Nice Power Dc Power Supplies of 2025
Best Choice1
NICE-POWERNICE-POWER Variable DC Power Supply 100V 10A 1000W, High Power Benchtop Power Supply with Encoder Adjustable Switching Voltage Regulator, Benchtop Laboratory Power Supply with Built-in Intelligent Fan
Main highlights- Stable Output, Auto Switch C.C/C.V Mode: Preset the voltage and current value you need through the encoder, When connecting your electronic items, the machine has an internal over-voltage and over-current protection device, When the load current is greater than or close to your preset value, the c.c/c.v lamp will automatically light up
- Intelligent Cooling Fan, Reliable and Safe: Our DC power supply built-in cooling elements, When the product is overloaded for a long time, the temperature reaches 50 ℃, the fan will be automatically turned on, in your long time work at the same time can protect the product is not damaged, Do not have to worry about the product's load is too large and so on
- Compact Design, Quality Check: The lab power supply is compact and lightweight, measuring only 38 x 24 x 13 cm and weighing only 3.3 kg, Saving you more bench space and making it easy to take with you when you need it. inside the box you will find: DC power supply *1; power cord *1; english manual; low-power output cable *1; high-power output cable *1. If you have any questions about our lab power supply, Please contact us and we will reply you within 24 hours
- CE & FCC Certification, Widely Used: 100V 10A Lab power supplies have passed CE & FCC Certification. , High-power DC power supply application of a wider range of 100 lamps at the same time to do the aging test, as well as other applications such as laboratories, schools, electronic maintenance, drone power supply, LED power supply, battery charging ( LiFePO4, lead acid batteries, etc.) solar energy testing, work on and/or test a car radio，electrolysis
- 2024 Upgrade High Precision Encoder Adjustment: High-precision encoder adjustment knob replaces the hard-to-adjust potentiometer switch to accurately adjust the desired voltage and current values, Rotary knob adjusts each digit in the range of 0-9, and the backlit 4-digit led display accurately displays the voltage and current values, Which can be clearly seen even in low-light environments
9.9Exceptional
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Value for Money2
NICE-POWERNICE-POWER DC Power Supply Variable, 0-400V 0-1A High Voltage Bench Power Supply with Memory Storage & Encoder Knob, Adjustable Regulated Lab Power Supply with Output Switch Lock Button Color Display
Main highlights- Warm tips for battery charging: Please connect the positive and negative poles of the DC power supply with the positive and negative poles of the battery correspondingly; When the charging current ≤ 50mA, please disconnect the battery in time to avoid overcharging; Please set the DC power supply current and voltage correctly according to the battery parameters.
- Various Applications: This dc power supply variable is suitable for battery charging ( LiFePO4, lead acid batteries, etc.), electronics repair, communication equipment maintenance, electrolysis, electroplating, brush plating, lamp test, aging test, burn-in test, production line test, DIY, labs, schools, laboratories scientific research and teaching etc. The NICE-POWER DC power supply is a nice choice for beginners or professional electricians and DIY electronics hobbyist.
- Storage Memory, Output Switch: DC power supply variable with four sets of data storage function buttons M1-M4, can save four sets of commonly used voltage and current value combinations, recalled at any time, no need to repeat the input. The output switch controls the output of the DC power supply to prevent damage to the load.
- Quality Check, After-sales Service: We will quality check all DC power supplies before shipment to ensure that you receive the products in good condition. Package included: 1*DC power supply,1*power cable, 1*user manual, 1*output cable. We provide 12 months repair service, if you have any questions, please do not hesitate to contact us will reply you within 24 hours.
- Multi-Protection, Intelligent Temperature-Controlled Fan: Safety is our priority. The DC power supply variable has multiple protections for over-voltage, over-current, over-heat and short-circuit protection. When the internal temperature of the DC power supply reaches 122℉/50℃, the fan of the DC power supply will turn on automatically to effectively cool down and prolong the life.
- High Precision, 4-Digit Color Display: The DC Power Supply 400V 1A features a high resolution of 0.01V and 0.001A, and our DC power supply voltage is adjustable up to 400V. The lab power supply's 4-digit, backlit, colour LCD display provides a more accurate, clearly visible reading of voltage and current values.
