--- product_id: 168875225 title: "NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries" brand: "noco" price: "Rp2108063" currency: IDR in_stock: true reviews_count: 13 category: "Noco" url: https://www.desertcart.id/products/168875225-noco-genius2-2a-6v-12v-smart-battery-charger-automatic-maintainer store_origin: ID region: Indonesia --- # 2A output power Charges down to 0V with Force Mode Dynamic temperature compensation NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries **Brand:** noco **Price:** Rp2108063 **Availability:** ✅ In Stock ## Summary > 🔌 Charge smarter, live powered—never miss a beat with GENIUS2! ## Quick Answers - **What is this?** NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries by noco - **How much does it cost?** Rp2108063 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/168875225-noco-genius2-2a-6v-12v-smart-battery-charger-automatic-maintainer) ## Best For - noco enthusiasts ## Why This Product - Trusted noco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Revive & Maintain:** Advanced pulse tech reverses sulfation, extending battery life beyond expectations. - • **Set & Forget Safety:** Automatic maintenance with overcharge protection for worry-free, long-term battery care. - • **Climate-Savvy Charging:** Adaptive temperature compensation ensures perfect charge in any environment. - • **Power-Packed & Compact:** 30% more power in a 140% smaller design—charge smarter, not bulkier. - • **All-Battery, All-Vehicle:** Supports 6V & 12V lead-acid & lithium batteries across cars, motorcycles, boats & more. ## Overview The NOCO GENIUS2 is a cutting-edge 2A smart battery charger and maintainer designed for 6V and 12V lead-acid and lithium batteries. It features Force Mode to revive dead batteries down to zero volts, dynamic temperature compensation for optimized charging in any climate, and advanced pulse technology to restore battery health by reversing sulfation. Compact yet powerful, it supports a wide range of vehicles from luxury cars to powersports and lawn equipment. With automatic overcharge protection and safe indefinite connection, GENIUS2 ensures your batteries stay ready and reliable, backed by a 3-year warranty and proudly designed in the USA. ## Description The GENIUS2 is the ultimate all-in-one solution for battery charging, maintenance, and restoration, delivering 30% more power in a 140% smaller design compared to its predecessor, the G1100. Designed for 6-volt and 12-volt lead-acid (AGM, gel, flooded, and deep-cycle) and lithium-ion (LiFePO4) batteries (up to 40 amp-hours), it is compatible with a vast array of vehicles, such as cars, automobiles, motorcycles, dirt bikes, scooters, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, snowmobiles, golf carts, classic cars, and more; including automotive brands like BMW, Mercedes-Benz, Porsche, Bentley, Maserati, Lexus, Audi, Ford, Chevrolet, Corvette, Cadillac, Prius, Toyota, Subaru, Nissan, powersport vehicles such as Harley-Davidson, Honda, Yamaha, Kawasaki, Ducati, Indian, KTM, Husqvarna, Vespa, Polaris, Seadoo, as well as lawn and garden vehicles such as John Deere, Kubota, Toro and more. Featuring an integrated thermal sensor, the GENIUS2 adjusts its charging profile based on ambient temperature, ensuring optimal performance by eliminating the risk of overcharging in hot climates and undercharging in cold ones. It's capable of charging batteries as low as 1 volt and offers a Force Mode for manually charging completely dead batteries (as low as zero volts). With precision pulse charging, the GENIUS2 restores battery health by reversing sulfation and acid stratification, improving performance and extending battery life. Its advanced monitoring system allows for safe, indefinite connection, making it perfect for long-term maintenance. The package includes a 2A charger (120-240VAC), 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket and screws, all backed by a three-year warranty. Proudly designed in the USA, the GENIUS2 combines power, reliability, and convenience in a compact design to keep your batteries ready for whatever lies ahead. Review: The NOCO Genius2 sets the standard for battery maintainers. - As a dedicated auto enthusiast, I use the best quality products available on the market and the NOCO chargers have certainly earned their place based on outstanding performance and value. These compact trickle chargers are designed and constructed of high quality materials and components that will provide many years of dependable service. I consistently use three of the 2 amp chargers on the cars that are not driven frequently as well as my ATV and lawn tractor. One of the best features is the chargers’ ability to detect high and low temperature conditions and automatically adjust the charging rate so as to not overheat the battery or the charger itself. The quality and reliability of NOCO battery chargers are so good that I have also purchased these products as gifts for others who also seek out the best automotive products available today. Review: Great Battery Tender - I bought this to use as a battery tender for a car that isn’t driven a lot. It works well charging then maintaining the battery. No dead battery since I’ve started using it. Recommended to a neighbor who bought one as well. He’s happy too. ## Features - THE ALL-NEW GENIUS2: Introducing the all-new GENIUS2, making it one of our the most powerful, highest-performing, energy-efficient, and compact charger yet. - THE EVERYTHING CHARGER: A versatile battery charger designed for lead-acid and lithium-ion batteries, including, Flooded, Gel, and AGM, as well as, Marine and Deep-Cycle batteries. - CHARGE DOWN TO ZERO VOLTS: All-new Force Mode allows you to bypass the internal battery sensing technology and manually force charging to recharge low-voltage batteries. - OPTIMIZED FOR ANY CLIMATE: All-new temperature compensation dynamically alters each charge cycle based on the ambient temperature to provide a more exact charge. - BEYOND MAINTENANCE CHARGING: Say goodbye to trickle chargers and welcome the most advanced battery maintenance charger ever. It's completely automatic, reconditions every 24-hours, and never overcharges. