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  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
  • Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply
Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply

Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply

$5.50-$6.50/ Piece|500 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 3000 pieces）
View product details

Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Versatile Power Delivery: Designed to charge Li-ion batteries for electric scooters, motorcycles, and other power-hungry devices with a universal input of 110VAC to 230VAC, delivering stable DC 20V output (up to 20W).
  • Heat Dissipation Technology: Equipped with ventilation holes on the matte-finish surface to ensure efficient cooling during prolonged use, enhancing safety and longevity.

Key features

  • 1. Material Technology

    • With polycarbonate (PC) construction and fireproof materials, this adapter offers enhanced durability and fire resistance compared to basic plastic models*.

  • 2. Interactive Design

    • With adaptive voltage detection, switch seamlessly between 110V and 230V input without manual adjustments*, eliminating the need for voltage converters.

  • 3. Performance Parameters

    • With up to 20V 3.25A output, charge power-hungry devices like e-scooters and motorcycles 30% faster than standard 2A models*.

  • 4. Scenario Solutions

    • Designed for both home and commercial use, this universal adapter reliably powers laptops, Li-ion batteries, and power tools in diverse environments.

  • 5. Certification Standards

    • Certified to Class 2 safety standards and equipped with short-circuit protection, this adapter meets rigorous safety protocols for residential and professional settings.

Product details

Class 2 Power Supply 20 Volt 2 Amp Input 110Vac 230Vac to DC 20V 2A Power Supply

The Class 2 Power Supply is a versatile universal adapter designed for reliable charging of Li-ion batteries in devices like e-scooters, motorcycles, and electronics. Built with durable PC and plastic materials, it features heat-dissipating ventilation holes and robust protections to ensure safety and longevity.

Technical specifications

FeatureSpecificationBenefit
Material & ConstructionPC/plastic with matte finishDurable, fingerprint-resistant design
Output Voltage/Current20V 2.25A / 20V 3.25A (adjustable)Universal compatibility for diverse devices
Output Power20WEfficient energy delivery
Protection FeaturesShort circuit, fireproofSafeguards against overheating and damage
Voltage Input110VAC – 230VAC (universal)Global usability
Port TypeDC cylindrical connectorSecure, industry-standard connectivity

Customization guide

Adjustable output parameters (20V 2.25A to 20V 3.25A) allow customization to match specific device requirements. The DC port can be modified to support alternative connector types for specialized applications.

Get inspired

With its universal voltage input and adaptive output, this power supply is ideal for charging e-scooters, motorcycles, or high-drain electronics. The built-in protections ensure safe operation even in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Power20W23W (+15%)26W (+30%)
Efficiency85%90%95%
Compatibility RangeStandardEnhancedPremium
Protection LevelBasicDual-layerMilitary-grade

Supplier's note

  1. Technical Breakthroughs:

    • Heat Dissipation Design: Ventilation holes reduce operating temperature by 20% compared to traditional models, extending lifespan.
    • Universal Voltage Input: Automatically adapts between 110VAC and 230VAC, eliminating the need for voltage converters.
    • Triple Protection: Combines short-circuit, overvoltage, and fireproof safeguards for unmatched safety.

  2. Version Selection Guide:

    • Base Model: Ideal for standard devices (e.g., tablets, small electronics) requiring 20W power.
    • Advanced Model: Perfect for mid-range applications like e-scooters, offering 23W output and enhanced efficiency.
    • Pro Model: Designed for high-drain systems (e.g., motorcycles, industrial tools) with 26W power and military-grade durability.

With the Pro version’s 26W output, you can charge heavy-duty batteries 30% faster than industry benchmarks. Its fireproof casing ensures safety even in extreme conditions. Pair it with the Pro’s reinforced DC port for secure connections during prolonged use.

Frequently asked questions

  • Which devices is the Class 2 Power Supply compatible with?

  • How do I clean and maintain the Class 2 Power Supply?

  • Why is PC material better for power adapters than plastic?

  • Can the Class 2 adapter adjust voltage for different devices?

  • Is the Class 2 Power Supply safety-certified for home use?

  • What’s the maximum output of the Class 2 Power Supply?

  • Does the Class 2 adapter have built-in safety protections?

  • Can this adapter charge e-scooter batteries?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage Input RangeInternational travel, diverse outletsIndustry Standard: 100-240V (IEC 60950-1)
Our Base: 100-240V (IEC 60950-1)
Our Advanced: 100-240V (IEC 60950-1)		Universal compatibility for global use.
Our Advanced: 98% efficiency at full load (IEC 62301) ▲		No drawbacks for standard use; Advanced may require thicker cables for higher currents ▲
Output PowerHigh-drain devices (e.g., e-scooters)Industry Standard: 18W (18V 1A)
Our Base: 45W (20V 2.25A)
Our Advanced: 65W (20V 3.25A) ▲▲		Base: 3x faster charging than standard.
Advanced: Supports 3.25A for heavy-duty devices ▲▲		Higher power increases heat generation; requires robust cooling (see Heat Dissipation) ▲
Safety ProtectionsIndustrial or high-risk environmentsIndustry Standard: Basic short-circuit protection
Our Base: Short-circuit + overheat protection (IEC 60950-1)
Our Advanced: Short-circuit + overheat + fireproof (UL 94 V-0) ▲		Advanced: UL 94 V-0 flame retardant housing (tested at 650°C) ▲
Base: 85°C thermal cutoff		Advanced adds cost; basic models may lack fireproofing in emergencies ▲
Heat DissipationContinuous use in enclosed spacesIndustry Standard: Passive cooling (no vents)
Our Base: 30+ ventilation holes (ISO 7708)
Our Advanced: Active cooling fan + vents ▲▲		Base: 40% lower surface temp than standard (measured at 35°C ▲)
Advanced: 15% quieter fan operation (43 dBA ▲▲)		Advanced requires periodic fan cleaning; Base may still overheat in extreme conditions ▲
CompatibilityMulti-device householdsIndustry Standard: Device-specific ports
Our Base: Universal DC port (5.5mm/2.5mm tip ▲)
Our Advanced: Auto-adaptive DC ports (adjusts voltage ▲▲)		Advanced: Auto-detects 50+ devices (USB-IF certified ▲▲)
Base: Fits 90% standard DC devices ▲		Advanced may not support legacy devices; Base requires manual port matching ▲
Material QualityHarsh environments (e.g., workshops)Industry Standard: ABS plastic (flammability rating HB)
Our Base: PC+ABS alloy (UL 94 V-2 ▲)
Our Advanced: Reinforced PC (UL 94 V-0 ▲▲)		Advanced: Withstands 50+ chemical exposures (ASTM D543 ▲▲)
Base: 2x scratch resistance than standard ▲		Advanced adds weight (300g vs 250g Base ▲)
Base may degrade in UV-heavy settings ▲

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.