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Noco Genius G3500 UltraSafe Battery Charger and Maintainer

Noco Genius G3500 UltraSafe Battery Charger and Maintainer

  • Output Amperage: 3.5 Amp, Output Voltage: 6/12 Volt DC, (1) Bank
  • Input Voltage: 85-130 Volt AC, 50-60Hz
  • Applications: 6 and 12 Volt Lead-Acid, AGM and 12 Volt Li-ion Batteries
  • Item #: 
    Model #: 


    Shipping Weight: 
    2.05 Lbs.
    List Price: 
    Our Price:
    Status:  null In Stock

    Quantity : 


    The Noco G3500 UltraSafe Battery Charger and Maintainer is a portable and automatic battery charger. It can be used for both 6 Volt and 12 Volt lead-acid and 12 Volt lithium-ion batteries. The G3500 is designed for charging cars, boats, RVs, SUVs, diesel trucks, motorcycles, ATVs, snowmobiles, personal watercraft, lawn mowers, and much more. It can be used as a battery maintainer to keep both starter and deep-cycle batteries fully charged. It also monitors battery activity for safe and efficient charging without any overcharge. The G3500 is complete with a built-in battery desulfator in order to rejuvenate underperforming batteries. A simple push of a button and you'll have the power to switch between various charging modes within one, complete battery charger.

    (4) Charging Modes:

    • 12 Volt DC 12V Small Mode/ Cold/AGM Mode
      • Function: charging (900mA) smaller battery applications that could be harmed by too much current
      • Small Norm and Cold/AGM settings are perfect for Boats, RVs, ATVs, and more
    • 12 Volt Repair Mode
      • Function: A progressive battery recovery method for improving heavily sulfated and old 12 Volt batteries that restores lost battery capacity
    • 6 Volt DC Norm Mode
      • Function: Charging starter and deep-cycle 6-volt lead-acid batteries, including Wet Cell, Gel Cell, Enhanced Flooded, Calcium, and Maintenance-Free.
    • 12 Volt DC Lithium Mode
      • Function: Charging lithium-ion batteries that include a battery maintenance system (BMS), including lithium iron phosphate batteries.


    • The Noco UltraSafe 3.5 Amp Battery Charger and Maintainer for both 6 Volt and 12 Volt lead-acid AGM and 12 Volt lithium-ion batteries
    • Function: Charging Marine, Motorcycle, ATV, Snowmobile, Personal Watercraft, Lawn Mower and much more
      • Includes a Battery maintainer to keep a Boat, RV, Car and deep-cycle batteries fully charged
    • Charges lead-acid, AGM and lithium-ion batteries up to 40 amp-hours
    • Monitors battery activity for safe and efficient charging without any overcharge
    • Includes a built-in battery desulfator to rejuvenate underperforming batteries
    • Recovers deeply discharged batteries down to 2-volts
    • Advanced diagnostics indication for damaged batteries
    • Spark-proof technology and reverse polarity protection
    • Redundant levels of safety protection
    • Advanced diagnostics
      • Noco Advanced Diagnostics, analyzes battery feedback and will display a particular error pattern if a problem is detected
      • Each flash pattern tells you what's wrong, and how to quickly fix it
        • Single Flash:
          • Battery will not hold a charge and should be checked by a professional
        • Double Flash:
          • Possible battery short, and should be verified by a professional
        • Triple Flash:
          • Battery voltage is too high for the selected charge mode
          • Double check the battery matches the charge mode
        • Error LED Solid Red: Reverse polarity
          • Reverse the connections to the battery
        • Standby LED Solid Orange:
          • Battery voltage is too low for the battery charger to detect the battery
    • CanBUS enabled
      • Charge batteries directly from a 12-volt power port
      • Suitable for start-stop and CanBUS vehicle systems
      • Recharging requires the ignition to be on, or connected directly to the battery
      • With CanBUS enabled technology, it sends a unique voltage signal that automatically opens, and allows charging through the 12-volt accessory port
      • CanBUS electrical systems found on BMW, Ducati, Triumph and Harley-Davidson motorcycles disable the 12-volt charging port when the ignition is off
    • Plug-in, set and forget
      • Quickly connect and disconnect the battery charger when needed
      • Automatically resumes charging if accidentally disconnected or loses power
      • Keeps any battery fully charged without supervision
    • Memory
      • Remembers the last charge mode when accidentally unplugged or loses power
    • Water, shock, dirt and dust-proof, and rated at IP65
    • 5 Year Warranty

    Click Here for a User Guide for this Product


    • Applications: Wet Cell (Flooded), Gel Cell, Calcium, Lithium-Ion, AGM, Enhanced Flooded Battery or any Maintenance-Free Battery
      • Battery Capacity Range: Ideal for Batteries up to 120 Amp-Hours
      • Suitable for Maintaining All Battery Sizes
    • Input Voltage AC 85-130 VAC, 50-60Hz
    • Charging Amperage 3.5 Amps
    • Power Consumption 60 Watts (Max)
    • IP Protection: IP65
    • DC Cord 60-Inches (16AWG)
    • AC Cord 60-Inches (18 AWG)

    Noco BLSOLAR5 Solar Battery Charger and Maintainer
    Item #: 202505
  • Rated Output: 5 Watts / 12 Volt DC / 410 mA
  • Includes 8' Cable with 12 Volt DC. Power Cable and Battery Clamps
  • Dimensions: 13.7" x 13.7" x 0.67"
  •  Include

    Model #:
    Noco XGB12 Rechargeable USB Battery Pack- 12,000 mAh
    Item #: 202513
  • Charges Phones, Speakers, Tablets and other USB Devices
  • Battery Capacity: 12,000 mAh
  • Max Input: 5 Volt / 2.1 Amp, Outputs: (2) 5 Volt / 2.1 Amp
  •  Include

    Model #:
    XGB12 12000MAH
    Noco Genius G15000 UltraSafe Battery Charger and Maintainer
    Item #: 202508
  • Output Amperage: 15 Amp, Output Voltage: 12/24 Volt DC, (1) Bank
  • Input Voltage: 110-130 Volt AC, 50-60Hz
  • Applications: 12 and 24 Volt Lead-Acid, AGM and 12 Volt Li-ion Batteries
  •  Include
    MAP Price

    Model #:
    NOCO Genius G26000 UltraSafe Battery Charger with JumpCharge Engine Start
    Item #: 202509
  • Output Amperage: 26 Amps @ 12 Volt (13 Amps in 24-Volt)
  • Input Voltage AC: 110-120 VAC, 50-60Hz
  • Applications: 12, 24 and 16 Volt Batteries (All Types)
  •  Include
    MAP Price

    Model #:
    Noco XGB3 Rechargeable USB Battery Pack- 3,000 mAh
    Item #: 202511
  • Charges Phones, Speakers, Tablets and other USB Devices
  • Battery Capacity: 3,000 mAh
  • Max Input: 5 Volt / 1 Amp, Max Output: 5 Volt / 1 Amp
  •  Include

    Model #:
    XGB3 3000MAH
    Noco XGB3L Rechargeable USB Battery Pack with LED Flashlight- 3,000 mAh
    Item #: 202512
  • Charges Phones, Speakers, Tablets and other USB Devices
  • Battery Capacity: 3,000 mAh
  • Max Input: 5 Volt / 1 Amp, Max Output: 5 Volt / 1 Amp
  •  Include

    Model #:
    XGB3L 3000MAH W/ LED

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