10 Best

Variable Power Supplies

of June 2024

  1. Product Highlights
    • ♦【multiple protection, intelligent cooling fan】we have limit current protection, thermal protection, voltage overload protection, short-circuit protection.the dc regulated power supply will have a certain delay effect when the capacitor is released after power failure. when the operating temperature of the bench power supply exceeds 122°f or 50°c, the fan will turn on i...
    • ♦ 【stable vertical design, lightweight and portable】30v 10a dc bench power supply adopts stable vertical design, the rubber feet of shock absorber are at the bottom of dc power supply, which is safer and more stable when using. the size of dc power supply is 8.4 x 24 x 15 cm, weight less than 1.2kg, very light and small, you can easily carry dc power supply in and out o...
    • ♦【high precision and film】to prevent scratches,the display screen has a protective film,which may not be obvious.if you find scratches on the screen, you can look at it carefully and you will find that there is a protective film on the screen.dc power supply regulated adjustable: 0-30 volts and 0-10 amp outputs. the 3digital display accuracy: 0.1 v and 0.01a.
    • ♦【ce & fcc certification, widely used】30v 10a lab bench power supplies have passed ce & fcc certification. which is suitable for laboratory, school, maintenance, electrolysis, electroplating, brush plating, lamp testing, aging testing, battery charging, home diy and other requirements. 5v/2a usb interface can charge your mobile phone and provide power for the device you...
    • ♦【what you get】1*dc power supply, 1*power cable, 1* output power cable, 1*user manual, and technical support from ruzizao. if you find the dc power supply does not work or the screen does not display after you receive the goods, please contact us immediately and we will reply within 24 hours.
  2. Product Highlights
    • 2️⃣【output on/off control】: with a single press of the output control button, you can easily switch the output on/off. when you want to adjust settings, you don't have to remove the load or turn off the power each time! !
    • 4️⃣【4-digit display & power calculation】: jesverty desktop power supply 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. you can also adjust the brightness of the screen by turning the central knobs when the output is off, making it easier to see eve...
    • 6️⃣【compact & lightweight】: jesverty sps-x adjustable power supply is made even more compact, measuring only 7.28(d)x3.35(w)x6.29(h)inches and weighing approx. 2.5lbs, which can greatly save valuable space on your workbench. perfect for applications such as laboratories, educational sites, factory manufacturing tests, maintenance repairs, battery charging, anodizing, el...
    • 🌟note: opn is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "output" button.
    • 🌟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.
    • 1️⃣【new style & encoder knob】: jesverty's newly designed sps-x series bench power supply is unlike any other traditional-looking products you have ever experienced. the central encoder adjustment knob allows you to set both your voltage and current digit by digit as you desire!! (setting resolution 0.01v/0.001a).
  3. Product Highlights
    • 2️⃣【output on/off button】: with a single press of the added output button, you can easily switch the output on/off. when you want to adjust settings, you don't have to remove the load or turn off the power each time! !
    • 4️⃣【functions & protection】: a 5v/2a usb charging port, ocp over-current protection, ovp over-voltage protection (fixed), temperature-regulated cooling fan, opn output status setting at the moment when the power is turned on, etc. a handful of convenient functions are loaded within this tiny unit! !
    • 6️⃣【items you get & customer service】: 1 x sps-h 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.
    • 🌟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.
    • 1️⃣【high precision encoder knob】: jesverty's new sps-h series power supply upgrades from traditional potentialmeter corase & fine adjustment to encoder knobs to make it more convenient to set your desired voltage and current! ! by turning only one knob, you can set the desired value digit by digit (setting resolution 0.01v/0.001a).
    • 3️⃣【4-digit display & power calculation】: the jesverty sps-h 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. you can also adjust the brightness of the screen by turning the voltage and current knobs at the same time, making it easier to see e...
  4. Product Highlights
    • High precision with 4-digit and power display: 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.
