Noco Genius 3.0 Battery Charger - 5 AMP
The Noco Genius 3.0 is a 5-amp smart battery charger engineered for V-twin motorcycles, handling both lead-acid and lithium-ion batteries with automatic detection and maintenance. It revives deeply discharged batteries down to 1 volt and includes a desulfation mode to extend battery life on worn units.
Features
- Charges and maintains lead-acid and lithium-ion batteries
- Detects dead batteries as low as 1 volt; force mode charges from 0 volts
- Built-in desulfation mode recovers worn-out batteries
- Reverse-polarity and incompatible-battery detection
- Detachable clamps for permanent cable installation
Specifications
- Brand: Noco Genius
- Manufacturer Part #: GENIUS5
- UPC: 046221190045
- Charging Amperage: 5 amps
- Dimensions: 3.43 in L × 4.64 in W × 7.95 in H
- Weight: 1.59 lbs
- Country of Origin: China (Mainland)
Fitment
Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models.
Frequently Asked Questions
Will this charger work on my lithium-ion battery?
Yes — the Genius 3.0 automatically detects and charges both lead-acid and lithium-ion batteries without manual switching.
Can it charge a completely dead battery?
Yes. The force mode allows charging of batteries down to 0 volts; the standard mode detects batteries as low as 1 volt.
What does the desulfation mode do?
It reverses sulfate buildup on battery plates to recover capacity in worn-out batteries, extending their usable life.
Can I leave this charger connected permanently?
Yes — the smart maintenance mode prevents overcharging, making it safe for long-term trickle charging between rides.
What happens if I connect it backward?
Built-in reverse-polarity detection alerts you immediately, preventing damage to the charger or battery.
| BRAND | Noco Genius |
| TYPE | Tools |
| SKU | 56-11023 |
| WEIGHT | 1.59 lb |