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NOCO Genius GEN3

Review Last Updated: April 2024
Nancy Perry
Product Review by Nancy Perry
Product Features
  • IP68 Waterproof
  • Ignition Protection
  • Optimization Stabilizes Internal Battery Chemistry
  • Recovery


Today we'll be reviewing the NOCO Genius GEN3.

Our reviews are based on in-depth research and product analysis. Let's dive in!


  • ETL approved charger
  • Safe for all angler skill levels
  • Lightweight and compact
  • Rapid charging technology
  • Completely waterproof


  • Doesn't automatically shut-off

NOCO Genius GEN3 Product Review

The NOCO Genius GEN3 safely charges all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM and deep-cycle batteries. The advanced safety protection features spark-proof technology and reverse polarity. Also, the Genius provides thermal, ignition and overcharge protection.

This 30 amp (10 amp per bank) on-board battery charger is for charging and maintaining three 12-volt batteries independently.

The rugged and waterproof construction is capable of submersion down to 3-meters and rated both IP68 and NEMA 6P. This is truly one of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846 and 33 CFR183. Additionally, the Genius GEN3 is backed by a 5-year warranty.

Unlike other chargers that can pose electrical hazards, the NOCO Genius GEN3 is safe for everybody to use. The waterproof design is specifically designed for tough marine environments.

NOCO utilizes the latest topology and power design, creating one of the most compact and lightweight battery chargers on today’s market. Also, the onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries.

Lastly, not only does the GEN series on-board battery chargers have advanced safety features, but it has also been tested and certified by multiple third-party laboratories.

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