    • Multi-protection:the bench power supply equipped with surge protection output switch, it can prevent damage the equipment when you forget to disconnect the output ; the adjustable power supply includes temperature control fan, short circuit protection, over voltage and over current protection, and the over voltage and over current protection value can be set arbitrarily...
    • Extensive use: dc desktop power supply weight has reduced to around 2.71b more flexible and compact than ordinary power supply, its suitable for a variety of applications such as laboratory scientific research, mobile phone repair and troubleshooting, electrical maintenance, battery charging, technology and diy tools, etc
    • Compact and various application: this dc power supply is less than 3 lb and measures, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home diy and other requirements.
    • 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 voltage/current 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.
  5. Product Highlights
    • 【ce & fcc certification, multiple protection, various application】lab bench power supply have passed ce & fcc certification. 30v dc power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. dc power supply is suitable for lifepo4 battery charging, ar...
    • 【5v/2a usb port, intelligent cooling fan, high-quality materials】the dc bench power supply is equipped with a 5v/2a usb port, you can charge your mobile phone, tablet or other devices. when the working temperature of the dc power supply exceeds 122℉/50℃, the cooling fan is turned on intelligently, which can effectively dissipate heat. , reduce working noise and prolong ...
    • 【high precision, low ripple, led display, auto switch c.c/c.v mode】ruzizao 30v 5a dc bench power supply is a professional power supply regulator with high accuracy of 0.01v and 0.001a, low ripple of dc power supply. the backlit 4-digits led display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . adjustable power...
    • 【stable vertical design, lightweight and portable】bench power supply adopts stable vertical design, dc power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. dc power supply is very light and portable, with a size of only 24 x 8.5 x 15.5 cm and a weight of only 1.2 kg. you can easily take the dc power supply to work.
    • 【quality check and terms of service】you will get dc power supply*1, output power cord*1, input power cord*1, user manual*1 by purchasing dc power supply. we will inspect all dc power supply and accessories before shipment to ensure that the quality of the products received by each customer is good. we provide a 12-month warranty policy. if you have any questions about o...
  6. Product Highlights
    • 【ce & fcc certification, multiple protection, various application】lab power supplies have passed ce & fcc certification. 30v dc bench power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. dc power supply is suitable for lifepo4 battery charging, ...
    • 【5v/2a usb port, intelligent cooling fan, high-quality materials】the dc bench power supply is equipped with a 5v/2a usb port, you can charge your mobile phone, tablet or other devices. when the working temperature of the dc power supply exceeds 122℉/50℃, the cooling fan is turned on intelligently, which can effectively dissipate heat. , reduce working noise and prolong ...
    • 【high precision, low ripple, led display, auto switch c.c/c.v mode】ruzizao 30v 10a dc bench power supply is a professional power supply regulator with high accuracy of 0.01v and 0.001a, low ripple of dc power supply. the backlit 4-digits led display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . adjustable powe...
    • 【stable vertical design, lightweight and portable】bench power supply adopts stable vertical design, dc power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. dc power supply is very light and portable, with a size of only 25,2 x 8.4 x 17 cm and a weight of only 1.2 kg. you can easily take the dc power supply to work.
    • 【quality check and terms of service】you will get dc bench power supply*1, output power cord*1, input power cord*1, user manual*1 by purchasing dc power supply. we will inspect all dc power supply and accessories before shipment to ensure that the quality of the products received by each customer is good. we provide a 12-month warranty policy. if you have any questions a...
  7. Product Highlights
    • 【precise 3-digit led display】the ruzizao dc bench power supply has a resolution of 0.1v and 0.01a, and you can easily adjust it in the range of 0-30v and 0-5a. the 3-digit back-lit led display provides more accurate and clearly visible readings for the voltage and current value, even in conditions of low voltage.
