Product Specifications for NOCO GENIUS1 6V/12V 1-Amp Smart Battery Charger, Maintainer & Desulfator
| BM Part #: | GENIUS1 |
|---|---|
| Voltage: | 6/12 Volt |
| Charging Rate: | 1 Amp |
| Input Voltage: | 120-240 VAC, 50-60Hz |
| Length: | 3.62" |
| Width: | 2.32" |
| Height: | 1.26" |
| Shipping Weight: | 1.30Lbs |
| Warranty: | 3 Year Limited |
| Product Manual: | Download |
What's in the box:
- GENIUS1 Battery Charger with Interchangeable Connector
- Clamps with Integrated Eyelets
- User Guide & Warranty Information
- Multi-Voltage & Multi-Chemistry: Charges 6V and 12V lead-acid and lithium batteries safely.
- Force Mode: Manually revives deeply drained batteries down to 0 volts.
- Thermal Compensation: Adjusts charging automatically for hot or cold storage spaces.
- Automatic Desulfation: Reverses sulfation and acid stratification to restore lost capacity.
- Compact Design: Plugs directly into any outlet, no bulky extension cord needed.
- 24/7 Overcharge Protection: Stays connected indefinitely without risking your battery's health.
Product Description
Never Deal With a Dead Battery Again
Is your motorcycle, ATV, or classic car always the last one you check on? The NOCO GENIUS1 keeps 6V and 12V batteries topped off and ready to start, even after months in storage.
Just clip it on and plug it in. This smart charger reads your battery's condition and adjusts the charge automatically, so there's no guesswork and no risk of overcharging.
Smarter Charging, Longer Battery Life
- Restores weak batteries other chargers give up on
- Adapts to temperature swings in your garage or shed
- Safe to leave connected all season long
Whether it's a lawn mower battery or your weekend cruiser, the GENIUS1 helps it start strong every time. Add one to your cart today and stop worrying about dead batteries for good.
Frequently Asked Questions
What size batteries can the GENIUS1 charge?
A: The GENIUS1 is built for batteries up to 30 amp-hours, like those in motorcycles, ATVs, and lawn equipment. It will maintain a full-size car battery, but since it charges at just 1 amp, expect it to take much longer on larger batteries. For anything above 30Ah, we'd recommend a higher-amp charger like the NOCO GENIUS5.
Can I leave it connected to my battery long-term?
A: Yes. The GENIUS1 is designed to stay connected 24/7 as a maintainer. It automatically stops charging once your battery is full and only kicks back on if the voltage drops.
What battery types is it compatible with?
A: It works with 6-volt and 12-volt lead-acid batteries, including flooded, gel, AGM, and maintenance-free types, plus 12-volt lithium (LiFePO4) batteries.
Does it come with a plug for the wall outlet?
A: The GENIUS1 plugs directly into a standard wall outlet with no separate power cord required, which keeps its footprint small. If you need extra reach, NOCO sells a compatible extension cable separately.
How is the GENIUS1 different from NOCO's other Genius chargers?
A: The number in each model name reflects its charging amps. The GENIUS1 charges at 1 amp for smaller batteries, while the GENIUS2, GENIUS5, and GENIUS10 charge faster and suit larger batteries like those in cars and trucks.
Cross Reference & Compatibility
Customer Reviews
Great charger to maintain battery life in boats, UTVs, motorcycles, e!citric start generators, and other not often used toys. I'd highly recommend these to anyone with such toys and equipment. Two thumbs up!
I HAVE HAD THEM ON A COUPLE OF 6 VOLT AUTO BATTERIES AND THEY SEEM TO BE WORKING FINE.
Noco products are great. No problems with any other chargers or jumpers I have purchased!
as described on web page