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W6B987F | | Amperage | 2 | | Battery Charge Time | 1E+1 Hours | | Best Sellers Rank | #252 in Automotive ( See Top 100 in Automotive ) #4 in Battery Chargers | | Brand | NOCO | | Built-In Media | (2) Black Truss-Head Screws, 3-Year Limited Warranty, Battery Charger Mounting Bracket With Velcro Strap, Battery Charger User Guide, GENIUS2 2A Smart Battery Charger and Battery Maintainer, Needle-Nose Battery Clamps With Integrated Eyelet Terminals | | Color | Black | | Compatible Devices | Cars, Boats, Motorcycles, ATVs, RVs, Trucks, SUVs, Scooters, Lawn Mowers, Tractors and More | | Connector Type Used on Cable | Battery Clamps and Eyelet Terminals | | Current Rating | 2 Amps | | Customer Reviews | 4.6 out of 5 stars 18,405 Reviews | | Global Trade Identification Number | 00046221190038 | | Input Voltage | 12 Volts | | Item Dimensions D x W x H | 3.43"D x 4.25"W x 6.97"H | | Item Type Name | NOCO GENIUS2, 2A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries | | Item Weight | 1.23 Pounds | | Manufacturer | NOCO | | Mfr Part Number | GENIUS2 | | Model Number | GENIUS2 | | Number of Ports | 1 | | Output Voltage | 12 Volts | | Product Dimensions | 3.43"D x 4.25"W x 6.97"H | | UPC | 046221190038 | | Unit Count | 1.0 Count | | Warranty Description | 3 Year Limited | ## Product Details - **Brand:** NOCO - **Color:** Black - **Item Weight:** 1.23 Pounds - **Output Voltage:** 12 Volts - **Product Dimensions:** 3.43"D x 4.25"W x 6.97"H ## Images ![NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries - Image 1](https://m.media-amazon.com/images/I/81dOFbll55L.jpg) ![NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries - Image 2](https://m.media-amazon.com/images/I/81rGM02PQVL.jpg) ![NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries - Image 3](https://m.media-amazon.com/images/I/81qCekRSAcL.jpg) ![NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries - Image 4](https://m.media-amazon.com/images/I/91IwwvXuAZL.jpg) ![NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries - Image 5](https://m.media-amazon.com/images/I/81zgoBZuMCL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is axtra 3.6-amp battery charger maintainer better than noco 2-amp charger?** A: AXTRA car battery charger is more adequate in term of quality and features than Noco Genius 2 charger. Highly recommend AXTRA battery charger: www.amazon.com/AXTRA-Fully-Automatic-Maintainer-Motorcycle-Tractors/dp/B08T7V4VQC I am an auto mechanic for 23 years. I have been testing these two chargers for about 8 months so far. AXTRA battery charger has 3.6 amp and 0.9 amp for small, medium, large size cars and trucks. NOCO has 2 amp only. AXTRA is more adequate to trickle charge motorcycle, lawn mower and ATV. **Q: How does noco 2-amp battery charger compare to axtra 3.6-amp battery charger?** A: The NOCO GENIUS2 is a 2-amp battery charger that can be used for a wide variety of batteries (including 12-volt lithium, and 6-volt lead-acid). It automatically maintains the battery once full, and can help recover sulfated and stratified batteries. **Q: How long is the wires? if the wires is too short, can i use axtra 8-outlet power strip as an extension?** A: The A/C and D/C cables are 6-feet. You can plug the charger into a power strip, or use an 18-gauge A/C extension cord for distances up to 100-feet. **Q: What is the difference between noco genius2 and noco genius2d (with d) ?** A: The GENIUS2D is an onboard battery charger/maintainer model for 12V lead-acid/AGM batteries. The GENIUS2 is a multi-purpose battery charger/maintainer model for a wider variety of applications, including 12V lithium and 6V lead-acid/AGM. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The NOCO Genius2 sets the standard for battery maintainers. *by C***0 on December 21, 2025* As a dedicated auto enthusiast, I use the best quality products available on the market and the NOCO chargers have certainly earned their place based on outstanding performance and value. These compact trickle chargers are designed and constructed of high quality materials and components that will provide many years of dependable service. I consistently use three of the 2 amp chargers on the cars that are not driven frequently as well as my ATV and lawn tractor. One of the best features is the chargers’ ability to detect high and low temperature conditions and automatically adjust the charging rate so as to not overheat the battery or the charger itself. The quality and reliability of NOCO battery chargers are so good that I have also purchased these products as gifts for others who also seek out the best automotive products available today. ### ⭐⭐⭐⭐⭐ Great Battery Tender *by E***Z on April 25, 2026* I bought this to use as a battery tender for a car that isn’t driven a lot. It works well charging then maintaining the battery. No dead battery since I’ve started using it. Recommended to a neighbor who bought one as well. He’s happy too. ### ⭐⭐⭐⭐⭐ Very Compact, Easy and Capable Car Battery Charger! *by S***L on March 16, 2026* I Love this thing!! My car sits a lot so I finally decided to find other means of charging its battery. There are SO MANY car chargers out there but I eventually settled on this one. it is so easy to attach and simple to use. Best yet, it charges at a very good speed! My 4+ year old battery charged right up and my cars auto-engine-off began working again. Provided, my battery is past its work life so the full charge didn't hold too long, but it surprised me that this charger at least brought as much life back as it did. I only now hope that it is built to last. ## Frequently Bought Together - NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries - SafeAMP Wire Harness Compatible with NOCO(R) GC008 X-Connect, M10 (3/8in) XL Eyelet Terminal Connector - NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/168875225-noco-genius2-2a-6v-12v-smart-battery-charger-automatic-maintainer](https://www.desertcart.id/products/168875225-noco-genius2-2a-6v-12v-smart-battery-charger-automatic-maintainer) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*