- Encoder Adjustment Knob, Lock Button: The encoder knob helps you to adjust the voltage and current quickly and precisely. Press the knob to determine the number of digits to be adjusted, then rotate the button to adjust the desired voltage/current value. The DC power supply LOCK button prevents re-adjustment by accidentally touching other buttons.
9.8Exceptional
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3
NICE-POWERNICE-POWER DC Power Supply Variable 30V 10A, Adjustable Switching Regulated DC Bench Power Supply with Output Switch High Precision 4-Digit LED Display, Benchtop Lab Power Supplies with 5V/2A USB Port
Main highlights- Various Applications: This benchtop power supply is suitable for battery charging ( LiFePO4, lead acid batteries, etc.), electronics repair, communication equipment maintenance, electrolysis, electroplating, brush plating, lamp test, aging test, burn-in test, production line test, DIY, labs, schools, laboratories scientific research and teaching etc. The NICE-POWER DC power supply is a nice choice for beginners or professional electricians and DIY electronics hobbyist
- Stable Output, C.V./C.C. Automatic Conversion: This variable DC power supply is a low noise, low ripple adjustable continuous output power supply that can work at full load for a long period of time. The bench power supply can be used as a constant-voltage (C.V.) power supply and constant-current (C.C.) power supply even when the load is changed. The constant voltage/current mode can automatically switch with load changes, you can check the working status indicator on the LED display
- Reliability and Safety: Safety is our priority, all lab power supplies are CE & FCC certified. The adjustable switching regulated power supply is built with premium electronic components and reliable circuit designs that include multiple protection functions, such as leakage, grounding terminal, over-voltage, over-current, over-power, over-load, over-temperature, short-circuit protection to ensure stable working performance and prolong the life of the adjustable DC power supply effectively. Kindly Remind -For safety considerations, the DC power supply comes with only 110V input which meets the US standard voltage. 220V input is NOT available for this bench power supply
- Quality Assurance, Customer Service: Purchasing from NICE-POWER, you will get DC power supply variable*1, output power cord*1, input power cord*1, user manual*1, efficient after-sales service, technical support. We will inspect all lab power supplies and accessories before shipment to ensure that the quality of the adjustable switching DC regulated bench power supply received by each customer is good. If you have any questions about our variable power supply, please let us know without hesitation. Please use the power supply under occupied condition. Please avoid violent impact or dropping of the power supply
- Precise 4-digit LED Display, Auto Power Calculation: The NICE-POWER DC power supply variable is a professional switching power supply regulation device with a high resolution of 0.01V and 0.001A. The variable power supply features a big bright 4-digit LED display that shows the adjustable power supply output values of Voltage (V) / Current (A) / Power (W) in real-time. The high-definition backlit 4-digit LED display provides an accurate and clear readout for the voltage, current and power values even if you are in low-light condition
- Output Switch Control: Sometimes we need to switch between different voltage or current outputs in experiments or work, but we often forget to turn off the output and causing damage to the load. The adjustable DC power supply OUTPUT key is designed to solve this problem, just with a single press of the added OUTPUT key, you can easily turn the output on or off. The required voltage and current can be adjusted without actual output power, which makes this benchtop DC power supply more secure and more energy saving. Also, you don't need to remove the load or turn off the power each time, making the variable DC power supply more convenient and efficient to use
- Front Power Switch, Precise Coarse & Fine Adjustment Knobs: Upgrade from the old-fashion switching power supply, the brand new version power switch is on the front of DC regulated power supplies, you do not need to turn to the back to turn on/off the adjustable switching regulated power supply, easy and convenient to use. The adjustable switching DC regulated bench power supply features with precise coarse and fine voltage/current adjustment knobs, you can set the desired voltage and current on NICE-POWER bench supply effortlessly
- Compact Design, Lightweight and Portable: The DC voltage stabilized power supplies adopt stable vertical design with the shock-absorbing rubber feet on the bottom of bench supply, making it safer and more stable when using. The size of adjustable DC power supply is 8.4*3.3*5.5 inches and the lab power supply weighs only 2.6 lbs, which is very light and portable. You can carry your bench supply in and out of various workplaces
