Noco Genius GEN4 Waterproof On-Board Battery Charger
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Noco Genius GEN4 Waterproof On-Board Battery Charger

Noco Genius GEN4 Waterproof On-Board Battery Charger

  • DC Amperage: 40 Amps, Output Voltage: 12 Volt DC, Banks: 4
  • Input Voltage: 70-130 Volt AC, Input Frequency: 50/60 HZ
  • Waterproof, Multi-Stage, Completely Automatic
  • Item #: 
    Model #: 
    Shipping Weight: 
    17.00 Lbs.
    List Price: 
    Our Price:
    Status:    In Stock



    Package Includes:

    • GEN4 4-Bank On-Board Battery Charger with (4) Integrated Eyelets
    • User Guide & Warranty Information

    The Noco Genius GEN4 is an On-Board Battery Charger for charging and maintaining a (4) battery banks with 12-volt Marine, Starter or Deep-Cycle batteries. It's waterproof, shock and vibration resistant rugged design makes it able to used in a variety of applications, including a boat, trolling motor or generator, as well as, a full range of electric vehicles and industrial equipment. It monitors battery activity for safe, fast and efficient charging of Wet, Gel, AGM and Maintenance Free batteries without the worry of overcharging.


    • The Noco Genius GEN4 is a 4-Bank, 40 Amp (10 Amps per bank) on-board battery charger
    • Charges starter and deep-cycle batteries up to 230Ah
    • 100% completely sealed and waterproof design rated at IP68
    • Spark-proof technology and reverse polarity protection
    • Provides full-charge output even with low-line voltages
    • Built-in battery desulfator to recover worn-out batteries
    • Charges 2X faster than most marine battery chargers
    • Saltwater-tested to combat corrosion
    • Ignition Protection and meets USCG-33 CFR 183.410 requirements
    • Fully submersible
      • 100% completely sealed waterproof on-board battery charger
      • Designed to operate in extreme conditions with a waterproof, shock and vibration resistant rugged construction, as well as saltwater tested to combat corrosion
    • Optimization
      • Stabilizes the internal battery chemistry for increased battery performance and longevity by optimizing the batteries internal specific gravity.
    • Maintenance Plus
      • A powerful battery maintenance charge that actively monitors and manages charge cycles
      • Also provides a finishing charge every 24-hours, keeping batteries fully charged with zero overcharge
    • Interactive
      • Dynamically alters the charging process based on organic battery feedback allowing for precision battery charging
    • Recovery
      • When detected, it applies a high-voltage low-current pulse charge causing battery sulphation to convert back to the active material, regaining lost battery capacity
    • Safe. Protects against adverse and abnormal conditions, like reverse polarity, sparks, overcharging, over-current, open circuits, short circuits and overheating.
      • Firewall.
        • Built-in redundant levels of safety protection.
      • Ignition Protected
        • Non-igniting and temperature controlled on-board battery charger for safe and worry-free operation
        • It's Ignition Protected and meets USCG-33 CFR 183.410 requirements
    • Efficient, compact design
      • Compact, yet powerful on-board battery charger
      • A mix of electrical engineering and industrial design create a powerful, yet space-efficient charger that can easy to mount anywhere in your boat or equipment
      • It uses high-frequency switch-mode technology to efficiency convert A/C power into safe D/C power for battery charging
      • And its on-board microcomputer precisely controls the charging to minimize power loss to create an incredibly compact form factor
    • 5 Year Warranty

    Click Here for a User Guide for this Product


    • Input Voltage: AC 70-130 VAC, 50-60Hz
    • Battery Banks: (4) Banks
    • Charging Amperage: 40 Amps (10 Amps Per Bank)
    • Charging Voltage: 14.4 Volts
    • Efficiency: ~90%
    • Waterproof: IP68
    • Type of Batteries: (3) 12 Volt Lead-Acid Batteries Battery
      • Chemistries Suitable for Wet Cell (Flooded), Gel Cell, Calcium, AGM, Enhanced Flooded Battery or any Maintenance-Free Battery
    • Battery Capacity: Ideal for Batteries up to 230 Amp-Hours
      • Suitable for Maintaining All Battery Sizes
    • DC Cord Length: 6.3 Feet
    • AC Cord Length: 6.0 Feet
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

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  • 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
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    Model #:
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  • 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
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