High-Power SMPS 110V/220V AC to 12V DC Converter - 50A 600W Power Supply - Adjus For Sale

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High-Power SMPS 110V/220V AC to 12V DC Converter - 50A 600W Power Supply - Adjustable Switch Transformer for LED Strip, LCD Monitor CCTV, Radio/Car Stereos, 3D Printer - Includes 2 Clamp WiresDescription Connector Type Used on Cable Alligator Clips, Cable Lugs Input Voltage 220 volts Amperage 50 A Form Factor compact Maximum Power 600 watts Output Current 50 A Output Voltage 12 volts Output Wattage 600 watts Item Dimensions 10.24 x 8.66 x 2.76 inches Color Red Enclosure Material Aluminum Model Number 9d3279a2-22d8-448f-a626-f9b57d1a3884 Number of Items 1 Warranty Description 3 year warranty commitment. Specification Met UL Material Aluminum Connector Type Alligator Clips, Cable Lugs

This high-power 12V 50A 600W SMPS converter is designed to deliver stable and reliable DC power for a wide range of automotive, industrial, and household electronic devices. It converts standard AC 110V/220V mains input into a regulated 12V DC supply, featuring an adjustable output, durable components, and enhanced cooling performance for long-term stable operation. This unit is ideal for powering LED strips, LCD monitors, CCTV systems, car stereos, radios, pumps, motors, and 12V appliances. Enhanced Design with Included Accessories
The power supply comes equipped with alligator clamp cables, copper wire, cable lugs, metal clips, screws, and a UL power cord, making installation quick and flexible. The nickel-plated copper terminals offer excellent conductivity, reduced resistance, and strong anti-corrosion performance—perfect for applications that need direct clamp connection. Smart Safety & Protection System
Built-in intelligent protection safeguards the unit and connected devices under various load conditions, including:
- Overload protection
- Over-voltage protection
- Over-temperature shutoff
- Short-circuit protection
- EMI/RFI noise filter for stable output
Each power supply undergoes full-load burn-in testing to ensure performance consistency, low temperature rise, and long-term reliability. Advanced Cooling & Durability
Designed with multiple heat-dissipation vents, a high-speed cooling fan, and an internal dust-resistant structure to maintain airflow and keep components clean. The rugged metal enclosure improves durability and protects internal circuits from heat damage, helping extend the overall service life of the unit. Simple Operation & Dual Connection Options
A built-in power switch makes it easy to turn the output on or off safely. The integrated wiring layout and dual connection modes allow users to choose between:
- Screw terminal connections
- Clamp-style quick connections
This provides flexibility for both fixed installations and mobile 12V applications. Adjustable Output for Multiple Load Requirements
Supports AC 110V / 220V input (85–145V and 185–265V tolerance). The output adjusts according to the connected load. Example reference values:
- 12V 10A ≈ 120W
- 12V 20A ≈ 240W
- 12V 35A ≈ 420W
- Peak output: 50A / 600W
For continuous use, the recommended load is ≤ 40A / 480W.
General sizing guidelines:
- For resistive loads: SMPS peak power ≥ device power × 1.25
- For motor loads: SMPS peak power ≥ device power × 2 Wide Application Range
This 12V power supply can be used for a wide variety of DC systems, including:
- Car stereos, amplifiers, radios
- 12V pumps, winches, air compressors
- LED strip lights and LED signage
- CCTV camera systems
- Brushless motors and automation equipment
- Small 12V appliances and DIY electronics projects
- Teaching labs, research rooms, and repair workshops Package Contents
- 1 × 12V 50A 600W SMPS Converter
- 1 × User instruction sheet
- 2 × Alligator clip leads with copper wire
- 1 × UL-listed power cord
- Cable lugs, metal clips, and mounting screws
These accessories make it convenient to connect various 12V devices using either clamps or terminals. Important Notes for Safe Use
- Ensure the input voltage setting matches your local mains (110V for US regions, 220V for EU and other 220V areas).
- Always complete wiring and confirm polarity before powering the unit.
- For best performance and lifespan, operate under approximately 80% of the rated current for continuous use.
- Not recommended for highly sensitive HAM radio or RF transmitting equipment.
- Internal circuitry carries high voltage—do not open the casing or attempt internal repairs.
- Clean the ventilation openings every 2–3 months to maintain proper cooling.
- Designed for indoor use only; professional installation is recommended, especially for first-time users. Quality and Support
This power supply is manufactured under strict quality control by a professional OEM factory with more than 15 years of experience in power electronics. Every unit is fully tested before shipment. We provide responsive technical support and a customer satisfaction guarantee, offering reliable performance and trusted service for users worldwide.

• 【Includ Clamps and Copper Wire】12V 50A 600W Power Supply converter with ul power cord ,wire lugs, metal clip and screw. Dial to the correct gear position, cut off the power before disassembling the connection.★【Copper Nickel-plated Terminal Material】Super convenient for devices with clamps. You can clamp to the two cylindrical contacts directly. which has good electrical conductivity and high conversion efficiency , corrosion resistance,aging resistant.
• 【Safety Features】Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection.High Reliability, Low Temperature Rise,Built-in EMI filter, 100% Full load burn-in Tested.★【SMART COOLING SYSTEM】Item Shell are designed with Many heat dissipation holes, Built-in Cooling fan and dust-proof net, which effectively prevent dust from entering, ensure the stable rotation of the electric fan and prevent the circuit board from burning.
• 【One-Key Operate】With red button on/off switch function, more safe and convenient power start/stop operation, Switch Transformer build with Imported Aluminum alloy shell ,Built-in wire integrated design, Dual power connection methods.★【Easy to US】Portable Alligator Clips & sturdy Cable Lugs, Suitable for various usage scenarios. Transformer (PSU) convert AC to DC using SMPS mode.
• 【ADJUSTABLE Voltage and Current】Input voltage: AC 110V / 220V (85-145V / 185-265V); Output current depends on the decive, e.g.DC 12V 10A 120W, 20A 240W, 35A 420W, and the peak current is 50A, peak power 600W. Recommended for equipment below 40A 480W. For resistive device, SMPS peak power ≥ device power × 1.25 times. For Motor device, the peak power of the SMPS needs to be more than 2 times the power of the Motor.
• 【Applications Widely】Used for DC 12V Pump-Winch-Car Jack-Car Stereos-Amplifier-Radios-Air Compressor-LED Light Strip-CCTV Security Camera-Brushless Motor-Household Appliances-Electronic Devices-Automation Equipment-Computer Project-Servos,Plant Humidifiers,for Computer Rooms and Research Rooms ,Teaching and Training Center,for Displays, CCTV,ect.

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We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address.For shipping outside of the continental USA, we only use 's Global Shipping Program.The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes. Continue to check out in order to calculate costs for shipping the item to your country. Messages regarding 's Global Shipping Program MUST be directed at EXCLUSIVELY.

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