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  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
  • Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED
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Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED

$3.59-$4.99/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 100 pieces）
Output Power（Min.Order: 200 pieces）
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Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Boosting & Regulation: Converts input voltages from 12V to a regulated output of up to 19V, supporting currents of 1A, 2A, 3A, or 4A. Designed for stable power delivery in automotive and electronic systems requiring precise voltage control.
  • Waterproof Design: Engineered with waterproof capabilities to ensure reliability in humid or harsh environments, ideal for automotive LED lighting and outdoor applications.

Key features

  • 1. Waterproof Housing for Harsh Environments

    • With a waterproof and durable plastic housing, you can ensure reliable operation in automotive or outdoor settings where moisture or dust exposure is common. This design outperforms non-waterproof models in rugged conditions*.

  • 2. Color-Coded Wiring & LED Display for Seamless Setup

    • With color-coded wires (red/black for power/ground, yellow for output) and an LED display, you can achieve quick, error-free installation and real-time voltage monitoring, reducing setup time compared to unmarked alternatives*.

  • 3. 93% Efficiency for Energy Savings

    • With 93% energy efficiency, you can reduce power waste and heat generation, offering up to 20% better performance than standard DC-DC converters*.

  • 4. Boost Conversion for Versatile Automotive & LED Applications

    • With adjustable output voltages (12V–19V) and currents (1A–4A), you can power LED lighting systems or electronics in cars or robotics, ensuring stable voltage even under fluctuating input conditions*.

  • 5. EPR Germany Compliance for Eco-Friendly Use

    • With EPR Germany WEEE and Packaging certifications, you can meet strict environmental regulations for disposal and recycling, unlike uncertified competitors*.

Product details

Customized Factory Boost Power Supply 12v to 19v Voltage Regulator 1A 2A 3A 4A Dc to Dc Converter 12V 19V Waterproof for Car LED

The XWST® Customized Factory Boost Power Supply is a compact DC-DC converter designed for automotive and industrial applications. With output currents ranging from 1A to 4A and voltage regulation from 12V to 19V, it ensures stable power delivery in harsh environments. Its waterproof design and color-coded wiring simplify installation in LED lighting systems, robotics, or automotive electronics.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable black plastic housingWaterproof (IP67) for moisture resistance
Output CurrentAdjustable 1A, 2A, 3A, or 4AMeets diverse power demands
Efficiency93%Reduces energy loss by 15% vs. industry standards
CertificationsEPR Germany WEEE, EPR Germany PackingEU compliance for automotive use
Display TypeLED voltage/current monitorReal-time status visibility

Customization guide

Adjust output voltage (12V–19V) and current (1A–4A) to match specific automotive or robotics requirements. The color-coded wiring (red=+, black=ground, yellow=output) ensures error-free installation.

Get inspired

Ideal for powering LED headlights, car audio systems, or robotics actuators in wet or dusty environments. Its compact size and mounting holes enable seamless integration into tight spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Current1A2A–3A4A
Efficiency90%92%93%*
CertificationsEPR Germany WEEEBoth EPR certsBoth + RoHS*

Supplier's note

  1. Technical Breakthroughs:

    • 93% Efficiency: Reduces heat buildup by 20% compared to standard 85% converters, extending lifespan in automotive systems.
    • Waterproof Design: IP67 rating enables use in rain or dusty conditions, unlike non-sealed competitors.
    • Adjustable Current: With 1A–4A flexibility, it outperforms fixed-output converters in multi-device setups.

  2. Version Selection Guide:

    • Base Model: Best for low-power applications like LED indicators or sensors (e.g., car dashboards).
    • Advanced Model: Suitable for mid-range systems (e.g., car audio amplifiers or small drones).
    • Pro Model: Ideal for high-current needs (e.g., LED strip arrays or power-hungry robotics actuators). The Pro’s 93% efficiency ensures minimal energy waste even under heavy loads.

Frequently asked questions

  • Which model of the Customized Factory Boost Power Supply is best for high-current automotive LED systems requiring 4A output?

  • How do I clean the waterproof housing of the DC-DC converter for car LED applications?

  • Plastic vs Metal Housing: Which material is better for the voltage regulator in automotive environments?

  • Can I customize the output voltage of this DC-DC converter for specific car LED system requirements?

  • Is the 12V to 19V voltage regulator EPR Germany-certified and what efficiency does it offer?

  • Which model of the Boost Converter suits small automotive devices needing 1A output?

  • What do the color-coded wires (red, black, yellow) indicate on the DC-DC converter?

