NOCO Genius 48 Volt 20 Amp Industrial Battery Charger

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Quick Overview


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NOCO Genius GX4820 - 48 Volt 20 Amp Industrial Battery Charger.


  • Waterproof / Tamper-proof Interface
  • Heavy-Duty, Strain Relief - Replaceable Cables
  • Precision Aluminum Construction

Battery Chemistry

The NOCO Genius GX4820 is capable of charging multiple battery types and chemistry

  • Standard Flooded / Wet Lead Acid
  • Gel Cell
  • Maintenance-Free
  • Enhanced Flooded Battery (EFB)
  • AGM (Absorbed Glass Mat)
  • Lithium Ion and Lithium Iron

Standard Safety Features and Modes

  • Optimization - Stabilizes internal battery chemistry for increased performance and longevity
  • Maintenance Plus - Keeps the battery fully charged without overcharging, indefinitely
  • Interactive - Alters the charging process based on organic battery feedback
  • Recovery - Applies a high-voltage pulse charge when low voltage, sulfation or lost capacity is detected
  • Safe - Protects against reverse polarity, sparks, overcharging, over current, open circuits, short circuits and overheating
  • Firewall - Built-in redundant levels of safety protection and automatically detect abnormal charging conditions
  • Opportunity Charging - Designed to rapidly charge batteries in applications where charging is intermittent between use
  • Normal and Cold Temperature Charging
Additional Information
SKU GX4820
Brand NOCO
Output Voltage 48 Volt
Charger Input Voltage 100-240 Volt AC
Charger Type Bench / Portable, On-Board
Charger Outputs 1 Bank
Charger Output 20 Amp
Amp Output Per Bank 20 Amp
Charger Mode Automatic
Charger Application Golf Cart, Industrial, Wheelchair / Mobility
DC Cord Length 76"
AC Cord Length 76"
Length 12"
Width 10.8"
Height 3.9"
Efficiency ~92%
California Compliant Yes
Warranty 5 Year (Factory Direct)

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