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Noco Genius GX4820 20 Amp 48V Ultrasafe Industrial Battery Charger


The Noco Genius GX4820 20 Amp 48V Ultrasafe Industrial Battery Charger is a portable automatic battery charger.

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Noco Battery Chargers

Noco Genius GX4820  20 Amp 48V Ultrasafe Industrial Battery Charger

The Noco Genius GX4820  20 Amp 48V Ultrasafe Industrial Battery Charger is a 20A, safe industrial charger. This charger can be used on industrial equipment and vehicles like scissor lifts, golf carts, utility and electric vehicles. The GX4820 charger represents the latest innovations and technology for battery charging. It has a precision die-cast aluminum enclosure allowing superior air flow and power conversion efficiencies of up to 92-percent.

The charger offers various charge modes which are selected on an easy to use interface. The charging modes include wet cell, gel cell, AGM batteries and lithium-ion batteries. It can also easily adapt to any charging application through its universal input design (100-240v) with detachable and replaceable a/C and D/C cables.




  • Waterproof/Tamper-proof Interface
  • Heavy-Duty, Strain Relief – Replaceable Cables
  • Precision Aluminum Construction
  • Compatible with battery types: Standard Flooded/Wet; Lead Acid; Gel Cell; Maintenance-Free; Enhanced Flooded Battery (EFB); AGM (Absorbed Glass Mat)
  • Lithium Ion and Lithium Iron
  • Stabilizes internal battery chemistry for increased performance and longevity
  • Keeps the battery fully charged without overcharging, indefinitely
  • Alters the charging process based on organic battery feedback
  • Applies a high-voltage pulse charge when low voltage, sulfation or lost capacity is detected
  • Protects against reverse polarity, sparks, overcharging, over current, open circuits, short circuits and overheating
  • Built-in redundant levels of safety protection and automatically detect abnormal charging conditions
  • Designed to rapidly charge batteries in applications where charging is intermittent between use
  • Normal and Cold Temperature Charging




Output Voltage: 48 Volt
Charger Input Voltage: 100-240 Volt
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″
Dimensions: Length 12″ x Width10.8″ x Height3.9″
Efficiency: ~92%
California Compliant: Yes



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