10 Best Adjustable 48v Power Supply In The Us - Black Friday 2024
Best Choice1
KungberDC Power Supply Variable, 60V 5A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (Black)
Main highlights- What You Get - 1 x Kungber SPS605 Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber.
- Reliable and Safety: many safety measures are adopt in Kungber lab DC power supply - Grounding wire, Leakage protection,Thermal protection, Voltage overload protection, Power overload protection and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 122℉/50℃,the intelligent thermal protection will active the cooling fan to lower the temperature
- Overcurrent Detection Alarm: Easily activated with the 'OCP' button. Detects short circuits and overcurrents, triggering an alarm and stopping output to protect connected devices.
- Intelligent Charging and Safety Detection: Our DC power supply features intelligent charging mode. The real-time display of charging power (Ah) keeps you informed of the battery status. Worried about overcharging? Rest easy knowing our power supply stops charging when your battery is full. With built-in detection of incorrect connections, ensuring safe and reliable charging.
- Compact and Various Application: This DC power supply is less than 2.3 lb and measures only 7.59 x 3.35 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 18W USB port Quickly charge your devices with high-speed 18W output for efficient charging, no worry about running out of power.
9.9Exceptional
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Value for Money2
JesvertyJesverty DC Power Supply Variable, 0-60V 0-5A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-6005
Main highlights- Note: The test leads that come with the unit are merely a give-away, we recommend that you prepare test leads with sufficient current capacity if your project needs long-term use of high current.
- Note: The V and A settings you set are the crossover point at which the mode switches.
- Note: Power cords and the AC input settings vary depending on the destination for the product at the factory-shipment.
- 5️⃣【Items you get & Customer service】: 1 x SPS Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (contact information included). We provide professional technical support. Should you have any problems or questions about your order, please feel free to contact the Jesverty Customer Service via Amazon or email.
- 4️⃣【Reliability and Safety】: The Jesverty SPS series is built with high-quality materials and reliable circuit designs that include multiple protection functions, such as short-circuit protection, over-load protection, grounding terminal, temperature-regulated fan, etc. to ensure performance and extend the lifespan.
- 3️⃣【Compact Body & Lightweight】: The Jesverty SPS series is measures only 7.1(D)x3.35(W)x6.1(H)inches and weight of approx. 2.5lbs. It saves space on your workbench and can be moved around without any frustration.
- 2️⃣【Auto C.V. and C.C. Mode】: The Jesverty SPS series can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load.
- 1️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS series features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W.
9.8Exceptional
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3
NUOWEIDENUOWEIDE Adjustable 0-48V Power Supply 12.5A 600W, 110V AC to DC 0-48V Buck Converter 0-12.5A 600W Power Supply with LCD Display Adjustable Voltage Current 110V/220V AC to 48V DC Converter
Main highlights- Wide Applications: This power supply can be used as a DC 0-48V power supply, for industrial automation equipment, LED strip, radio, amplifier, radios, LED drive, CCTV camera system, 3D printer, car stereos, water pump and more device.
- Upgraded LED display:This power supply is equipped with LED digital display and working status indicator, which can clearly display output voltage and current of the device for better monitoring of operating status.
- Multiple protection: This 110V AC to DC 48V Converter has overload protection, overvoltage protection, overheating protection and short circuit protection, safe and stable, long service life, power cord and plug have passed UL CE RoHS certifications.
- Intelligent cooling: DC 48V 12.5A 600W Converter is made of aluminum alloy housing with built-in fan, which can protect the circuit board from overheating and burning. Equipped with two rotary knobs, Adjustable output voltage and current, Constant voltage design, Complete with 4 mounting brackets for hanging on wall.
- Adjustable Output Voltage Current:Power supply input voltage support AC 115V/230V, Adjustable output voltage range 0-48V, The output current must be under load to be adjustable 0-12.5A, the max output power of 600W, Recommended for equipment below 10.2A 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 Moto
9.7Exceptional
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4
VIXKPIRR10% OffVIXKPIRR Adjustable 0-48V Power Supply 12.5A 600W, 110V AC to DC 0-48V Buck Converter 0-12.5A 600W Power Supply with LCD Display Adjustable Voltage Current 48V 12.5A 600W Switching Power Supply
Main highlights- Wide Applications: The power supply can be used in a wide range of devices. It can be used as DC 0-48V power supply, for industrial automation equipment, LED strip, radio, amplifier, radios, LED drive, CCTV camera system, 3D printer, car stereos, water pump and more device.
- Upgraded LED Display: This power supply is equipped with LED digital display and working status indicator, which can clearly display output voltage and current of the device for better monitoring of operating status.
- Multiple Protection: DC 48V power supply has overload protection, overvoltage protection, overheating protection and short circuit protection, safe and stable, long service life, power cord and plug have passed UL CE RoHS certifications.
