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NOCO GENIUS2D: 2A 12V Onboard Battery Charger, Maintainer and Desulfator
Key item features
- Direct-Mount Installation: Securely mounts near the battery with a rugged snap-fit bracket and truss-head self-tapping screws for easy installation.
- Precision Charging: Integrated digital thermal sensor adjusts the charge based on ambient temperature to prevent over-charging or under-charging.
- Dead Battery Charging: Intelligent start-voltage sensor charges batteries as low as 1-volt, with Force Mode for fast charging down to zero volts.
- Advanced Maintenance: Fully-automatic, worry-free charger and maintainer for 24/7 use without overcharging, suitable for everyday use.
- Battery Restoration: Advanced repair mode uses slow pulse reconditioner technology to restore battery performance and extend battery life.
- Universal Compatibility: Suitable for all types of sealed lead-acid batteries, including automotive, marine, RV, powersports, and deep-cycle batteries.
Generated by AI
Specs
- Volts12 V
- Amps2 Amps
- Power typeCorded Electric
- DisplayDigital
- Vehicle fitment typeUniversal
- ManufacturerNoco
Reviews summary
Pros
- : Offers lower cost compared to similar products.
- : Simple installation and operation are characteristic of this product.
- : Installation takes around 10 minutes and is straightforward.
Generated by AI
Current price is USD$39.95
Price when purchased online
- Free shipping
Free 90-day returns
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Columbus, 43215
Arrives by Tue, Feb 3
.Order within 46 min
Sold by NOCO|Pro Seller
Fulfilled by Walmart
4.717827626918536 stars out of 5, based on 847 seller reviews(4.7)847 seller reviews
Free 90-day returns
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About this item
Product details
The NOCO GENIUS2D is a compact, direct-mount onboard battery charger designed for under-the-hood installation, delivering effortless year-round battery maintenance and reliable charging for virtually any vehicle. Securely mounting near the battery with a rugged snap-fit bracket and included self-tapping screws, the GENIUS2D becomes a permanent part of your vehicle’s charging system. It provides 2 amps of fully-automatic charging power and doubles as an advanced battery maintainer and reconditioner—not just a trickle charger. An integrated digital thermal sensor monitors ambient temperature and adjusts charging to prevent overcharging in heat or undercharging in cold weather. It intelligently detects and charges batteries as low as 1-volt, or use Force Mode to activate charging down to zero volts. Advanced repair technology automatically identifies battery sulfation and acid stratification, restoring battery performance, improving engine starts, and extending service life. Compatible with all types of lead-acid batteries—flooded, gel, AGM, and maintenance-free—the GENIUS2D is ideal for cars, trucks, SUVs, and powersports vehicles, and can be paired with NOCO’s GCP Series AC Port Plugs for convenient remote charging access. Whether parked or in daily use, the GENIUS2D keeps your battery in peak condition—24/7, worry-free.
- MEET THE NOCO GENIUS2D — A 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 digital thermal sensor detects the outside ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- CHARGE DEAD BATTERIES — An intelligent start-voltage sensor detects and charges batteries as low as 1-volt or manually turn on Force Mode to begin fast charging dead batteries down to zero volts.
- BEYOND MAINTENANCE — It's not just an auto battery trickle charger, it's an advanced car battery charger maintainer. A fully-automatic, worry-free portable automotive battery charger for everyday use - 24/7 - with zero overcharge.
- RESTORE YOUR BATTERY — An advanced battery repair mode uses slow pulse reconditioner technology to automatically detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- 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.
info:
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Specifications
Compatible cars
cars
Volts
12 V
Amps
2 Amps
Automotive battery charger type
Lead-Acid (AGM, Gel, Flooded, Maintenance Free)
Warranty
Warranty information
3-Year Limited Warranty
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Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Offers lower cost compared to similar products.
- : Simple installation and operation are characteristic of this product.
- : Installation takes around 10 minutes and is straightforward.
Generated by AI
Customer images
Sort by |
Showing 1-3 of 43 reviews
Nov 15, 2025
MARK
5 out of 5 stars review
Verified Purchase
Easy Install. Delivery was on time. Noco Genius 2D works flawlessly. Highly recommended for Battery Maintenance.
Helpful?3YG3IIKU4LLK537357889
Nov 20, 2025
WalmartCustomer
5 out of 5 stars review
Verified Purchase
Charges batteries overnight just fine. Like the small size.
Helpful?3YG3IIKU4LLK537357889
Nov 10, 2025
DJ
5 out of 5 stars review
Verified Purchase
cheap and easy way to keep these new high-tech ele
very low cost for a very high-tech item
Helpful?3YG3IIKU4LLK537357889
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