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Item #:
220359863
NOCO GENIUS2D 2A 12V Onboard Battery Charger, Trickle Charger & Maintainer
89% of respondents would recommend this to a friend
Item #:
220359863
WST 162
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
QTY:
Order now and get it around Friday, September 11
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The GENIUS2D is the ultimate direct-mount onboard battery charger, designed for under-the-hood charging.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Smart Technology
Equipped with advanced smart technology, the NOCO GENIUS2D intelligently diagnoses and maintains battery health, ensuring optimal performance without overcharging.
Direct-Mount Design
Designed for easy direct-mount installation, this battery charger provides convenience by seamlessly integrating into any onboard application for a hassle-free setup.
Comprehensive Protection
Features overcharge protection and temperature compensation, safeguarding lead-acid batteries from damage and extending their lifespan, ensuring reliable power when you need it most.
Product Details
| Output Voltage | 12 volts |
| Input Voltage | 120 volts |
| Battery Charge Time | 40 hours |
| Current Rating | 2 A |
| Amperage | 2 A |
| Compatible Devices | Cars, Boats, ATVs, RVs, Trucks, SUVs, Lawn Mowers, Tractors and More |
| Connector Type Used on Cable | eyelet terminals |
| Item Dimensions D x W x H | 3.47"D x 3.43"W x 6.5"H (8.8 x 8.7 x 16.5 cm) |
| Item Weight | 11.68 ounces (331.13 grams) |
| Specification Met | CEC, FCC, UL |
| EU Spare Part Availability Duration | 3 years |
| Color | Black |
| Brand | NOCO |
| Mfr Part Number | GENIUS2D |
| Global Trade Identification Number | 00046221180138 |
| UPC | 046221180138 |
| Number of Items | 1 |
| Manufacturer | NOCO |
| Unit Count | 1 Count |
| Built-In Media | 3-Year Limited Warranty, Battery Charger User Guide, GENIUS2D 2A Direct-Mount Smart Battery Charger and Battery Maintainer With Integrated Eyelet Terminals |
| 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 |
| Model Number | GENIUS2D |
| Product Dimensions (L x W x H) | 3.47"D x 3.43"W x 6.5"H (8.8 x 8.7 x 16.5 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
GENIUS2D 2A Direct-Mount Smart Battery Charger and Battery Maintainer With Integrated Eyelet Terminals
Battery Charger User Guide
3-Year Limited Warranty
Who Should Buy?
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Small Boat Owners
Ideal for owners needing a reliable charger for maintaining 12V lead-acid batteries in small boats.
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Motorcycle Enthusiasts
Perfect for motorcycle riders who want to keep their bike batteries charged while not in use.
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Seasonal Vehicle Users
Great for users of seasonal vehicles like ATVs or Jetskis requiring consistent battery maintenance.
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High Capacity Users
Not suitable for users needing to charge large capacity batteries quickly as it only delivers 2A.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the NOCO GENIUS2D battery charger?
Answer: The NOCO GENIUS2D is equipped with a range of advanced features, including a 2A charging capacity and 12V compatibility, allowing it to charge various lead-acid batteries efficiently. It functions as an automatic maintainer, which means it will adjust its charging cycle based on the battery’s charge state to optimize battery life. Additionally, it has built-in desulfation capabilities that can help restore battery health over time. With overcharge protection, this charger ensures safe and smart charging, making it ideal for vehicles that are not used regularly. -
Question:
Can the NOCO GENIUS2D charger be used for different types of batteries?
Answer: Yes, the NOCO GENIUS2D is versatile and works with multiple types of 12V batteries, including flooded, gel, and AGM batteries. This adaptability is particularly beneficial for users who own several vehicles with differing battery types, as they don’t need separate chargers. By using this charger, you can maintain and extend the life of various batteries across your automotive, marine, or even lawn equipment applications. -
Question:
Is the NOCO GENIUS2D waterproof or weather-resistant?
Answer: The NOCO GENIUS2D is designed for onboard applications and has an IP68 rating, making it fully waterproof and resistant to dust and dirt. This functionality is crucial for users who may install the charger in challenging environments, such as on boats or in outdoor equipment. Its durability ensures reliable performance even in adverse weather conditions, thereby making it a trustworthy option for long-term use. -
Question:
How does the desulfation feature of the NOCO GENIUS2D work?
