NOCO GENIUS2X2 Black 4A 2-Bank 6V 12V Smart Battery Charger Maintainer Desulfator for Automotive Marine RV
NOCO GENIUS2X2: 2-Bank 4A (2A/Bank) 6V/12V Smart Battery Charger, Maintainer and Desulfator
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NOCO GENIUS2X2: 2-Bank 4A (2A/Bank) 6V/12V Smart Battery Charger, Maintainer and Desulfator

|20 ratings

Key item features

  • Universal Charging: All-in-one 2-bank solution functioning as a smart battery charger, maintainer, trickle charger, float charger, and desulfator for 6V/12V batteries.
  • Multi-Vehicle Compatibility: Charges and maintains various vehicles including cars, motorcycles, boats, ATVs, RVs, and trucks, with 2 amps per bank.
  • Advanced Battery Support: Designed for sealed lead-acid (flooded, gel, AGM, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including automotive, marine, and deep-cycle types.
  • Precision Temperature Charging: Integrated digital thermal sensor adjusts charging based on ambient temperature to prevent over-charging or under-charging.
  • Dead Battery Recovery: Features an intelligent start-voltage sensor to charge batteries as low as 1 volt, or Force Mode for zero-volt dead battery charging.
  • Battery Restoration Mode: Advanced repair mode uses slow pulse reconditioner technology to detect and restore sulfated or stratified batteries, extending their lifespan.
  • Automatic Maintenance: Fully-automatic, worry-free portable automotive battery charger for continuous 24/7 use without overcharge.
  • Weatherproof Design: Dual-purpose design for indoor and outdoor use, offering weatherproof and waterproof protection against elements.
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Specs

Automotive battery charger type, Lead-Acid (AGM, Gel, Flooded, Maintenance Free) and Lithium-IonVolts, 12 VAmps, 4 APower type, Corded ElectricDisplay, DigitalBrand, NOCO

About this item

Product details

Meet the NOCO GENIUS2X2, one of our most powerful, highest-performing, energy-efficient, and compact 2-bank universal battery chargers yet. The GENIUSX2 is a 4-amp, 2-amp per bank (60-watt) - 100-240VAC 50-60Hz - 6-volt and 12-volt heavy-duty battery charger, battery maintainer, trickle charger, float charger, and battery desulfator for up to 40 amp-hours. It's designed to charge and maintain all types of sealed lead-acid and lithium-ion (lifepo4) batteries, including flooded, gel, maintenance-free, AGM, SLA, VRLA, as well as automotive, marine, RV, powersports, and deep-cycle batteries. Its advanced battery repair regenerator mode uses slow pulse reconditioner technology to automatically detect battery sulfation and acid stratification, restoring lost battery performance for extended battery life. It can be used and stored almost anywhere - home, garage, mobile, bench, or in car - to charge and maintain any battery - even plug in through your vehicle's 12V auxiliary cigarette lighter port. Its next-generation charging regime utilizes fast charging microprocessor technology to rapidly recharge batteries without any manual intervention. It's a completely automatic, worry-free, professional, and commercial-grade intelligent battery charger with zero overcharge. Designed to be dual purpose - both indoors and outdoors - providing weatherproof and waterproof protection from the outside elements during any time of the year, including winter. Its X-Connect battery connectors - better than SAE - allow for quick-connect permanent connection or connecting directly to the battery terminals. A digital display provides the charging status and tests diagnostics for multiple conditions such as a dead battery, bad battery, reverse polarity, and more.
  • MEET THE NOCO GENIUS2X2 — It's the all-in-one universal 2-bank charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
  • MULTIPLE BANKS — A two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, boats, ATVs, RVs, lawn mowers, lawn tractors, trucks, and more.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA, and maintenance-free, plus lithium-ion batteries (lifepo4).
  • ENJOY PRECISION CHARGING — An integrated digital thermal sensor detects the outside ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • CHARGE DEAD BATTERIES — An intelligent start-voltage sensor detects and charges batteries as low as 1-volt or manually turn on Force Mode to begin fast charging dead batteries down to zero volts.
  • RESTORE YOUR BATTERY -— An advanced battery repair mode uses slow pulse reconditioner technology to automatically detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • BEYOND MAINTENANCE — It's not just an auto battery trickle charger, it's an advanced car battery charger maintainer. A fully-automatic, worry-free portable automotive battery charger for everyday use - 24/7 - with zero overcharge.
  • COMPATIBLE WITH ALL TYPES OF VEHICLES — Charge and maintain cars, automobiles, motorcycles, dirt bikes, scooters, lawn mowers, ATVs, UTVs, tractors, trucks, trailers, SUVs, RVs, campers, boats, PWCs, jet skis, wave runners, snowmobiles, golf carts, generators, classic cars, and more.
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Specifications

Automotive battery charger type

Lead-Acid (AGM, Gel, Flooded, Maintenance Free) and Lithium-Ion

Volts

12 V

Amps

4 A

Power type

Corded Electric

Warranty

Warranty information

3-Year Limited Warranty

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Warnings

Customer ratings & reviews

4.4 out of 5 stars
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20 ratings9 reviews
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Showing 1-3 of 9 reviews

Jul 8, 2026
Reviewer name: anonymous
Item details
Color: Black
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

compact design all the connection options possible. does need better instructions for those that don't want to search online for tutorials

Incentivized Review
Helpful?4ZWHR3TCATRT174710470
Mar 24, 2026
Reviewer name: Dale
Item details
Color: Black
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good price good quality

Incentivized Review
Helpful?4ZWHR3TCATRT174710470
Mar 31, 2025
Reviewer name: Khizar
Item details
Color: Black
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Compact design

Slow but work as it supposed to

Incentivized Review
Helpful?4ZWHR3TCATRT174710470
Current price is $99.95
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