10 Best Power Supplies 12v 5a 48v In The Us - Black Friday 2024
Best Choice1
Fosi AudioFosi Audio 48V 5A GaN Power Supply DC Adapter for Home Audio Amplifier V3 BT20A Pro TB10D ZA3 HiFi Stereo Amp 240W
Main highlights- Tailored Compatibility: Designed with precision, this 48V power supply seamlessly powers Fosi Audio amplifiers, including models like V3, BT20A Pro, ZA3 and TB10D, ensuring harmonious integration and optimal performance
- Surging Power: An amp's excellent performance is inseparable from the blessing of a high-quality power supply. This gallium nitride power supply unit has a power output of 240W, allowing your amps to be fully driven. The overload and over-temperature protection escorts you to enjoy music continuously and stably
- Outstanding Efficiency: This is Fosi Audio's first professional GaN power supply. Unlike traditional silicon-based power solutions, GaN power adapters offer significantly higher efficiency. This means less energy is wasted during conversion, resulting in a more powerful output
- Excellent Craftsmanship: Manufactured with high-quality materials, ensuring long-term durability and reliability. With an exquisite body, excellent workmanship and outstanding energy efficiency, the power supply unit will complement high-performance amplifiers
- Compact Design: With GaN's high efficiency and fast switching capabilities, this PSU is smaller and lightweight, allowing for easy use in tight spaces. It can be used in a range of settings, including home theater, bookshelf, and desktop scenarios
9.9Exceptional
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Value for Money2
NVVV48V DC Output Industrial DIN Rail Power Supply 5 Amp NDR-240-48 Input Voltage 100 to 240 with PFC
Main highlights- Primary output voltage (vdc): 48
- Output current (a): 5
- Maximum output power (w): 240
- Family: standards-240 Input voltage (vac): 90 to 264
- Family: NDR-240
9.8Exceptional
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3
DROKDROK 48V Power Supply, AC 110V/220V to DC 0-48V 5A 240W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 5A Amp Charger for Lab CCTV
Main highlights- 【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.
- 【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 5A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 5A and can not be regulated. It can be used to device of 1A 2A 3A 4A 5A. Make sure to use the devices which is below 5A.
- 【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
- 【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
- 【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
9.7Exceptional
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4
ALITOVE25% OffALITOVE DC 12V 5A Power Supply Adapter Converter Transformer AC 100-240V input with 5.5x2.5mm DC Output Jack for 5050 3528 LED Strip Module Light
Why we love it
Wide voltage range for global compatibility.
Multiple safety features ensure device protection.
Stable voltage prevents electronic damage.
9.5Excellent
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5
SenTaiYuan48V 5A Power Adapter Supply,48V5A Power Supply, 48V5A Power Supply for Home Audio Bluetooth Stereo Receiver Amplifier Mini Hi-Fi Class D Integrated Amp Such, amplifiers, poe Switch.
Main highlights- dc 48v power power supply Adopted safety materials, high temperature resistance, fire protection, easy to use, immediate use.
- This precision engineered 48V 5A power supply seamlessly powers , BT20A Pro, and TB10D,including models such as V3, ensuring harmonious integration and optimal performance.
- This desktop power supply is suitable for use with 48V4A, 48V3A, 48V2A, and 48V1A.
- Input: 110V-240V 50/60Hz; Output: 48V 5A. It is perfect for 48V devices less than 240W, such as BT30D Pro,TB10D,M01-BT, BL20C, DA2120C amplifier, and M03 subwoofer amp, other amplifiers, etc.
9.4Excellent
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6
SenTaiYuan48V5A Power Adapter Supply,48V 5A Power Adapter Supply, Computer Monitor, and Inflatable Hail Protector， poe Switch,and Video Conference Systems.
Main highlights- dc 48v power power supply Adopted safety materials, high temperature resistance, fire protection, easy to use, immediate use.
- You'll get a 30-day return policy, and 24-hour customer service.This 48v power adapter is approved by CE, FCC if this product is not suitable for your , please protect the packaging so as not to affect the secondary sales.
- This desktop power supply is suitable for use with 48V4A, 48V3A, 48V2A, and 48V1.25A.
- It comes with an original 5.5x2.5mm tip and 10pcs frequently used tips: 6.0x4.4mm, 6.3x3.0mm,5.5x2.1mm,5.0x1.0mm, 4.8x1.7mm,3.0x1.1mm,3.5x1.35mm,4.0x1.7mm,2.5x0.7mm, LED terminal connector.
