






🔌 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 | 502,844 in Automotive ( See Top 100 in Automotive ) 1,617 in Car Battery Charging Units |
| Box Contents | GENIUS2D Battery Charger, Mounting Bracket, Self-Tapping Screws (2), Mounting Strap |
| Brand | NOCO |
| Brand Name | NOCO |
| Colour | Black |
| Connector Types | AC power plug (Type G), DC battery terminal connectors |
| Current Rating | 2 Amps |
| Customer Reviews | 4.6 out of 5 stars 10,580 Reviews |
| 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 |
| Item weight | 0.73 Pounds |
| Manufacturer | NOCO |
| Manufacturer Part Number | GENIUS2D |
| Model Number | GENIUS2D |
| Output Voltage | 12 Volts |
| Output voltage | 12 Volts |
| Product dimensions | 8.8D x 8.7W x 16.5H centimetres |
| Specification Met | CEC, FCC, UL |
| Specification met | CEC, FCC, UL |
| UPC | 046221180138 |
| Unit Count | 1.0 count |
G**Z
La mejor marca
Carga lenta , justo para lo que necesitaba Producto y marca de muy buena calidad
I**E
Fonctionne comme c'est supposé.
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.
M**E
Keeps Batteries Charged Eliminates Inconvenience And Aggravation
Few have the experience with batteries and charging systems that I have. I'm 68 years old and a retired professional mechanic who SPECIALIZED in batteries, starters, alternators and electrical systems. This is what I did for a living and managed a specialty battery store then my own shop that sold virtually every battery for vehicles, diagnosed and installed all related charging and starting system parts. The number one cause of alternator failure is a LOW BATTERY. The alternator is NOT A BATTERY CHARGER. It will not charge up a discharged low battery. Many many folks have heard to jump start a dead battery and let it run or drive the vehicle and it will charge up. I will NOT and puts only a small surface charge on the battery. Essentially the battery is 99% discharged. I have seven vehicles and only one doesn't have a maintainer on it. That vehicle is a non-computerized F-100 Ford. However, my Winnebago RV, 2023 ATV, Honda Sabre M/C, Honda Fit, Ford Ranger and my Dodge Caravan all have maintainers on them. Computerized vehicles that are not used daily that sit for any amount of time get low on charge. That's a fact. As a professional, I can tell you that if you want to do yourself a HUGE favor, use charger maintainers. I use the Noco Genius 1 on many things I own and this Genius 2 now just installed on my Honda Fit. Little is worse than going out to a low or dead batteries. Just as bad is starting a car with a low battery then driving it. It's very bad on the charging system and related components. These Noco products feature wide compatibility, are highly functional and are very simple to use. It really is a plug in and forget product that is highly useful. You just have to remember to disconnect it when you use the vehicle.
M**J
Excelente aparato!
Compacto, fácil de usar e instalar.
B**.
Very good product!
I put a two to 1 power cable in there so when I plug it in this and the block heater turns on. Works fantastic, car starts like a dream even when we hit -40C Easy install and so far seems durable. I liked it so much I bought a couple more as gifts for people that don't drive their cars a lot.
Trustpilot
3 weeks ago
1 month ago