Top 10 Best Adjustable Voltage Power Supply

Automatic power calculation adjustable DC power supply accuracy up to 0.01V and 0.001a, constant voltage C.V. and constant current C.C. mode automatic conversion and can automatically calculate power values according to voltage and current. In addition, the backlit 4-bit LED display provides more accurate readings of voltage and current values, which are easy to see even in low light conditions.. 5 V 2A USB interface Variable power has built-in quick charging protocol identification chip, supporting USB quick charging function, it has A 5 V 2A output can be quickly charged mobile phones or other devices or used for charging equipment repair, very convenient.. Safe and reliable with a variety of safety protection measures, including grounding wire, leakage protection, thermal protection, voltage overload, power overload, short circuit protection, and the power supply is equipped with intelligent temperature control fan and heat sink, heat dissipation effect is good, can effectively continue to work. Extend product life.. Widely used Jesverty DC desktop power supply size is only 8.66x 3.35x 5.9 inches, more flexible and compact than ordinary power supply, very suitable for laboratory, school, maintenance, electrolysis, electroplating, brush plating, lamp testing, aging test, battery charging, home DIY and other requirements.. Packaging and after-sales 1 x power host, 1 x output power line, 1 x input power line, 1 x user manual, we provide lifelong technical support. If you are not satisfied with the product you have received, please feel free to contact us..

Adjustable VoltageInput AC 100240V, 5060Hz, Output Voltage can be adjusted from 3V to 24V DC such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V. Wattage Max 3A, 72W It can supply with amps less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A.. Upgraded Version Power SupplyBuilt-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging. The knob can be adjusted more evenly, and it can reach 13V 14V by rotating 50. Increase the off gear to turn off the power without pulling the plug.. Multiple DC TipsEquipped with 14 frequently used plugs Micro-USB, Type-C, DC terminal connector, 6.5x4.4mmPin, 5.5x2.1mm, 5.5x3.0mmPin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm. All-in-one universal battery charger, , replaces lots of single tip or single volt ac power supply cords, save space and money for you.. Widely UsedThe 72W all-in-one multipurpose adapter fit for most ACDC home appliances. Can be perfect for Wireless Router, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio Video device, 3D Printer, CCTV System, LCD Monitor, Bluetooth speaker, Sound bar, digital piano, portable Keyboard, IR illuminator, LED strip light and other household portable devices. Check dc jack before buy 5.5x2.5mm, compatible 5.5x2.1mm. Worry-Free ShoppingThis replacement power adapter provides a range of voltages, interchangeable tips, FULL PROTECTION of over Voltages over Current short Circuits over Temperature. All products tested and shipped. 30 days money back guarantee, 24 months free exchange..

Input AC 100240V, 5060Hz Output DC 324V Adjustable, Max 3A 72W It can supply with any voltage between 324V,such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V, etc and any amp less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.. It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips 6.5x4.4mmPin, 5.5x2.1mm, 5.5x3.0mmPin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. You can screw wires onto it easily, perfect for DIY projects.. The 72W all-in-one multipurpose ACDC adapter fit for many 324V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.. Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.. Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80 of the full load. We always stand behind our products. If there is any issue, please feel free to contact us. We have 30 days money back guarantee, 18 months exchange..

Input Voltage 100V-240V 5060Hz Output DC 3V-12V 5A 5A 60W max Output adaptor jack size 5.5mm x 2.5mm. US plug type.. Safety Features Over-voltage protection, over-current protection, short circuit protection.. Voltage Consistency No voltage fluctuations at power on, during transmit, receive, or at power off. It will protect your electronic products from destruction.. Great for LED strips lights, garden camera, 3D printer, ham radio transceiver, CCTV cameras, car subwoofer amp, audio amplifier,, computer project, wireless router, audio video power supply. Indoor use only. 1-YEAR WARRANTY We offer 1-year guarantee period. If you have any questions or concerns, please don't hesitate to contact us..

