 Volts |
| Specification Met | CEC, FCC, UL |
| UPC | 046221180138 |
| Unit Count | 1.0 Count |
G**Z
Carga lenta , justo para lo que necesitaba Producto y marca de muy buena calidad
I**E
Je n'utilise pas souvent mon auto (Dodge Journey 2010) et ma batterie se décharge seule. Impossible de démarrer car la batterie était morte. J'ai donc acheté ce produit. Ne sachant pas vraiment à quoi m'attendre, je suis entièrement satisfait. Le NOCO genius 2D garde la charge de ma batterie comme il prétendait le faire. Même dans les gros froids canadiens, le moteur démarre. Installation facile, suivre le livrait d'instruction qui est traduit en 3 langues :anglais, espagnol et français. La compagnie semble fiable, le site internet est complet et beaucoup de produits pour compléter si besoin. La qualité de construction semble robuste et le 2D est ip65 (équipement étanche à la poussière et protégé contre les projections d'eau), ce qui est parfait pour une installation dans le compartiment moteur de l'auto.
T**E
The NOCO GENIUS2D is one of those products that instantly shows its quality the moment you open the box. Everything from the packaging to the finish on the charger feels solid and well-engineered. The components are thick, durable, and clearly designed for long-term, real-world use—far beyond the flimsy build you find in cheaper trickle chargers. I purchased two of these units and mounted them on both of our Can-Am Spyder's, and they’ve been flawless. Installation is refreshingly simple. The compact size makes it easy to work with, and the direct-mount design means no extra parts or awkward routing. The only challenge—and it’s a minor one—is finding the best permanent location inside the Spyder’s engine compartment. Space is tight, so a little creativity is required, but once mounted, the charger fits securely and stays out of the way. The wiring length is generous, and the connectors feel premium, locking into place with confidence. Performance is where this charger shines. It maintains the battery perfectly, keeping both bikes ready to ride through cold mornings and long periods of non-use. The smart charging logic is accurate and safe, eliminating the guesswork and babysitting that older chargers often require. For something that draws only 2 amps, the level of monitoring and regulation is impressive. It behaves like chargers that cost double or triple the price, especially those branded for “powersports” but offer no additional value. Because it’s fully automatic and designed to remain onboard full-time, it transforms battery maintenance into a simple plug-and-walk-away experience. For anyone who owns a Spyder, a motorcycle, an ATV, or even a small boat, this charger adds huge convenience for very little cost. Pros • High-quality components and durable construction • Compact, low-profile size ideal for onboard mounting • Simple, straightforward installation • Smart charging logic maintains batteries flawlessly • Excellent value compared to premium powersports chargers Cons • Finding the perfect mounting spot inside a Can-Am Spyder takes a little planning If you want a dependable, professional-grade onboard charger that keeps your Can-Am Spyder battery ready at all times, the NOCO GENIUS2D is an outstanding choice. After installing two of them, I wouldn’t use anything else.
M**J
Compacto, fácil de usar e instalar.
C**E
Works great, very nice to have during cold winter
Trustpilot
4 days ago
1 week ago