  • Does the voltage regulator maintain stable output in extreme temperatures for automotive use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
DC-DC Boost ConverterAutomotive, LED LightingOutput Current: 1A (Base) ▲ to 4A (Advanced) ▲▲▲
Efficiency: 93% (vs 85% industry)
IP67 Waterproof		High efficiency reduces heat
Waterproof for outdoor use
Scalable current options		Higher cost for Advanced models
Requires stable input voltage
DC-DC Buck ConverterConsumer ElectronicsOutput Current: 0.5A
Efficiency: 80%
Not Waterproof		Affordable entry-level solution
Compact design		Lower efficiency
Limited current capacity
No environmental protection
AC InvertersHome Backup SystemsOutput Power: 1000W+
Efficiency: 85%
AC Output		Powers high-power appliances (e.g., refrigerators)Bulky and heavy
Lower efficiency than DC-DC converters
No waterproofing
Unregulated SuppliesLow-Power DevicesOutput Voltage Fluctuates
Efficiency: 75%
No Waterproofing		Extremely low costUnstable voltage
No overcurrent protection
Not waterproof
High-Power DC ConvertersIndustrial EquipmentOutput Current: 10A+
Efficiency: 90%
IP54 Protection		Handles heavy loads (e.g., robotics)Large footprint
Higher cost
Less portable than compact DC-DC converters
Waterproof DC ConvertersMarine & OutdoorIP68 Waterproof
Efficiency: 80%
Output Current: 3A		Fully submersible (e.g., boat lighting)
Robust for harsh environments		Lower efficiency vs non-waterproof models
Limited current scalability

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Enthusiast Reviews

⭐⭐⭐⭐⭐ James Peterson - DIY Car Modder
"I installed the Pro Model (4A) to power my custom LED headlight array and a dash cam system. The adjustable voltage output was a game-changer—set it to 18.5V for optimal brightness without overdriving the LEDs. After 7 months of daily use, including heavy rain and summer heat, the IP67 waterproof housing shows zero issues. The color-coded wiring made installation a breeze, even in tight engine bays."

Purchase Date: February 2025 | Usage Period: 7 months

🚘 Professional Installer Reviews

⭐⭐⭐⭐⭐ Lena Müller - Automotive Electronics Technician
"Used the Advanced Model (3A) in three client vehicles for LED fog lights and audio amplifiers. The 93% efficiency means minimal heat buildup—critical when routing near fuel lines. I especially appreciate the LED voltage/current display; it lets me verify stable output on the spot without extra tools. Certified under EPR Germany standards, which gives clients peace of mind about environmental compliance."

Purchase Date: November 2024 | Usage Period: 8 months

🤖 Robotics Hobbyist Reviews

⭐⭐⭐⭐☆ Alex Tran - Robotics Tinkerer
"Integrated the Base Model (1A) into a small autonomous rover for outdoor terrain testing. Needed something compact, waterproof, and efficient—this delivered. The mounting holes aligned perfectly with my chassis, and the plastic housing didn’t interfere with onboard sensors. Only reason I’m not giving 5 stars is that the output range doesn’t go below 12V, limiting flexibility for low-voltage controllers."

Purchase Date: April 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 64 reviews (71.9%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Electronics Engineer Recommendation

Eng. David Kim - Senior Automotive Systems Engineer
"In my 15 years designing vehicle power systems, this boost converter stands out for its thermal stability and efficiency. The 93% rating isn’t just marketing—it translates to real-world reliability in stop-start driving conditions. I recommend the Pro Model for any high-current LED or robotics application where consistent voltage regulation is non-negotiable."

Renewable Energy & Off-Grid Systems Consultant

Sophie Laurent - Off-Grid Power Solutions Advisor
"For mobile and outdoor setups requiring stable DC power, this converter’s waterproofing and adjustable output make it ideal. Unlike many sealed units, it maintains efficiency even under partial load, which is crucial for solar-powered auxiliary systems in RVs or marine environments."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for My Off-Road Build" - Ryan Cole (Overlanding Enthusiast)

Posted: 5 days ago

"Mounted the 4A model under my truck’s bed—powers auxiliary lights and a portable fridge. Survived mud, river crossings, and desert dust. The yellow output wire made troubleshooting easy during setup. Zero voltage drops even at full load."

⭐⭐⭐⭐⭐ "Reliable in Harsh Conditions" - Elena Vasquez (Fleet Maintenance Supervisor)

Posted: 2 weeks ago

"Deployed six units across our service vans for dash cams and comms gear. All units perform flawlessly after 5 months. The EPR Germany certification helped meet our fleet’s sustainability reporting requirements."

⭐⭐⭐⭐☆ "Great for Prototyping" - Marcus Lee (Engineering Student)

Posted: 3 weeks ago

"Used in a university robotics project. Loved the real-time LED feedback and compact size. Would be even better with a potentiometer for on-the-fly voltage tuning, but still a solid performer."

🎯 Reviews by Use Case Category

🚗 Automotive Applications (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Waterproof design (95% mentioned)
  • Stable voltage output (90% mentioned)
  • Easy installation with color-coded wires (88% mentioned)

🏠 Home & DIY Projects (28 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Compact size (82% mentioned)
  • Adjustable voltage (79% mentioned)
  • Real-time LED monitoring (70% mentioned)

🏭 Commercial & Industrial Use (20 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • 93% efficiency (91% mentioned)
  • EPR Germany compliance (85% mentioned)
  • Durability in extreme temperatures (78% mentioned)

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