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NICE-POWER DC Power Supply Variable: 30V 10A Adjustable Switching Regulated High Precision 4-Digits LED Display 5V/2A USB Port Test Lead Output & Input Power Cord Bench Lab Power Supplies

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$43.96

$ 20 .99 $20.99

In Stock

1.Color:Black


2.:30v 10a


About this item

  • High Precision, Low Ripple, LED Display, Auto Switch C.C/C.V Mode: NICE-POWER 30V 10A DC 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 has C.V/C.C indicator, constant voltage and constant current mode can automatically complete the switch.
  • CE & FCC Certification, Multiple Protection, Various Application: Lab power supplies 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, arduino project, anodizing, laboratories, schools, electronic maintenance , electrolysis, electroplating, lamp test, DIY, etc.
  • 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 3.3 x 9.4 x 6.1 inches and a weight of only 2.6 pounds. You can easily take the DC power supply to work.
  • 5V/2A USB Port, Intelligent Cooling Fan, High-quality Materials: The DC 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 the service life of equipment. High-quality materials make our DC power supply more durable.
  • 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. If you have any questions about our DC power supply, please contact us, we will response back within 24 hours.



Product Description

dc power supply

NICE-POWER SPS Series Adjustable DC Power Supply

NICE-POWER SPS Series Power Supply can be used as both a regulated power supply and a regulated current supply, especially suitable for LiFePO4 battery charging, arduino project, anodizing, laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units.

New Design: All-metal body and more compact size, light weight and portable, stable. You can easily carry the DC power supply variable.

Multiple Protection: Overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection.

Intelligent Cooling Fan: Low noise; low consumption; When the temperature reaches 50°C the fan will automatically turn on.

5V/2A USB Port: The DC power supply is equipped with a 5V/2A USB port, you can charge your mobile phone, tablet or other devices.

dc power supply varible
dc power supply varible
dc power supply varible 30V 10A
dc power supply 30V 10A
dc power supply

ingie
2025-07-26 18:00:16
Works great
LAW
2025-07-21 18:30:07
To adjust for current limit:1 - Set voltage to below 5v with V knobs2 - Short leads3 - Adjust current limit amount with C knobs (example .2a = 200milliamp)4 - unshort leads5 - Adjust voltage with V knobsWorks well and seems to be pretty stable.
HunterCustom
2025-07-06 18:46:31
Got the thing and it works as intended Greta and it’s accurate with my multi meter easy to read instructions. Only annoying this is the display looks like it’s been sliding around tried some glass cleaner and didn’t do anything oh well still happy with the product for it’s use
Auggie
2025-07-02 17:26:13
If single cells won't charge to3.65 vdc or slightly higher. They're poor quality. Helps balance all cells also!! But be careful and research for proper experience when measuring lifepo4 cells. Good unit!!!
RUDOLPH R ZENDEJAS
2025-06-27 17:58:36
Ease to use I
Jay
2025-05-25 18:14:14
Just what your work bench needs.Works great. .
Jenn Butterfield
2025-05-07 17:58:01
This device is great!!! This DC power supply is an awesome value for the money. I brought this for fixing my laptop & a bunch of other things!!! It works great and comes with spare set of leads....nice bonus!!! The LED display shows the voltage setting and the current or amperage very clearly!! Therefore, this definitely helped me to find the problem with my laptop with the amperage reading. It also has a USB port for DC output. Works great for what I need!!! Great Device!!!!
Andres E.
2025-04-09 16:07:51
Producto de buena calidad, buen tamaño, cumple con las especificaciones, tal cual se ve en la imagen así es.
Source One
2025-03-25 19:26:10
works greats !!
Ing Mike CS
2025-03-24 10:12:32
Lo vale muy bastante util
Angelo
2025-02-27 19:04:30
Good: 60v voltageCompactEasy to read screenBad:Poor quality banana plugs and receptacles - keep falling out - do not tighten.I dont mind the fan noise but the clicking and buzzing sound is a bit excessive even when using low power outputNo power button! You have to unplug the device or use a power switch.Very slow power off - you have high voltage for about 30-60 seconds under no load after switching off or disconnecting power.My fuse blew after 2 weeks of use using reasonable voltages and power. Then when everything was disconnected except the power cable and voltage and current was set to zero, the unit immediately blew the second fuse as soon as it was plugged in. Must have somehow been defective.
Carlos Gómez
2024-12-30 13:13:58
El producto cumple con lo ofrecido
Nik
2024-11-26 12:24:10
To not repeat all reoccurring review statements. I’ll mention only a bit about the accuracy and dialability of the voltage and amp values.First off, I was able to set the Voltage to a minimum of 0.10V after a few attempts. Any attempt to go lower resulted the value to go straight to 0.00V.I was able to get the max amps of 10.15A-10.20A set when the voltage was first set to a min of 0.85V. (You then have to touch the two leads together to be able to adjust the amps. At 0.85V-1.00V you will have no issues with sparks when touching the leads. I tried hard. No sparks. Even at max amps.)I noticed that the fine adjustment knob is having a relative range to change the value based on the value set by the coarse knob. At 1.00V there was hardly any fine adjustment possible (Maybe a range of 0.03V difference.) At appr. 0.40V the knob was no longer making any fine adjustments. You will have to make all fine adjustments with the coarse knob. It’s not going to be easy if you don’t have steady hands and good fine motor skills. As an artist it was not too hard for me. But it’s an ever so slight adjustment. Almost just a thought while holding the knob.On the upper voltage values the fine adjustment knob can easily have a range of 0.30V and more.The amp fine adjustment knob was easier to adjust to low values.Another fact is, that when changing the voltage value quickly by bigger amounts the value can change only at a max speed of a few volts per second. A quite slow adjustment time.When coming from 30V, it will take you probably 20 to 25 seconds to get to 0.00V.Patience is a good virtue.When turning off the power switch in the back it first runs down the voltage value to 0.00V before it gets to the shut down process.When shutting the power switch off while at 0.00V, it took another appr. 9 seconds for the unit to power down.All in all it does what it’s supposed to.Just don’t expect fast processes and quick adjustments on the fly.*** I found: When I work WITH the device and respect its limitation, and not expect the device to work MY WAY (if different), I become more creative and figure out still many ways to make things work with it as is. ***The banana plugs are tight and the knobs are a bit stiff (not too much), which feels good for fine adjustments.The metal casing feels sturdy and of good quality.The leads are very basic. You’d do yourself a favour to buy better ones. The current values also slightly fluctuate when wiggling the cables while in operation. But very minor. I noticed they get easily warm.The power cord feels of good quality too and has decent flexibility.The fan is decently quiet and doesn’t come on until a certain temperature is reached. I believe it is 50'C.It’s a basic unit.But delivers within its basic features.
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