Manufacturer | NOCO |
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Brand | NOCO |
Model | GENIUS2D |
Item Weight | 11.7 ounces |
Product Dimensions | 3.47 x 3.43 x 6.5 inches |
Country of Origin | China |
Item model number | GENIUS2D |
Exterior | Machined |
Manufacturer Part Number | GENIUS2D |
Special Features | Spark-Proof and Reverse Polarity Protection, Onboard Battery Charger For Under-The-Hood Applications, Battery Maintainer, Trickle Charger And Battery Desulfator, Temperature Compensation For Accurate Recharging, IP65 Ingress Protection |
Amperage | 2 Amps |
Voltage | 12 Volts |
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
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Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
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Purchase options and add-ons
Brand | NOCO |
Color | Black |
Product Dimensions | 3.47"D x 3.43"W x 6.5"H |
Item Weight | 0.73 Pounds |
Specification Met | CEC, UL, FCC |
About this item
- Meet the GENIUS2D - A direct-mount onboard battery charger for an under-the-hood battery charging. It's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Do more with Genius - Designed for 12-volt sealed lead-acid automotive, marine, RV, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free batteries.
- 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 digital 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.
- Beyond maintenance - It's not just a battery trickle charger, it's an advanced battery charger maintainer. A fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
- Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Compatible with all types of gas and diesel 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.
Frequently bought together
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This Item 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 | Recommendations | dummy | dummy | dummy | dummy | |
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Price | $39.95$39.95 | -13% $49.99$49.99 List: $57.48 | -29% $799.44$799.44 List: $1,125.95 | $24.99$24.99 | $119.95$119.95 | -20% $62.90$62.90 List: $78.85 |
Delivery | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 |
Customer Ratings | ||||||
Easy to use | 4.6 | 4.7 | 4.0 | 4.2 | 3.9 | 4.4 |
Value for money | 4.3 | 4.6 | 3.8 | — | 3.8 | 4.2 |
Easy to read | 4.7 | 4.8 | — | — | — | 4.3 |
Weatherproof | 4.6 | — | — | 4.0 | — | 3.5 |
Sold By | Amazon.com | HULKMAN Direct | Amazon.com | BliloDirect | TowerTop-US | NEXPEAK CHARGER |
input voltage | 120 volts | 12 volts | 120 volts | 220 volts | 120 volts of alternating current | 110 volts of alternating current |
battery charge time | 40 hours | — | 10 hours | 24 hours | — | — |
specification met | UL, CEC, FCC | — | UL, CEC, FCC | — | ETL, FCC, BC | — |
weight | 0.73 pounds | 856 grams | 12.1 pounds | 1.2 pounds | 5.05 pounds | 0.87 kilograms |
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Top Brand: NOCO
From the brand
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Established in 1914, NOCO designs and creates premium consumer battery chargers, jump starters, lithium batteries, and a wide range of accessories. Through these world-class offerings, we have effectively set a new standard in design, performance, and safety. We aim to make exceptional products that provide consumers with the ultimate experience. We challenge conventionality and remain vigilant to the highest quality standards. We are NOCO.
From the manufacturer
SECURE BRACKET.
Use a drill to secure the mounting bracket using self-tapping screws (included).
ATTACH STRAP.
Loop the velcro mounting strap into the mounting bracket.
MOUNT GENIUS2D.
Clip the GENIUS2D battery charger into the mounting bracket.
FASTEN STRAP.
Fasten the GENIUS2D battery charger using the velcro mounting strap.