- 5V 2A USB Port, Intelligent Cooling Fan: Complaining about mobile phones or repaired devices not being charged in time? The NICE-POWER adjustable DC power supply allows you to avoid this dilemma. The variable power supply has built-in 5V 2A USB charging interface which can quickly charge any USB devices anytime. The adjustable power supply features with intelligent temperature-controlled fan and heat sink for excellent heat dissipation when the working temperature of the switching power supply exceeds 122℉/50℃, greatly reduce working noise and improving the DC regulated power supplies working efficiency and lifespan
9.7Exceptional
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4
NICE-POWER18% OffNICE-POWER DC Power Supply Variable 0~30V 0~10A, 3-Digits LED Display Current and Voltage Adjustable 150W Fixed with Encoder DC Bench Power Supply 15V 10A/30V 5A,Electroplating DIY etc DC Power Supply
Main highlights- Wide range of input AC voltage: The input AC voltage is 100V~240V of NICE-POWER DC power supply model is SPS-E3010, and the frequency is 50~60Hz±10%, which meets the use of more than 90% of the countries and regions in the world. No matter where you are, you can use this DC power supply safely without the use of a transformer, which is safer and more secure
- Ultra small size, Ultra full functionality, Cool fan automatic start : This DC power supply is only 10*18.5*8CM in size and weighs less than 1KG. It is lightweight, portable, and compact in design. When you cannot fit a larger power supply, this DC power supply is the most cost-effective choice. The DC power supply cool fan automatic starts, allowing the DC power supply to quickly cool down and extend its service life
- Newly upgraded 150W DC power supply with higher voltage and current: This DC power supply can be freely switched between 15V 10A and 30V 5A. When the current value is set to 10A, the voltage value cannot exceed 15V. If the voltage value is set to 30V, the current value cannot exceed 5A. [The device can only output 150 W, but don't worry, the device cannot be set to output current and voltage values exceeding 150 W.]
- Instructions for use: (Please note: That when the DC power supply is too hot, please stop using it and wait for it to cool down before use to prevent irreversible damage to the DC power supply.)
- High quality products and efficient after-sales service: When you purchase a DC power supply, you will receive 1*DC power supply, 1 * Output Power Cords , 1* Input Power Cord, and 1*user manual. We offer a after-sales service and 24-hour technical support. If you have any questions, please contact us without hesitation
- 3-Digit display and Encoder button precise adjustment : The voltage value of the DC power supply is accurate to 0.1V, while the current is accurate to 0.01A. By using the latest encoder buttons, the desired current and voltage values can be accurately adjusted. Just "set" the voltage and current, not "adjust" them. You can press the voltage and current encoder knobs to select the number to be adjusted, and then rotate the knob to set the value between 0 and 9. Each number can be easily set through a precise encoder knob. Encoder switches have replaced potentiometer switches, making your work easier, more accurate, and more efficient
9.6Exceptional
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5
NICE-POWERNICE-POWER DC Power Supply Variable, 30V 30A 900W High Power Bench Power Supply with Encoder Knob and Output Switch, Lab Power Supply Adjustable Switching Regulated Power Supply for Repair/Test
Main highlights- Upgrade High-precision Encoder Knob: Just "set" voltage and current instead of "adjust". The encoder switch replaces the potentiometer switch, the digits are switched by pressing the knob and each digit can be set in the range 0-9 by turning the knob. Makes work easier and more efficient
- Stable Output, Auto Switch C.C/C.V Mode: This variable DC power supply is a low noise, low ripple adjustable high power continuous output power supply that can work at full load for long periods of time. Constant voltage and constant current modes can be switched automatically
- PLEASE NOTE: Due to the design of the power supply, the front panel is only suitable for output currents up to 5A. To avoid damaging the power supply or load and output more accurately, connect the high current connector on the back of the unit for output currents above 5A. The back panel can reach the maximum current of the purchased specification: for example, if you purchase 30V 30A, the current can reach 30A by connecting the back panel high-current terminal