    • 【safe and reliable to use】safety is our priority. the dc bench power supply is fcc/ce certified. built-in fan works when the dc power supply is switched on, low noise & low ripple. the bench power supply is durable and compact. productive work since the power supply comes multiple protection of over-voltage, over-current, over-power, over-temperature, short-circuit powe...
    • 【upgraded high-precision encoder knob】just "set" voltage and current instead of "adjust". you can press the voltage and current encoder knob to select the digit you want to adjust, then rotate the knob to set the value from 0-9. each digit can be set easily by the accurate encoder knob. the encoder switch replaces the potentiometer switch, making your work easier, more ...
    • 【small and diverse applications】worried about the bulky power supply? this compact and sophisticated dc power supply weighs much less than a laptop at just 1.54 pounds, saving more space on your workbench. and you can use it in various scenarios such as laboratory, repair, electrolysis, burn-in test, electroplating, brush plating, electronic diy, etc.
    • 【packaging and after-sales】 1 x dc power supply, 1 x power cord, 1x output load cord, 1 x user manual. the variable dc power supply size is 16.5*10.3*8.1cm, weight is 0.7kg. you can easily take the dc power supply to work. we provide a 12-month warranty policy. if you have any technical questions about our power supply, please do not hesitate to contact us.
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  8. Product Highlights
    • 【ce & fcc certification, multiple protection, various application】lab power supplies have passed ce & fcc certification. 30v dc bench power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. dc power supply is suitable for lifepo4 battery charging, ...
    • 【5v/2a usb port, intelligent cooling fan, high-quality materials】the dc bench power supply is equipped with a 5v/2a usb port, you can charge your mobile phone, tablet or other devices. when the working temperature of the dc power supply exceeds 122℉/50℃, the cooling fan is turned on intelligently, which can effectively dissipate heat. , reduce working noise and prolong ...
    • 【high precision, low ripple, led display, auto switch c.c/c.v mode】30v 5a dc bench power supply is a professional power supply regulator with high accuracy of 0.01v and 0.001a, low ripple of dc power supply. the backlit 4-digits led display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . adjustable power supply ...
    • 【front power switch , stable horizontal design, lightweight and portable】the front power switch is very convenient. bench power supply adopts stable horizontal design, dc power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. dc power supply is very light and portable, with a size of only 25.2 x 17 x 8.4 cm and a weigh...
    • 【quality check and terms of service】you will get dc power supply*1, output power cord*1, input power cord*1, user manual*1 by purchasing dc power supply. we will inspect all dc power supply and accessories before shipment to ensure that the quality of the products received by each customer is good. we provide a 12-month warranty policy. if you have any questions about o...
  9. Product Highlights
    • 【ce & fcc certification, multiple protection, various application】lab power supplies have passed ce & fcc certification. 30v dc bench power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. dc power supply is suitable for lifepo4 battery charging, ...
    • 【5v/2a usb port, intelligent cooling fan, high-quality materials】the dc bench power supply is equipped with a 5v/2a usb port, you can charge your mobile phone, tablet or other devices. when the working temperature of the dc power supply exceeds 122℉/50℃, the cooling fan is turned on intelligently, which can effectively dissipate heat. , reduce working noise and prolong ...
    • 【high precision, low ripple, big led display, output switch control】ruzizao 30v 10a dc bench power supply is a professional power supply regulator with high accuracy of 0.01v and 0.001a, low ripple of dc power supply. the backlit 4-digits led display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . adjust the req...
    • 【front power switch , stable vertical design, lightweight and portable】the front power switch is very convenient. bench power supply adopts stable vertical design, dc power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. dc power supply is very light and portable, with a size of only 3.3 x 9.4 x 6.1 inches and a weigh...
    • 【quality check and terms of service】you will get dc power supply*1, output power cord*1, input power cord*1, user manual*1 by purchasing dc power supply. we will inspect all dc power supply and accessories before shipment to ensure that the quality of the products received by each customer is good. we provide a 12-month warranty policy. if you have any questions about o...
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