- Intelligent Cooling: This 110V AC to DC 48V Converter is made of aluminum alloy housing with built-in fan, which can protect the circuit board from overheating and burning. Equipped with two rotary knobs, Adjustable output voltage and current, Constant voltage design, Complete with 4 mounting brackets for hanging on wall.
- Adjustable Output Voltage Current: Power supply input voltage support AC 115V/230V, Adjustable output voltage range 0-48V, The output current must be under load to be adjustable 0-12.5A, the max output power of 600W, Power supply is suitable for 0-48V devices.
9.4Excellent
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5
IMAYCCNew Version DC Converter Digital Display 110V, 48V Adjustable dc Power Supply 480W 10A,Variable Switch Transformer Regulated 5V 10V 12V 24V 48V Buck Converter for Car,CCTV Computer Lab.
Main highlights- 【Wide Application】This power adapter can be used as a 5V 10V 12V 24V 48V power supply For RV ,Car ,industrial automation equipment, LED Strip Light, CCTV ,etc. All of our item has 12 Months long time warranty guarantee(replace or refund for any quality-related issuses)
- 【Upgraded LED Display】This 48V Power supply is equipped with LED Screen , which can clearly display the output voltage and current, Adjustable voltage precision is 0.1V , you can see the working status of your device,No more fear of overvoltage damaging your equipment.
- 【Smart Cooling System】The Cooling Fan are designed to activate only when the power supply is under sufficient load（internal temperature up to 113℉）, ensuring optimal cooling and improved energy consumption. Say goodbye to noisy and unnecessary fan operation!
- 【Safe and Reliable】This Power Supply Adapter Come with Overload , overvoltage protection / Leakage protection and short circuit protection function ; Compare with others , IMAYCC 48V Converter , power cord and plug all have passed UL / CE / RoHS Certifications.
- 【Adjustable Voltage & Current】This DC Converter Input voltage Support AC 110V-120V or 220V-240V , Adjustable Volt Output Range 0-48V ; adjustable Amp output range 0-10A ;Power supply is suitable for 5V 9V 12V 24V 48V devices; Max current is 10A,Max output 480W.
9.1Excellent
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6
SWTPWRAdjustable Power Supply DC 0-48V 600W with LED Display 48V Power Supply Variable AC to DC Converter 110V to 48V Designed for LED Light Car Stereo Automotive Equipment (DC48V-12A-600W)
Main highlights- 【Versatile Power Converter for Diverse Applications】This versatile transformer is designed for a wide range of devices and scenarios, including LED lights, home security systems, automotive systems, industrial equipment, and more. Featuring a 48V power converter, it seamlessly converts AC to DC, making it the perfect companion for your power needs whether you're at home, in your car, or anywhere else.
- 【One-Click Control and Multiple Protections】The power supply is designed with an eye-catching red one-button switch that makes power on and off operation safe and easy. Meanwhile, we have equipped the 110 to 48 volt converter with multiple protection functions, including short-circuit protection, overcurrent protection, overload protection, and overtemperature protection. All of these protections ensure that the device can be protected in a timely and effective manner when faced with various potential risks.
- 【New Edition AC to DC Converter】The upgraded dc power supply comes with 2 alligator clips, 2 copper lugs, 2 M3 screws, and 2 star screws. There are four connection methods with different combinations of accessories, providing convenience for various devices. It is especially convenient for devices with clamps, as you can simply clamp them onto the two cylindrical contacts. Our variable power supply and parts have been certified by UL, CE, and RoHS, and we hold a design patent for the appearance.
- 【High-Quality Internal Components for efficient voltage conversion】In terms of internal components, we have used high-quality oxygen-free coils and transformers, ensuring stable voltage conversion, reducing energy loss, and improving the overall performance of the product. At the same time, the EMI filter capacitors effectively filters out the noise and interference in the power supply, ensuring clean output current. By using advanced chip design, we provide stable and safe voltage support for the connected devices.
- 【Durable Aluminum Case with Intelligent Cooling Design】This AC to DC converter 110V to 48V uses an aluminum housing, which is durable and fashionable. The perforated design not only enhances the appearance but also effectively reduces the temperature of the 48V power supply, improving its efficiency. It has a built-in cooling fan with heat dissipation holes and a temperature sensor. When the internal temperature is too high, the fan automatically starts to achieve intelligent cooling.
- 【Adjustable Power Supply with LED Display】Want to easily adjust the voltage? Try our knob-controlled 48V dc power supply variable, just gently rotate the knob and the output voltage can be freely switched between 0-48V. Featuring a clear and bright digital display, it shows you the exact voltage you've set, making operation simple and intuitive.The rated power is up to 600W, with a maximum current of 12A, and the actual current is automatically adjusted according to the load.