- New Function Output Switch: You can set the current directly without "short circuit"! Sometimes we need to switch between different voltage or current outputs, but often we forget to unplug the previous instrument, causing it to burn out, a situation that often occurs in maintenance. The output on/off key is designed to solve this problem, press the output on/off key to adjust the required voltage and current, which makes this DC power supply more secure
- Multiple Protection, Intelligent Cooling Fan, Reliable and Safe: The DC power supply has built-in overvoltage protection, overcurrent protection, overheating protection and termination protection. When the operating temperature of the DC power supply exceeds 122°F/50°C, the fan will turn on intelligently to dissipate heat effectively and extend the life of the device. DC power supply has shock absorbing rubber feet at the bottom for safer and more stable use
- Compact Design, Quality Check: The bench power supply measures only 38*24*13cm and weighs only 3kg, saving you more bench space and making it easy to carry around when you need it. Delivery includes: DC power supply *1; American standard power cord *1; English manual; low-power output cable *1; high-power output cable *1. We offer a 12-month repair policy. If you have any questions about our lab DC power supplies, please contact us and we will reply within 24 hours
- CE & FCC Certification, Widely Used: 30v 30a Lab power supplies have passed CE & FCC Certification. This benchtop power supply is suitable for battery charging ( such as batteries with different voltages like 6V, 12V or 24V), labs, schools, electronics repair, electrolysis, electroplating, lamp testing, aging testing, DIY, research and teaching
- 4-Digit LED Display, Power Display: 30v 30a DC Power Supply is a professional power conditioning unit with high resolution of 0.01V and 0.001A. The backlit 4-digit LED display of the bench power supply shows the voltage current and power values more accurately and is easy to see even in low light conditions
9.3Excellent
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6
NICE-POWERNICE-POWER DC Power Supply Variable, 30V 20A 600W High Power Bench Power Supply for Battery Charging, Adjustable Switching Regulated Power Supply with OCP, Memory Storage, Output Switch, Lock Button
Main highlights- Wide Range of Charging Applications, Multiple Protection: The DC power supply has a maximum voltage of 30V, and can charge batteries below 30V, such as 6V/12V/24V batteries. With a maximum current of 20A and a maximum power of 600W, the DC power supply can quickly charge batteries. It has multiple protection functions such as over-temperature protection, over-current protection and short-circuit protection, which makes your charging safer.
- Terms of Service: When you buy a DC power supply you get 1* DC power supply, 1 set of output power cables, 1* input power cable, 1* user manual. If you have any questions, you can contact us at any time.
- Memory Storage, Lock Button: DC power supply variable with 3 sets of data storage buttons, you can set the commonly used data for storage, turn on the DC power supply again can be used with one key, very convenient. The lock button prevents you from accidentally touching other buttons to avoid re-adjustment.
- Encoder Adjustment Knob, Output Switch: The encoder adjustment knob can be used to precisely regulate the voltage and current. Press the knob to determine the number of digits to be regulated and rotate the pushbutton to regulate the desired voltage/current value. The output switch controls the output of the DC power supply and prevents damage to the load.
- Designed for Battery Charging: The DC Power Supply Variable has 3 charging indicators and a "Battery" button. Pressing the "Battery" button puts the DC power supply in battery charging mode. If the charging circuit is incorrectly connected, the "Check" indicator will illuminate." The "Charging" indicator light indicates that charging is in progress." The "Full" indicator lights up to indicate that charging is complete and the output can be turned off.
9.2Excellent
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7
NICE-POWERNICE-POWER Dual DC Power Supply Variable: 30V 10A Adjustable Switching Regulated Series (60V 10A) Parallel (30V 20A) High Precision 5V/2A USB Port Bench Lab Power Supplies
Main highlights- Series and Parallel Function: It is very convenient to add series and parallel function, press "INDEP" which is two 30V 10A lab power supply, press "SER" button of dual power supply, you will have one 60V 10A power supply, press "PAR" button of dual power supply, you will have one 60V 10A power supply. Pressing the "PAR" button will switch to a 30V 20A power supply. This will satisfy your need for a higher voltage or higher current. It saves you the time for DC power supply, which is a good helper in your work!
