NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
The NOCO GENIUS2 smart battery charger delivers a reliable 2 Amp charging current for both 6V and 12V lead-acid and lithium batteries. Engineered with advanced overcharge protection and temperature compensation, it ensures safe, efficient battery maintenance and desulfation. Its automatic trickle charging feature keeps your batteries in optimal condition without risk of damage, making it ideal for cars, motorcycles, lawn mowers, and more.

Sleek and modern high-resolution image showcasing the NOCO GENIUS2 charger’s robust design and automotive compatibility. Perfectly sized to illustrate the product's full form and appeal at a glance.

Image highlighting the charger’s trickle charging capability at 12 volts, demonstrating its efficiency in maintaining battery charge safely over long periods.

Detailed photo illustrating 6V battery charging mode, showcasing the versatility of the NOCO GENIUS2 charger for different battery types and vehicles.

Visual representation of multi-functional charging including motorcycles and automobiles, emphasizing the adaptability of the GENIUS2 for various power needs.

Showcase image of the GENIUS2 charger suitable for lithium, marine, and AGM batteries, illustrating its advanced technology designed for diverse battery chemistries.

Portable design shown in this image allows easy handling and storage, ideal for on-the-go charging and battery maintenance in multiple vehicle types.

Image emphasizing the desulfator feature and 12V maintenance charging, ensuring long battery life and restoration of battery efficiency over time.

Demonstration of compatibility with deep cycle batteries, trucks, and automotive applications, highlighting the GENIUS2’s wide usage range and powerful 2 Amp output.

Image portraying smart charging technology suitable for ATVs, lawn mowers, and other smaller vehicles, ensuring optimal battery health with consistent trickle charging.

Visual highlighting the float charger mode that protects your vehicle’s battery from overcharging by automatically adjusting the charge level.

Perfect image showing the 12V maintenance charging specifically for motorcycles, ensuring battery longevity even between rides.

Image demonstrating smart charging tailored for AGM and marine batteries, offering the precision and care needed for sensitive battery types in harsh environments.

Portable convenience captured here shows the GENIUS2 charger’s ease of use for scooters, ATVs, and other vehicles requiring efficient trickle charging.

Showcases smart pulse charging technology combined with lawn mower compatibility, underlining the versatility of the GENIUS2 charger in maintaining battery health.
|  GENIUS2 |  GENIUS1 |  GENIUS5 |  GENIUS10 |  GENIUS2D |
| Customer Reviews | 4.6 out of 5 stars 17,619 ratings | 4.4 out of 5 stars 58,488 ratings | 4.6 out of 5 stars 19,866 ratings | 4.5 out of 5 stars 19,786 ratings | 4.6 out of 5 stars 10,101 ratings |
| Price | $49.95 | $29.95 | $69.95 | $99.95 | $39.95 |
| Charging Current | 2 Amps | 1 Amp | 5 Amps | 10 Amps | 2 Amps |
| Battery Capacity | 40Ah | 30Ah | 120Ah | 230Ah | 40Ah |
| Output Power | 30W | 15W | 75W | 150W | 28W |
| 12V Repair Mode | ✘ | ✘ | ✔ | ✔ | ✘ |
| 12V Supply Mode | ✘ | ✘ | ✘ | ✔ | ✘ |
| 6V AGM Mode | ✘ | ✘ | ✘ | ✔ | ✘ |