Answer: The desulfation feature of the NOCO GENIUS2D helps to recover and maintain battery life by breaking down lead sulfate crystals formed on the battery plates. This process effectively restores capacity and improves performance. It activates when the charger detects sulfation, using a specialized charging pulse that can rejuvenate batteries that are aging or have been poorly maintained. Users can expect this to enhance battery longevity during regular use. -
Question:
Can I leave the NOCO GENIUS2D connected indefinitely?
Answer: Yes, the NOCO GENIUS2D is designed for safe and efficient long-term connection. Thanks to its automatic optimization capabilities, the charger can be left connected without fear of overcharging, as it switches to a maintenance mode once the battery is fully charged. This is particularly useful for seasonal vehicles such as motorcycles or boats, allowing you to maintain battery health without constant monitoring. -
Question:
What makes the NOCO GENIUS2D suitable for direct mounting?
Answer: The direct-mount capability of the NOCO GENIUS2D allows users to install it securely in tight spaces, such as on a vehicle chassis or in engine compartments. Its compact design and lightweight structure make it convenient for integration into various vehicles without taking up much space. This is especially advantageous for users who need a permanent charging solution without creating clutter in their garage or workshop. -
Question:
Does the NOCO GENIUS2D come with installation instructions?
Answer: Yes, the NOCO GENIUS2D comes with detailed installation instructions, making it user-friendly for those who may not have extensive electronic experience. The step-by-step guide explains how to connect the charger safely and effectively. Additionally, visual diagrams often accompany the instructions, facilitating clarity and ensuring that users can set up the charger confidently, whether for automotive or marine applications. -
Question:
How can the NOCO GENIUS2D improve battery maintenance?
Answer: The NOCO GENIUS2D enhances battery maintenance by offering intelligent charging features, including automatic trickle charging and desulfation. This ensures that batteries are not just charged but are also maintained in optimal condition. Regular use of this charger helps prevent issues such as sulfation, which can lead to diminished capacity if left unchecked. Users can expect a notable increase in battery performance and lifespan when employing this charger regularly. -
Question:
What devices is the NOCO GENIUS2D compatible with?
Answer: The NOCO GENIUS2D is compatible with a wide range of 12V devices, including cars, motorcycles, boats, and RVs. It's perfectly suited for use with lead-acid batteries, making it ideal for enthusiasts of various vehicles who want to keep their batteries in top shape. Users can benefit from its versatility, using it across different applications and preventing battery-related failures across diverse equipment. -
Question:
Where can I buy the NOCO GENIUS2D in Samoa?
Answer: You can purchase the NOCO GENIUS2D: 2A 12V Smart Onboard Battery Charger at Ubuy. This platform offers a range of features, including user-friendly navigation and customer support to help you with your order. Ubuy is an excellent option for finding this durable and efficient charger, ensuring you can maintain and extend the life of your batteries effectively.
NOCO Battery Chargers GENIUS2D Editorial Review
NOCO GENIUS2D 2A 12V Onboard Battery Charger, Trickle Charger & Maintainer is a compact solution ideal for maintaining smaller batteries. Users appreciate its easy installation due to its size and well-thought-out mounting system, which ensures stability. For instance, it effectively keeps batteries topped off and is particularly useful for vehicles that sit idle for extended periods. One reviewer highlighted the automatic monitoring function, allowing the charger to adjust as needed without the fear of overcharging. Many have found it reliable for prolonging battery life, with one user mentioning noticeable improvement in battery performance after use, making it a trusted option for battery maintenance.
Customer Reviews & Ratings
10957 customers ratings
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5 Star
83%
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4 Star
10%
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3 Star
2%
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2 Star
1%
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1 Star
4%
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Pros
- Compact and easy to install in tight spaces
- Ideal for maintaining small to medium batteries
- Sturdy build quality ensures long-lasting usage
- Works effectively even in cold temperatures
Cons
- Lower output may not quickly recover fully dead batteries
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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WST 162
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Features & Benefits
- Ultimate direct-mount onboard battery charger for hassle-free installation.
- Compatible with various 12-volt lead-acid batteries, including deep-cycle and marine batteries.
- Charges batteries down to 1 volt and offers Force Mode for completely dead batteries.
- Prevents overcharging with an advanced monitoring system for worry-free maintenance.
- Restores battery health through precision pulse charging.
- Backed by a three-year warranty and proudly designed in the USA.
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