- Input voltage: AC 120V 100-240V 50/60Hz; Output voltage: DC 48V 5A 240W
9.2Excellent
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7
CllenaCllena DC/DC 12V to 48V Boost Converter 5A 240W Step Up Voltage Regulator Module Car Power Supply Voltage Transformer (Input 10V-16V)
Main highlights- Wide application: Trucks, taxi radio, emu, car audio, LCD TV, advertising screen, LED lights, monitoring system, electronic systems etc.
- Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.
- Input voltage range: DC 10V-16V; Output voltage: DC 48V(non-adjustable); Output current: 5A (rated working current); Output power 240W.
- High conversion efficiency: The conversion efficiency may reach 95%; Its dynamic response speed is 5 percent 200US, please lower the power or enhance heat radiation when temperature over 40℃
- Aluminum shell and silicone sealed design: Waterproof, Anti-shock, Anti-humidity and Dust-proof, more durable.
9.1Excellent
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8
DIGISHUODIGISHUO DC 48V 5A 240W Power Supply Adapter Transformer Switch AC 110V/240V to DC 48V 5A Switching Converter LED Driver for LED Strip Light CCTV Camera Security System (48V 5A 240W)
Main highlights- [Universal DC Plug]5.5*2.1mm Polarity:positive (+) center,DC cable Line Length:120cm(47.24inch),in order to meet your devices more requirements,it contains free 8 different sizes of interchangeable plug.Note:Since there are many kinds of adapter output plug,If you can't confirm what plug is needed for the device,please contact us first.
- [Sufficient Power Adapter] Full 48V 5A power supply and will have no misrepresentation 48V Power Adapter for many kinds of small household electronics,like Router,Speaker,Hubs,LED strips,Telekom,T-Com,Speedport,Radiowecker,Scanner,Switch,ESCAM QD300,Handheld massage device and many other
- [Safe Adapter]Approved by CE,BS,EN,make sure the adapter is safe to use.Each product undergoes a 24-hour aging test to reduce product defects to a minimum.Package weight:135g;Package:1 * 48V 1A Power Adapter+8* Different Conversion Heads
- [Protection ]Smart device surge protection for over voltage, short circuit protection
- [8Pcs Interchangeable plug]Provide 8pcs connector for your need
- [48V Adapter]AC Input:100-240V ~ 50/60Hz;DC Output:48V 5A(5000mA) 240W Note:The adapter only support voltage is 48V and the current less than 5A electronic devices.Before purchasing,please confirm whether your device is 48V
- Strong built for heavy duty and long usage performance
9.0Excellent
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9
ALITOVEALITOVE 12V 5A Power Supply 12 Volt 60W Power Adapter 100~240V AC to DC 12V Converter LED Driver Transformer 5.5x2.5mm 2.1mm for LED Light Strip Security Cameras Webcam Radio transceiver,5-pack
Main highlights- Sufficient 60W output power and 12V stable output voltage will protect your electronic devices from destruction. We recommend the max use less than 80% of the full loads.
- Safety features: Automatic overload protection, over-voltage protection, over-current protection, over-temperature protection, short circuit protection. Meet FCC CE safety standard and RoHS environment standard.
- Pack of 5. Input: AC/DC Adapter 100-240V, 50/60HZ; output: 12V DC, 5A 60W max; Works with devices that draw less than 5A, such as 1A, 1.5A, 2A, 2.1A, 3A, 4A, 4.8A, 5A
- Great for 12V DC devices under 5A 60W, such as LED Strips, ham radio transceiver, CCTV Cameras，car subwoofer amp, audio amplifier, wireless router, ADSL Cats, HUB, DVR NVR Security Cameras, etc. Indoor use only!
- DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm.Plug polarity is inside "+", outside"-". Please check the power port of your device to confirm whether they are compatible.
8.8Very Good
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10
Fosi AudioFosi Audio 48V 5A Power Adapter Supply for Home Audio Bluetooth Stereo Receiver Amplifier Mini Hi-Fi Class D Integrated Amp
Main highlights- The compact and lightweight design allows for easy portability and uses in tight spaces. It can be used in a range of settings, including home, office, or industrial environments
- The 48V 5A power adapter supply is specifically designed for use with amplifiers and is ideal for providing reliable power to Fosi Audio amplifiers, such as BT20A Pro, TB10D, V3, and ZA3 amplifiers
- Provides a stable and reliable output voltage of 48V for powering your device. Capable of delivering up to 5A of current, making it suitable for high-power applications
- Manufactured with high-quality materials, ensuring long-term durability and reliability
- Incorporates several safety features, including overcurrent protection and overvoltage protection, to ensure safe operation
8.7Very Good
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