9.0Excellent
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7
BOSYTROBOSYTRO AC to DC Converter 48V DC Power Supply Adjustable 0-48V 0-12.5A SMPS Max 600W Switching Power Supply for Led Strip, Motor Pump, CCTV, 3D Printer, Lab Computer
Main highlights- 【Wide Application】This 48v dc power supply widely used in industrial equipment, RV, radio/car stereos, Camper, led strip, cctv, computer project, 3d printer, motor pump, security camera, lcd monitor, lab computer and more device within 48 volt
- 【Multiple Protection】BOSYTRO adjustable power supply features a overload protection, over-current protection, short circuit protection which can protect your device from damage. Safe and stable, suitable for newer or an experienced user
- 【Intelligent Cooling System】This variable dc power supply with aluminum alloy shell and designed with multiple holes for better heat dissipation, Built-in Cooling Fan to prevent overheating and burning of circuit boards; moreover, Anti-skid pads are added to the bottom, which can also make the bottom better heat dissipation and work more stable
- 【Easy Operation】Compared to traditional multiline connection methods, this new version ac to dc converter design with two nickel-plated copper terminal, which can be directly connect by clamps,and it has good electrical conductivity and high conversion efficiency, corrosion resistance,aging resistant. Built-in wire integrated patent design. Super convenient and easy to use
- 【Adjustable Voltage & Current】This 48v power supply support input voltage 110v-240v ac, adjustable output voltage range 0-48v; adjustable output current range 0-12.5A, Power supply is suitable for 5V 9V 12V 24V 48V devices; Output current Mainly depends on your decive, max current up to 12.5A, max output power 600W.
8.9Very Good
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8
NUOFUWEINUOFUWEI Adjustable DC 0-48V 600W Power Supply with LED Display 110V AC to DC 0-48V 0-12.5A 600W Buck Converter Adjustable 48V 600W Power Supply for Drive Sensor Lamp Meter Controller Electric Motor
Main highlights- 【Wide Application】 This power supply has variable application. It can be used as 0-48V power supply for industrial automation equipment, radio, Amplifier, Radios, LED drive, CCTV Camera System, 3D Printer, lcd monitor, Car Stereos, water Pump and more 0-48V Device.
- 【SMART COOLING】Adjustable 0-48V 0-12.5A 600W power converter with aluminum alloy shell, built-in cooling fan,metal shell with multiple holes,Bottom with anti-slip pad,efficient cooling,more stable work, high efficiency
- 【NEW VERSION AC TO DC CONVERTER】The upgraded 48V power supply has three connection options, power converter design with two nickel-plated copper terminal, which can be directly connect by clamps, convenient and easy, and it has good electrical conductivity and high conversion efficiency, and is equipped with four mounting brackets that can be hung on the wall.
- 【Multiple protection】48V power supply features a overload protection , overvoltage protection, overheat protection and short circuit protection, which can protect your device from damage. power cord and plug have passed UL,CE,RoHS Certifications.
- 【Adjustable Output Voltage Current】The power supply input voltage switching 110V or 220V, output voltage Adjustable 0-48V, power supply is suitable for 0-48V Device, output current Adjustable 0-12.5A, max current should not be higher than 12.5A, max output power 600W, with LED Display
8.8Very Good
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9
BOSYTROBOSYTRO DC 48V 25A 1200W DC Switching Power Supply Adapter PSU AC 110V / 220V-DC 48V Transformer Adapter, for Medical Equipment, DC Motor, Computer Project of Industrial Power Supplies
Main highlights- 【Wide Application Range】48Volt Industrial Transformer Converter Extensive used in DC 48V home appliances, electronic devices, LED lighting, progressive motors, CCTV, brushless motors, automation devices, computer projects, etc.
- 【Universal AC】Power LED Driver; output power 48V 25A 1200W , output current depends on the requirements of power consuming devices, provides different current/wattage for multiple devices (peak power is not equal to maximum load current/power).
- 【Safety Certification】Universal Regulated Switching Rigorous testing before leaving the factory, stable performance long service life; RoHS/CE/LVD/EMC safety certification; Lead-free process, in accordance with environmental protection RoHS requirements.
- 【Multi-protection】Switching Power Supply intelligent devices have overload, over-voltage and short-circuit protection, low power consumption and high efficiency in standby mode.If you have any questions about our products, please feel free to contact us for answers.
- 【High Quality】48v Power Supply, High quality flux material and multiple ventilation holes, the matt aluminium housing provides good heat dissipation and has a built-in status indicator for easy operation and use.
8.7Very Good
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10
MeanWellMEAN WELL LED Driver Single Output Switching Power Supply - Output Voltage and Current Adjustable by Internal Pot, 48V 5A 240W - HLG-240H-48A
Main highlights- Primary Output Voltage (VDC): 48
- Output Current (Amps): 5
- Maximum Output Power (Watts): 240
- Input Voltage (VAC): 90 to 305
- Input Frequency (Hz): 47 to 63
8.6Very Good
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