- Compact Design, Quality Check, Terms of Service: the size of the bench power supply is only 15.3 * 7.3 * 8.7 inches, the weight is only 6.6 lbs, which saves you more bench space, easy to carry with you when you need. Delivery includes: dc power supply*1; power cord*1; English manual*1; low power output cable*2. If you have any questions about our lab DC power supply, please contact us and we will reply within 24 hours.
- CE & FCC Certification, Multiple Protection, Various Application: DC power supply have passed CE & FCC Certification. DC power supply variable has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. DC power supply is suitable for battery charging, arduino project, anodizing, laboratories, schools, electronic maintenance , electrolysis, electroplating, electrolysis, electrolysis, electroplating, and other electrical equipment. electrolysis, electroplating, lamp test, DIY, etc.
- 4-Digits LED Display, Encoder Precision Adjustment: Our DC power supply voltage and current values are accurate to 0.01V and 0.01A, and the encoder is used to more accurately regulate the desired current and voltage, and the refinement is made to the extreme! Two sets of encoder knobs, when the power supply is in INDEP state, you can separately adjust the current and voltage values on both sides.
- 4 in 1 DC Power Supply: Dual DC power supply meets the needs of multiple power supply specifications at one time, one dual DC power supply is equal to two 30V10A power supply/one 30V20A/one 60V10A power supply, which meets the needs of multiple operations, and can also be used as a high-power use at the same time. You no longer need to manually connect two DC power supplies in series or parallel.
9.1Excellent
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8
NICE-POWER16% OffNICE-POWER DC Power Supply Variable 30V 10A, 300W Encoder Adjustable 6V 12V 24V LiFePO4 Lithium Ion etc. Battery Charger Regulated Lab Bench Power Supply Output Switch/OCP Function/Quick Charge Port
Main highlights- New update of OCP: NICE-POWER DC power supply improved the OCP function and added the "OCP" button. When using the DC power supply when your after pressing the "OCP" button, If there is a short circuit in the DC power supply, the LED screen automatically switches to OCP, stops the DC power supply output, protects the DC power supply, Disconnect the short-circuited load and press the "OCP" button again to resume normal use,and provides a more secure user experience
- New feature, First released in 2024: DC power supply Adopts the “reverse polarity protection” principle, has added a charging prompt indicator light, providing reverse connection protection and alerts. Press the "Battery" button, the indicator light on the panel will light up. When it is not correctly connected or not connected to the battery that needs to be charged, the "battery" button will display a yellow light flashing, and the "output" button cannot be pressed. When the "battery" button displays a yellow light and stops flashing, it indicates normal charging. When the "battery" button displays a green light, After charging, Automatic output disconnection when charging is complete
- Multi protection, Fast charging and Displaying Charging Ampere-hour: The Bench power supply has a maximum rated voltage of 30V, which can charge your 6V/12V/24V battery. With a maximum rated current of 10A, it can bring a maximum power output of 300W, quickly replenishing your battery's power. It also adds multiple protection functions such as over temperature protection, over current protection, and short circuit protection,and in “Battery” mode, the actual charging ampere-hour is shown on the display (green light lighting under the Ah character), allowing you to charge with more peace of mind
- Instructions for use: (Please note: That when the DC power supply is too hot, please stop using it and wait for it to cool down before use to prevent irreversible damage to the DC power supply.)