GENIUS2D | GENIUS1 | GENIUS2 | GENIUS5 | GENIUS10 | |
Customer Reviews
|
4.7 out of 5 stars
7,725
|
4.5 out of 5 stars
48,009
|
4.6 out of 5 stars
14,468
|
4.6 out of 5 stars
16,724
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4.6 out of 5 stars
16,518
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Charging Current
| 2 Amps | 1 Amp | 2 Amps | 5 Amps | 10 Amps |
Battery Capacity
| 40Ah | 30Ah | 40Ah | 120Ah | 230Ah |
Output Power
| 28W | 15W | 30W | 75W | 150W |
12V Repair Mode
| ✘ | ✘ | ✘ | ✔ | ✔ |
12V Supply Mode
| ✘ | ✘ | ✘ | ✘ | ✔ |
6V AGM Mode
| ✘ | ✘ | ✘ | ✘ | ✔ |
Product Description
Meet the GENIUS2D, one of our most powerful, highest-performing, energy-efficient, and compact onboard universal battery chargers yet. The GENIUS2D is a 2-amp (28-watt) - 100-240VAC 50-60Hz - 12-volt heavy-duty battery charger, battery maintainer, trickle charger, float charger, and battery desulfator for up to 40 amp-hours. It's designed to charge and maintain all types of sealed lead-acid batteries, including flooded, gel, maintenance-free, AGM, SLA, VRLA, as well as automotive, marine, RV, powersports, and deep-cycle batteries. Its advanced battery repair regenerator mode uses slow pulse reconditioner technology to automatically detect battery sulfation and acid stratification, restoring lost battery performance for extended battery life. It can be mounted almost anywhere - under the hood, engine compartments, garage - to charge and maintain any battery. Its next-generation charging regime utilizes fast charging microprocessor technology to rapidly recharge batteries without any manual intervention. It's a completely automatic, worry-free, professional, and commercial-grade intelligent battery charger with zero overcharge. Designed to be dual purpose - both indoors and outdoors - providing weatherproof and waterproof protection from the outside elements during any time of the year, including winter. A digital display provides the charging status and tests diagnostics for multiple conditions such as a dead battery, bad battery, reverse polarity, and more. It comes with a 24-inch AC cable and a 24-inch DC cable with 3/8-inch eyelet terminals designed to be securely mounted near your battery. And it's compatible with all types of gas and diesel vehicles, including cars, automobiles, lawn mowers, ATVs, UTVs, lawn tractors, trailers, trucks, SUVs, boats, campers, RVs, jet skis, PWCs, wave runners, snowmobiles, 4-wheelers, generators, golf carts, classic cars, including BMW, Mercedes-Benz, Porsche, Bentley, Maserati, Lexus, VW, Audi, Ford, Chevrolet, Corvette, Cadillac, Jeep, Prius, Toyota, Subaru, Nissan, Honda, Polaris, Seadoo, John Deere and more.
En español (ES): Conozca el GENIUS2D, uno de nuestros cargadores de batería universales a bordo más potentes, de mayor rendimiento, de bajo consumo y compactos hasta el momento. El GENIUS2D es un cargador de batería de servicio pesado de 2 amperios (28 vatios) - 100-240 VCA 50-60 Hz - 12 voltios, mantenedor de batería, cargador lento, cargador flotante y desulfatador de batería de hasta 40 amperios-hora. Está diseñado para cargar y mantener todo tipo de baterías selladas de plomo-ácido, incluidas las inundadas, de gel, sin mantenimiento, AGM, SLA, VRLA, así como baterías automotrices, marinas, de vehículos recreativos, de deportes motorizados y de ciclo profundo. Su modo regenerador de reparación de batería avanzado utiliza tecnología de reacondicionamiento de pulso lento para detectar automáticamente la sulfatación de la batería y la estratificación ácida, restaurando el rendimiento perdido de la batería para prolongar la vida útil de la batería. Se puede montar en casi cualquier lugar, debajo del capó, en los compartimentos del motor, en el garaje, para cargar y mantener cualquier batería. Su régimen de carga de próxima generación utiliza tecnología de microprocesador de carga rápida para recargar rápidamente las baterías sin ninguna intervención manual. Es un cargador de batería inteligente completamente automático, sin preocupaciones, profesional y de grado comercial sin sobrecarga. Diseñado para ser de doble propósito, tanto en interiores como en exteriores, brindando protección impermeable y resistente a la intemperie contra los elementos externos durante cualquier época del año, incluido el invierno. Una pantalla digital proporciona el estado de carga y prueba los diagnósticos para múltiples condiciones, como batería agotada, batería defectuosa, polaridad inversa y más. Viene con un cable de CA de 24 pulgadas y un cable de CC de 24 pulgadas con terminales de ojal de 3/8 de pulgada diseñados para montarse de manera segura cerca de la batería. Y es compatible con todo tipo de vehículos a gasolina y diésel, incluidos automóviles, automóviles, cortadoras de césped, vehículos todo terreno, UTV, tractores de césped, remolques, camiones, vehículos deportivos utilitarios (SUV), botes, casas rodantes, casas rodantes, motos acuáticas, motos acuáticas, motos acuáticas, motos de nieve, 4 -ruedas, generadores, carritos de golf, autos clásicos, incluidos BMW, Mercedes-Benz, Porsche, Bentley, Maserati, Lexus, VW, Audi, Ford, Chevrolet, Corvette, Cadillac, Jeep, Prius, Toyota, Subaru, Nissan, Honda, Polaris, Seadoo, John Deere y más.
