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  • 12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt
  • 12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt
  • 12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt
12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt
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12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt

  • 1 - 49 Pieces
    $2.99
  • 50 - 99 Pieces
    $2.89
  • 100 - 499 Pieces
    $2.79
  • >= 500 Pieces
    $2.59

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 1000 pieces）
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12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Efficiently steps down 12V/24V DC input to a stable 5V output at 3A, supporting power needs for smartphones, dash cams, DVR systems, and other USB-compatible devices.
  • Universal Connectivity: Features a micro-USB port for direct charging and a dual-wire (red/black) design for customizable power distribution in automotive or industrial setups.

Key features

  • 1. Lightweight Plastic Construction for Portability

    • With lightweight plastic construction, you can easily carry the converter for automotive or travel use. Its compact design ensures convenience in vehicles or on-the-go scenarios.

  • 2. Customizable Wiring and Micro-USB Connectivity

    • With customizable wiring options and a built-in micro-USB port, you can connect directly to automotive systems or charge smartphones and dash cams effortlessly. The exposed wires allow tailored installations for diverse power needs.

  • 3. High Efficiency and Powerful Output for Reliable Performance

    • With 90% efficiency (20% higher than conventional models*) and a 3A output (50% more power than standard 2A chargers*), you can ensure stable power delivery to dash cams, GPS devices, and other electronics.

  • 4. Automotive-Optimized Design for On-Road Reliability

    • Designed for automotive scenarios, you can power dash cams and GPS devices reliably in vehicles. Its 12V/24V to 5V conversion ensures compatibility with car batteries and车载 systems.

  • 5. CE-Certified Safety and Compliance

    • With CE certification, you can trust its safety and compliance with EU standards for safe operation in automotive and commercial environments.

Product details

12V 24V to 5V 3A Micro USB Smartphone DVR Dash Cam Auto Car Charger DC DC Buck Converter 12 24 Volt Step Down to 5 Volt

The Fulree 12V/24V to 5V 3A Micro USB DC-DC Buck Converter is a compact, automotive-grade power solution designed for reliable voltage conversion in vehicles. With CE certification and 90% efficiency, it ensures safe, energy-efficient power delivery for devices like dash cams, smartphones, and GPS systems. Its exposed wiring and micro-USB port enable versatile customization and connectivity.

Technical specifications

FeatureSpecificationBenefit
Input Voltage12V-24V DCVersatile compatibility with automotive power sources
Output Voltage5V DCStandard USB charging voltage for devices
Output Current3ASupports high-power devices like dash cams
Efficiency90%Minimizes energy loss and heat generation
CertificationCEEnsures safety and compliance with EU standards
Output Frequency0-400HzStable operation across varying electrical conditions
PhaseSingle PhaseSimplified installation and operation

Customization guide

Adjustable wiring configurations allow customization for specific installation needs, such as direct power connections or integration into custom setups. The exposed terminals enable flexible wiring adjustments to meet unique power delivery requirements.

Get inspired

Ideal for automotive applications like dash cams and GPS systems, this converter ensures reliable power delivery in vehicles. Its compact design and CE certification make it a safe and portable solution for on-the-go charging and device operation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Current3A+17% (3.5A)+33% (4A)
Efficiency90%+2% (92%)+4% (94%)
Frequency Range0-400Hz+12.5% (450Hz)+25% (500Hz)

Supplier's note

  1. Technical Breakthroughs:

    • Efficiency: With 90% efficiency, you can minimize energy loss and heat generation, ensuring prolonged device operation in vehicles.
    • CE Certification: Meets EU safety standards, enabling safe handling of sensitive automotive electronics.
    • Input Voltage Range: Supports 12V-24V systems, eliminating compatibility issues across different vehicle power setups.

  2. Version Selection Guide:

    • Base Model: Ideal for basic automotive charging needs (e.g., smartphones).
    • Advanced Model: Offers 17% higher output current than the Base, suitable for dash cams and tablets requiring stable power.
    • Pro Model: With 33% higher current and 25% expanded frequency range, it’s optimal for high-demand applications like industrial sensors or GPS systems needing robust performance.

Example: The Pro Model’s 4A output current (33% higher than the Base) ensures uninterrupted power for power-hungry dash cams, while its 94% efficiency reduces heat buildup during prolonged use. Pair this with its 500Hz frequency range to handle fluctuating electrical loads in rugged environments.

Frequently asked questions

  • Which Fulree DC-DC converter model is best for automotive dash cams and smartphones?

  • How do I maintain the exposed wires on the Fulree buck converter?

  • Why choose plastic over metal for a DC-DC converter casing?

  • Can I customize the wiring for a custom car audio system?

  • Is the Fulree converter CE-certified for safety?

  • Does this converter support high-power devices like GPS navigators?

  • Is the Fulree buck converter suitable for road trips and portable use?

  • How does the 90% efficiency benefit my car’s electrical system?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Automotive DC-DC ConverterBasic automotive devices (GPS, dash cams)Input: 12V/24V → 5V/2.1A; Efficiency: 80% (IEC 61000-3-2); CE CertifiedAffordable, compact, widely compatible with standard devices.Lower efficiency (▲10% less than Advanced), limited output for high-drain devices.
High-Efficiency DC-DC ConverterLong-term power needs (24/7 dash cams)Input: 12V/24V → 5V/3A; 90% efficiency (▲5% over Base, IEC 61000-3-2); CEReduced energy waste, cooler operation, supports 3A for demanding devices.Higher cost, bulkier than compact alternatives.
Multi-Output DC-DC ConverterMulti-device setups (car stereos, tools)Outputs: 5V/3A + 12V/2A; Total current: 5A; IP40 rating (IEC 60529)Versatile for multiple devices, centralized power hub.Bulky design, complex wiring, no smart features.
Compact Portable ChargerTravel, smartphones, tabletsOutput: 5V/2.4A (USB-C); Size: 85x30mm (ISO 2240); Weight: 50gUltra-portable, lightweight, USB-C compatibility.Lower output (▲0.6A less than Advanced), no automotive-specific features.
Industrial-Grade DC-DC ConverterHarsh environments (construction vehicles)IP65 rating (MIL-STD-810); Temp range: -40°C to 85°C; Output: 5V/5ADurable for extreme conditions, high current output.Heavy, expensive, overkill for casual automotive use.
Smart Programmable DC-DC ConverterDIY projects, adjustable setupsAdjustable voltage: 3-15V; App control (Bluetooth); Output: 5V/3ACustomizable voltage/current, future-proof for evolving needs.Complex setup, higher cost, requires technical knowledge.

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