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NOCO GENIUS5 Battery Charger 5-Amp Fully Automatic Battery Maintainer & Desulfator

$69.95
Availability: In stock
SKU
NOCO GENIUS5

NOCO GENIUS5 Battery Charger 5-Amp Fully Automatic Battery Maintainer & Desulfator

The NOCO GENIUS5 is a high-performance 5-amp battery charger, maintainer, and desulfator engineered for versatility, power, and efficiency. Designed for both 6-volt and 12-volt systems, it supports all major battery types—lead-acid (flooded, gel, AGM, maintenance-free) and lithium-ion—up to 120Ah. Whether you're restoring dead batteries, maintaining seasonal equipment, or charging daily-use vehicles, the GENIUS5 delivers smarter, safer, and faster charging in a compact, rugged form factor.


  • 5-Amp Charging Power – Delivers efficient charging for larger batteries up to 120Ah capacity.
  • Multi-Voltage & Multi-Chemistry – Supports 6V/12V lead-acid and lithium-ion battery types.
  • Charge Dead Batteries – Automatically charges batteries as low as 1V, and Force Mode enables charging from 0V.
  • Thermal Compensation – Integrated sensor adjusts charging output based on ambient temperature to prevent overcharging or undercharging.
  • Advanced Microprocessor Control – Maximizes power efficiency and precision using high-frequency switch-mode technology.
  • Completely Automatic – No user input required; plug it in and the charger handles everything from detection to maintenance.
  • Sulfation Repair – Detects and repairs battery sulfation and acid stratification, restoring lost performance.
  • Redesigned Clamps – Enhanced for tighter connections, smaller terminals, and permanent mounting options.

  • Brand: NOCO
  • Model: GENIUS5
  • MPN: NOCO GENIUS5
  • Type: Battery Charger & Desulfator
  • Color: Black
  • Charging Current: 5 Amps
  • Output Power: 75W
  • Battery Voltage: 6 Volts, 12 Volts
  • Battery Capacity: Up to 120Ah
  • Battery Chemistry: Lead-Acid (Flooded, Gel, AGM, Maintenance-Free), Lithium-Ion
  • IP Rating: IP65 (Water and Dust Resistant)
  • Frequency: 50Hz – 60Hz
  • Features: Automatic Charging, Thermal Compensation, Battery Recovery
  • Warranty: 3-Year Limited Warranty

The NOCO GENIUS5 is an ideal choice for automotive professionals, DIYers, and outdoor enthusiasts looking for reliable, no-hassle battery charging and maintenance. With robust construction, intuitive operation, and cutting-edge battery care technology, this charger ensures your batteries perform at peak condition, season after season.

More Information
Product Name NOCO GENIUS5 Battery Charger 5-Amp Fully Automatic Battery Maintainer & Desulfator
Brand NOCO
Model GENIUS5
Warranty 3-Year Limited Warranty
Features Completely Automatic, Charge Dead Batteries, Thermal Compensation