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Product information
Technical Details
Additional Information
ASIN | B07W3QSMF9 |
---|---|
Customer Reviews |
4.7 out of 5 stars |
Best Sellers Rank | #574 in Automotive (See Top 100 in Automotive) #11 in Battery Chargers |
Date First Available | August 5, 2019 |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the quality, ease of installation, and performance of the battery charger. They mention that the cables are decent quality, and the screws are self tapping. They are also happy with size, performance, and battery charging. That said, some complain about the lighting. Opinions are mixed on value, and charging.
AI-generated from the text of customer reviews
Customers like the performance of the battery charger. They mention that it works well, is easy to install, and is highly recommended. Some mention that the mounting screw provided drilled bigger hole.
"...This unit is compact, easy to install, and does what it says it does. When you are ready to drive away, just unplug your extension cord and go...." Read more
"...Works flawlessly." Read more
"Easy install, small fits in my tight engine compartment okay and works extremely well...." Read more
"...As for the actual charging and maintenance functions, these seem to work quite well...." Read more
Customers find the installation process of the battery charger to be easy. They mention that it hooks up and stays with the vehicle. They also like the cost and ease of use. The unit snaps into the supplied bracket pretty well, and it installs under the hood, which provides protection from the weather.
"...This unit is compact, easy to install, and does what it says it does. When you are ready to drive away, just unplug your extension cord and go...." Read more
"...Installation was easy and my battery is charged and ready to go in the morning. Works flawlessly." Read more
"Easy install, small fits in my tight engine compartment okay and works extremely well...." Read more
"...The comprehensive user manual and straightforward instructions simplify the process, allowing users to set up and start benefiting from the GENIUS2D..." Read more
Customers like the battery charging of the product. They mention that it keeps their vehicles' batteries charged up, with no issues. They say it's easy to install and works well to keep the battery fully charged. Some say it provides exactly what the battery needs to keep it maintained to start.
"...Installation was easy and my battery is charged and ready to go in the morning. Works flawlessly." Read more
"...The investment in this onboard charger pays off in the form of prolonged battery life, reduced maintenance costs, and the convenience of having a..." Read more
"...This is in my daily driver too, just goes to show how alternators do not keep batteries healthy on their own." Read more
"...my lead acid battery and has been working reliably and properly maintaining the 12V battery in my vintage car for several years...." Read more
Customers like the size of the battery charger. They say it is compact, easy to use, and stays concealed. Customers also like that the unit is not heavy and can be easily mounted on a car or boat.
"...This unit is compact, easy to install, and does what it says it does. When you are ready to drive away, just unplug your extension cord and go...." Read more
"Easy install, small fits in my tight engine compartment okay and works extremely well...." Read more
"...The sleek and compact form factor reflects the advanced technology packed into this charger...." Read more
"Nice unit! Appears well built, quality packaging nice size...." Read more
Customers like the quality of the battery charger. They say it's well-made, durable, and easy to mount on a car or boat. Customers also like that the cables are decent quality and the self-tapping screws are easy to use. They like that it' s a smart investment in the longevity and reliability of their vehicle.
"...Unit looks cleanly made and well-built. Other units by same maker allow more options for other applications." Read more
"...Now it lasts about 30 minutes. This also translates to holding up much better when sitting over time...." Read more
"...The GENIUS2D is not just a charger; it's a smart investment in the longevity and reliability of your batteries...." Read more
"...Now when I go out to use it, it starts right up! Very happy with this purchase." Read more
Customers have mixed opinions about the charging of the battery charger. Some mention that it charges flawlessly, it's easy to install, and it has a 2A maximum charge rate. Others say that it wouldn't charge the two batteries in their F350 if they were dead, and that it takes a lot of time to charge.