- High quality products and efficient after-sales service: When you purchase a DC power supply, you will receive 1*DC power supply, 1 * Output Power Cords , 1* Input Power Cord, and 1*user manual. We offer a after-sales service and 24-hour technical support. If you have any questions, please contact us without hesitation
- Encoder adjustment, output switch: The DC power supply adopts encoder adjustment, which can be precise to 0.01V and 0.001A, ensuring the most accurate adjustment of data. In order to facilitate use after adjustment is completed, we have added an output switch, which will only output power when the output switch is on, making your use more reassuring
9.0Excellent
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9
NICE-POWERNICE-POWER DC Power Supply Variable, 200V 1A High Voltage Programmable Adjustable Regulated Lab Bench Power Supply with PC Software, Encoder Knob, Memory Storage, Output Switch, Lock Button
Main highlights- Terms of Service: When you buy a DC power supply you get 1* programmable DC power supply, 1 set of output power cables, 1* input power cable, 1* user manual, 1* USB cable for connecting to your computer. We provide 24 hours technical support, if you have any questions, you can contact us at any time
- Programmable DC Power Supply: DC power supply variable with RS232/USB port, after installing the specified software you can directly use the computer to control the DC power supply. You can quickly and accurately adjust the voltage/current, set multiple memory values, export data tables/graphs, program outputs and more. Please note that the software is for Windows only. If you have questions about installing or using the software, please feel free to contact us
- Multi-protection, Color Screen: DC power supply variable have multiple protections for safety and durability. Current overload protection, overheating protection, overvoltage protection and so on. The color screen clearly identifies voltage, current and power
- Memory Storage, Lock Button: DC power supply with 4 sets of data storage buttons, you can set the commonly used data for storage, turn on the DC power supply again can be used with one key, very convenient. The lock button prevents you from accidentally touching other buttons to avoid re-adjustment
- Encoder Adjustment Knob, Output Switch: The encoder adjustment knob can be used to precisely regulate the voltage and current. Press the knob to determine the number of digits to be regulated and rotate the pushbutton to regulate the desired voltage/current value. The output switch controls the output of the DC power supply and prevents damage to the load
8.9Very Good
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10
NICE-POWERNICE-POWER DC Power Supply Variable, 60V 10A 600W High Power Bench Power Supply with Encoder Knob and Output Switch, Lab Power Supply Adjustable Switching Regulated Power Supply for Repair/Test
Main highlights- Upgrade High-precision Encoder Knob: Just "set" voltage and current instead of "adjust". The encoder switch replaces the potentiometer switch, the digits are switched by pressing the knob and each digit can be set in the range 0-9 by turning the knob. Makes work easier and more efficient
- Stable Output, Auto Switch C.C/C.V Mode: This variable DC power supply is a low noise, low ripple adjustable high power continuous output power supply that can work at full load for long periods of time. Constant voltage and constant current modes can be switched automatically
- PLEASE NOTE: Due to the design of the power supply, the front panel is only suitable for output currents up to 5A. To avoid damaging the power supply or load and output more accurately, connect the high current connector on the back of the unit for output currents above 5A. The back panel can reach the maximum current of the purchased specification: for example, if you purchase 30V 30A, the current can reach 30A by connecting the back panel high-current terminal
- New Function Output Switch: You can set the current directly without "short circuit"! Sometimes we need to switch between different voltage or current outputs, but often we forget to unplug the previous instrument, causing it to burn out, a situation that often occurs in maintenance. The output on/off key is designed to solve this problem, press the output on/off key to adjust the required voltage and current, which makes this DC power supply more secure
- Multiple Protection, Intelligent Cooling Fan, Reliable and Safe: The DC power supply has built-in overvoltage protection, overcurrent protection, overheating protection and termination protection. When the operating temperature of the DC power supply exceeds 122°F/50°C, the fan will turn on intelligently to dissipate heat effectively and extend the life of the device. DC power supply has shock absorbing rubber feet at the bottom for safer and more stable use
- Compact Design, Quality Check: The bench power supply measures only 38*24*13cm and weighs only 3kg, saving you more bench space and making it easy to carry around when you need it. Delivery includes: DC power supply *1; power cord *1; English manual; low-power output cable *1; high-power output cable *1. We offer a 12-month repair policy. If you have any questions about our lab DC power supplies, please contact us and we will reply within 24 hours
- CE & FCC Certification, Widely Used: 60v 10a Lab power supplies have passed CE & FCC Certification. This benchtop power supply is suitable for battery charging ( LiFePO4, lead acid batteries, etc.), labs, schools, electronics repair, electrolysis, electroplating, lamp testing, aging testing, DIY, research and teaching
- 4-Digit LED Display, Power Display: 60V 10A DC Power Supply is a professional power conditioning unit with high resolution of 0.01V and 0.001A. The backlit 4-digit LED display of the bench power supply shows the voltage current and power values more accurately and is easy to see even in low light conditions
8.7Very Good
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