High Precision with 4-Digit and Power Display Kungber 30V 10A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.01A. You can easily tune it within 0-30V and 0-10A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions.. Constant Voltage C.V. Current C.C. Mode Automatic Conversion Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltagecurrent mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel.. Compact and Various Application This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power.. Reliable and Safety Many safety measures are adopt in Kungber DC bench power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload 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 12250,the intelligent thermal protection will active the cooling fan to lower the temperature according to the load.. What You Get - 1 x Kungber SPS3010 Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber..

input voltage range is DC 5-30V output voltage range is DC 0.5-30V, can be arbitrary adjustable output current can be 3A for long term use, if enhance heat dissipation, it can reach 4A max output power is 35W, if enhance dissipation, it can reach 50W. LCD displays inputoutput voltage, output currentoutput poweroutput capacityoutput time.The module can be set to ONOFF by default. Safe Protection the module is with Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off. Application the volt conversion board can be used as an ordinary buckBoost module with over-current protection used as a high-power LED constant current driver module DIY a solar power controller, Battery Charging. Output ripple is small and filter is available.Thick heat sink .Buck-boost Integrated.

Input AC 100240V, 5060Hz Output DC 424V Adjustable, Max 5A 120W It can supply with any voltage between 424V,such as 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 16V 18V 19V 19.5V 20V 22V 24V, etc and any amp less than 5A, such as such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A, 4.5A, 5A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.. It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips 6.5x4.4mmPin, 5.5x2.1mm, 5.5x3.0mmPin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. You can screw wires onto it easily, perfect for DIY projects. We especially add a reverse polarity converter, which will double its application scope.. The 120W all-in-one multipurpose ACDC adapter fit for many 424V electronics such as DC linear motor, DC pump, LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser, humidifier, USB fan, Wifi camera, USB Hub, hard disk box, digital photo frame, DVR NVR surveillance system etc and other devices under 120W.. Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.. Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80 of the full load. We always stand behind our products. If there is any issue, please feel free to contact us. We have 30 days money back guarantee, 18 months exchange..

This adapter is with 8 different size adapter plugs which fit for your electronics well and solve your various problems.. AC Input 100V 120V-240V 5060Hz, Output Multi Voltage DC 3V 4.5V 5V 6V 7.5V 9V 12V 1000mA Maxcompatible with less than 1 A, like 100ma 200ma 500ma 800ma amps. This ACDC adapter can apply to most appliances which the input voltage is between 3V and 12V and the rating power is equal to or less than 12 Watt.. Important Note The adapter DC plug polarity is center positive . Please ensure it is same with your devices before buying. If your device is with centre negative polarity -, please use it with Belker polarity reversed cable together. Search B07PMHMPMP to find the cable on Amazon.. Package Included 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty..

This replacement power adapter offers 8 interchangeable tips, which makes it fits 95 of ACDC home appliances, Such as 3V to 12V Household Electronics, Tablet, Scales, Routers, Speakers, LED Strip Lights, CCTV camera system, USB Charging Camera, USB powered devices and more.. AC Input 100-240V 5060Hz 1.0A, DC Output volt 3V 4.5V 5V 6V 7.5V 9V 12V - amp 0.5A 1.0A 1.5A 2.0A 2.5A Max. 3.0A. This power supply is a versatile adjustable adapter, replace those adapters less than 36W like 5V 1A 2A 2.1A, 12V 1A 2A, Max. support 5V 3A, 6V 3A, 9V 3A, 12V 3A and more.. This AC adapter polarity is inner Positive, outer Negative-. If your device is with center negative polarity -, please take a Belker polarity reversed cable. Search B07PMHMPMP on Amazon.. Package content 1 x Universal AC DC adapter, 1 x Plugs kit, 1 x Switch key. 1 x User Manual.

Adjustable Voltage Transformer Input AC 100-240V 50-60Hz, Output DC 3-12V 5A, max wattage is 60W. The total length of power supply plus power cable is about 200cm, Output adapter jack size 5.5mm x 2.5mm, compatible with 5.5mm x 2.1mm, US plug type.. Digital voltage display The built-in LED display can accurately display the real-time voltage, and the rotary button can control and adjust the voltage. You can adjust the voltage between 3V and 12V according to your needs.. Safety Protection Function The power adapter has automatic overload cut-off, over voltage cut-off, over current cut-off, overheating protection, short circuit protection function. It will protect your electronic products from destruction.. Widely Applications Suitable for most 3-12V devices, such as 12V 505028355630 LED strip lights, 12V LED Strings, Wireless Router, CCTV Camera, LED Module Lights, Monitor and so on.. Worry-Free Warranty YUNBO Power Adapter supports 90 days return and 1 year warranty. If you have any questions about our products, please feel free to contact us, we will give you a satisfactory reply within 24 hours..