"...Its direct-mount design, intelligent charging technology, and comprehensive features make it a top choice for anyone looking to optimize battery..." Read more
"...Charging seems to be working, right off the bat it detected the batteries as less than 75% and took 10-12 hours to be in “optimized charging/full”...." Read more
"...It's only a 2A maximum charge rate (it lowers twice in later stages of the charge process) so not well suited to large batteries such as those of a..." Read more
"...One charger maintains both batteries. Easy to mount too." Read more
Customers are mixed about the value of the battery charger. Some mention that it's worth the price and will save them money quickly, while others say that the value for money is loose.
"Easy to install, good value for price. Seems to work well." Read more
"Liked the cost and ease of use. Fewer prompts than expected but worth the price. Only used to date on my lawn tractor. Charged within 24 hours...." Read more
"...Drilled into side panel of fender. Think a bit pricey for a small trickle charger." Read more
"Charged a half dead battery for my camper. Saved me hundreds of dollars. Charge it during the winter and it’s ready to go when I need it" Read more
Customers are dissatisfied with the lighting of the battery charger. They mention that the red blinking light would always show, and the front indicator would not light. Some customers also mention that there is no temperature indicator, and that the indicator lights are vague.
"...I unplug waited a few seconds then re-plugged it back in. The red light started flashing (not the green light). I waited for about 2 hrs and recheck...." Read more
"...It doesn't work, fuse is good, 120 in 0v out. No lights etc. So I go to warranty it...." Read more
"...I didn't like was that, when I went to disconnect it, the thing was flashing a red light. I'm thinking "now what the heck does that mean?"..." Read more
"...The LED indicator is weak and not bright enough. I would prefer to see a more predominant indication of the status...." Read more
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Top reviews from the United States
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This unit is compact, easy to install, and does what it says it does. When you are ready to drive away, just unplug your extension cord and go. Pretty simple install with common tools, no electrical engineering degree necessary!
Unit looks cleanly made and well-built. Other units by same maker allow more options for other applications.
Installation was easy and my battery is charged and ready to go in the morning. Works flawlessly.
I didn't know for sure if it would help with my own car's battery, but decided to try it anyway. It actually did indeed seem to help. Before using this it would only last a few minutes with the radio powered on after the car was shut off before it would shut it down due to low voltage. Now it lasts about 30 minutes. This also translates to holding up much better when sitting over time. This is not magic, so it is very limited in what it is able to do (more serious damage may not even be repairable short of basically rebuilding the battery,) but in cases of one of the more common minor causes of SLA battery capacity loss it does indeed help.
As for the actual charging and maintenance functions, these seem to work quite well. It's only a 2A maximum charge rate (it lowers twice in later stages of the charge process) so not well suited to large batteries such as those of a car except as a maintainer (which needs very little actual current,) but will do in a pinch if you have the time (I believe it listed 60 hours as the time required to 100% fully charge a car battery -- although it will likely crank in much less time than that.) You will probably want one of the larger ones for those. However, it does have the advantage of being able to safely work on practically any SLA battery you can reasonably throw at it -- provided you can spare the time for a larger battery. I am also using this to maintain (and hopefully restore) a much smaller battery and so far it seems to be working just fine.
I'm not clear on the difference between this one and the 2D model. This one also comes with a mount if you would like to more permanently mount it (such as inside your car.) Interestingly they seem to have made the alligator clips that come with it have screw-mounted rings that can be removed for permanent installation at the terminal screws. This way you don't need a separate set of connectors for each as the 2D model did. So this is an option for those who need to do this.
The direct-mount design is a game-changer, seamlessly integrating into my vehicle for a clean and permanent installation. This not only enhances the aesthetic appeal but also ensures quick and convenient access to reliable battery charging and maintenance whenever needed. The sleek and compact form factor reflects the advanced technology packed into this charger.
Charging efficiency is where the GENIUS2D truly shines. The 2A output delivers a potent and precise charge, rejuvenating and maintaining my batteries optimally. The intelligent technology adapts to the battery's condition, providing a customized charge that maximizes battery life. The Desulfation feature rejuvenates sulfated batteries, extending their overall lifespan.
Versatility is a key strength. Whether I'm charging a car battery, maintaining my ATV, or caring for a marine battery during the off-season, the GENIUS2D handles it all with finesse. The broad compatibility across various vehicle types makes it an invaluable tool for any vehicle owner looking to keep their batteries in peak condition.
The multiple charging modes cater to different needs. From standard charging to trickle charging and maintenance, the GENIUS2D covers all aspects of battery care. The Float Charger feature ensures that my batteries stay at optimal levels without overcharging, providing a worry-free solution for long-term storage or seasonal vehicles.
Safety is a top priority, and NOCO doesn't compromise. The GENIUS2D features spark-proof technology, reverse polarity protection, and overcharge protection, ensuring a secure charging experience. The intuitive design includes indicator lights that communicate the charging status, making it easy for users to monitor the process.
Installation is a breeze, even for those without extensive technical knowledge. The comprehensive user manual and straightforward instructions simplify the process, allowing users to set up and start benefiting from the GENIUS2D's advanced features quickly.
In terms of value, the GENIUS2D proves its worth. The investment in this onboard charger pays off in the form of prolonged battery life, reduced maintenance costs, and the convenience of having a reliable charging solution right at my fingertips.
In conclusion, the NOCO GENIUS2D is a game-changing onboard car battery charger that excels in performance, versatility, and safety. Its direct-mount design, intelligent charging technology, and comprehensive features make it a top choice for anyone looking to optimize battery health across a range of vehicles. The GENIUS2D is not just a charger; it's a smart investment in the longevity and reliability of your batteries. Highly recommended for all vehicle owners seeking a premium charging and maintenance solution.
Top reviews from other countries
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I live in Canada and we have cold winters where we need block heater to keep the engine warm in -30F nights. I Use a double plug-in and have both block heather and charger powered. This keeps the battery warm and powered up for starting.
Pros:
Easy Installation: The installation process was a breeze. Thanks to its direct-mount design, I was able to install the NOCO GENIUS2D charger directly onto my car's battery. The package came with clear instructions, and the whole process took only a few minutes.
Intelligent Charging: One of the standout features of this charger is its intelligence. The GENIUS2D is equipped with an advanced microprocessor that constantly monitors the battery's status and adapts the charging process accordingly. This ensures efficient charging, prevents overcharging, and helps extend the battery's lifespan.
Multi-Stage Charging: The charger utilizes a multi-stage charging process, which is excellent for battery maintenance. It starts with a gentle trickle charge to bring the battery up to a suitable voltage, then switches to a bulk charge phase, and finally, a maintenance phase that keeps the battery at an optimal level.
Versatility: While I primarily use it for my car, the GENIUS2D is also compatible with a wide range of other 12V lead-acid batteries, including marine batteries and deep-cycle batteries. This versatility is a huge plus, as it allows me to use it for other vehicles and equipment when needed.
Durable Build: The charger's build quality feels solid and durable. The rugged construction ensures that it can withstand the rigors of daily use and various environmental conditions.
Cons:
As with any product, there are a few minor drawbacks to consider:
Charging Speed: The NOCO GENIUS2D has a charging rate of 2 amps, which is sufficient for maintenance charging and ensuring the battery stays topped up. However, if you need to recharge a fully depleted battery quickly, you might need a charger with a higher amperage.
Mounting Location: While the direct-mount design is convenient, it might not be suitable for all vehicle types. Depending on the battery's location and the car's design, mounting it directly might be a challenge.
Conclusion:
The NOCO GENIUS2D 2A Direct-Mount Intelligent Onboard Battery Charger has proven to be a reliable and efficient tool for keeping my car's battery in optimal condition. Its intelligent charging capabilities, ease of installation, and overall performance make it an excellent choice for any car owner looking to extend the life of their 12V battery. Despite its slightly lower charging speed, the benefits it offers in battery maintenance far outweigh this minor limitation. I highly recommend the GENIUS2D for its top-notch quality and peace of mind it provides when it comes to the health of your vehicle's battery.