Top 28 Lab Power Supplies on Amazon (Verified You can Buy)
Top 1
KORAD KD3005D - Precision Variable Adjustable 30V, 5A DC Linear Power Supply Digital Regulated Lab Grade…
KORAD
KD3005D
14.0 x 10.0 x 10.0 Inches
9.0 pounds
Ratings for KORAD (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRA Soldering Products | 3,495 | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Compact Design with Dual 4 Digit LED Displays and Digital Controls - Switchable power input 110/220v
Circuit protection for over load, short circuit and over temperature.
DC Power Supply Variable, 30V 10A Bench Power Supply with Encoder Coarse & Fine Adjustments Knob, Adjustable Switching Regulated lab Power Supplies with 18W USB & Type-C Quick-Charge
HANGELL
HPS3010
3.5 x 5.6 x 7.4 inches
2.6455 pounds
Ratings for HANGELL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| HANGELL | - | ❌ | ❌ | ❌ |
Features
Precise encoder knob: HANGELL DC power supply 0-30V 0-10A is different from the ordinary traditional knob, which is adjusted by precision encoder knob, with high precision and strong stability. With coarse adjustment and fine adjustment, the number of digits can be switched by pressing the knob, and the value can be set by rotating the knob. It is more convenient to adjust the required voltage and current.
Output switch button: The variable dc power supply is equipped with an output switch button, so you can easily turn on or off the output by pressing the output button. You can check the working status through the indicator light on the display screen. When the output is turned off, the voltage and current data can be adjusted anytime and anywhere, effectively preventing the load equipment from being damaged by forgetting to turn off the output.
Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-3010
Jesverty
SPS-3010
3.35 x 6.1 x 7.09 inches
2.43 pounds
Ratings for Jesverty (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| JIUYUAN GLOBAL | - | ❌ | ❌ | ❌ |
Features
1️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS 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.
2️⃣【Auto C.V. and C.C. Mode】: The Jesverty SPS series can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load.
Top 4
DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies with Encoder Coarse & Fine Knob, 3.6A USB & Type-C Quick-Charge, OCP Overcurrent Protection
WANPTEK POWER
0-30V 0-10A
8.4 x 3.4 x 5.9 Inches
2.64 Pounds
Ratings for WANPTEK POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WANPTEK POWER | - | ❌ | ❌ | ❌ |
Features
Upgraded DC Power Supply: The upgraded DC power supply integrates various advanced functions. For example, precise coding knobs, USB and type-c fast charge, OCP short circuit alerts, high-definition four-digit display and multiple security protection Settings
Coarse and Fine Coding Knob: Unlike other coding knobs, this bench power supply is equipped with coarse and fine tuning coding knobs, the coarse tuning knob sets the value before the decimal point, and the fine tuning sets the number after the decimal point. The combination of the two knobs greatly improves efficiency
Top 5
DC Power Supply Variable,0-30 V / 0-10 A LW-K3010D Adjustable Switching Regulated Power Supply Digital,with Alligator Leads US Power Cord Used for Spectrophotometer and lab Equipment Repair
LONGWEI
LW-K3010D
8.66 x 2.76 x 6.3 inches
Ratings for LONGWEI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LONGWEI Instruments Co.,LTD | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
◆【High Precision, Wide Range】LONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 3-digit LED display of voltage, current, and power. Precise accuracy: 00.1V and 0.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.
◆【High Quality with Essential Safety】Safety is our priority. Grounding wire, The power supply takes the function of limited flow protection, overpower protection, over temperature protection, voltage overload protection. greatly improving its working efficiency and lifespan!
Top 6
NICE-POWER DC Power Supply Variable, 30V 5A Adjustable Switching Regulated Power Supply with Encoder, Upgraded 3-Digits LED Display, Electroplating DIY LED Test Mini Regulated DC Bench Power Supply
NICE-POWER
SPS-E305
6.5 x 4.0 x 3.2 inches
2.2708 pounds
Ratings for NICE-POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NICE-POWER Official | - | ❌ | ❌ | ❌ |
Features
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 accurate and efficient
Precise 3-Digit LED Display: The NICE-POWER 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
Top 7
DC Power Supply Variable,Bench Power Supply with 4-Digits LED Display, 5V/3.6A USB Quick-Charge, Adjustable Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button (30V 10A Black)
NANKADF
30V 10A BLACK
7.874 x 0.3543 x 0.5709 inches
3.2606 pounds
Ratings for NANKADF (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NANKADF | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
【High-precision encoder knob】Different from general knobs, this DC power supply has a precise encoder knob. You can press the knob to switch each digit, and then turn the knob to customize each digit in the range of 0-9. Set the voltage or current you want more accurately.
【Output Enable/Disable Button】In the process of using the bench power supply, Output button can prevent us from forgetting to turn off the output and causing damage to the load. Just press this button to turn on or turn off the output of the power supply. This makes it more convenient for you to use the power supply.
Top 8
NICE-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
NICE-POWER
SPS-C3010
3.3 x 8.4 x 5.5 inches
2.64 pounds
Ratings for NICE-POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NICE-POWER Official | - | ❌ | ❌ | ❌ |
Features
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
Top 9
NICE-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 PSU
NICE-POWER
SPS-E3010
Ratings for NICE-POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Borui Tools | - | ❌ | ❌ | ❌ |
Features
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.]
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
Top 10
Jesverty DC Power Supply Variable, 0-32V 0-10A Switching Bench Power Supply with Intelligent Charging Mode, 20W USB & Type-C Quick-Charge, Encoder Knob, Output Switch, 4-Digit LED Display - SPS-3010C
Jesverty
SPS-3010C
Ratings for Jesverty (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JIUYUAN GLOBAL | - | ❌ | ❌ | ❌ |
Features
1️⃣【Coarse & Fine Encoder Knob】: Jesverty's SPS-C bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder coarse & fine knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! The coarse knob sets the value before the decimal point, and the fine knob sets the value after the decimal point. (Setting resolution 0.01V/0.001A).
2️⃣【USB-A & USB-C 20W Quick-Charge】: The Jesverty desktop power supply features Type-A and Type-C dual charging ports, both supporting 20W fast charging⚡. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects.
Top 11
HYELEC Variable DC Power Supply,0-50V 0-6A max150W Switching Regulated Bench Power Supply with Memory, 4-Digit LED Display, 5V2A USB Interface, Output Switch, Coarse and Fine Adjustments
HYELEC
HY50-06A
Ratings for HYELEC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| hyelec | - | ❌ | ❌ | ❌ |
Features
【High Precision】HYELEC DC benchtop power supply is high precision, compact power supply which with precise encoder adjustment knob,using code type potentiometer, users can use the same adjustment knob for coarse and fine adjustment switch, display precision 0.01V and 0.001A, it has applied high precision 4-digit LED display, the value of number on the display is steady and do not jump word.It has constant voltage (C.V.) and constant current (C.C.) modes, which can be switched automatically.
【3 group memory function & 5V 2A USB interface】 The variable bench power supply has three sets of storage functions M1/M2/M3. you can use the three storage buttons M1/M2/M3 to save and recall the data. the variable power supply has configured with 5V2A USB interface for powering terminal devices such as mobile phones and pads.
Top 12
HYELEC Adjustable DC Power Supply, Continuously Adjustable 1.5V-15V Max 2A, Regulated Variable Bench Power Supply with LED Display, Alligator Leads Including
HYELEC
5.47 x 4.49 x 2.32 inches
Ratings for HYELEC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| hyelec | - | ❌ | ❌ | ❌ |
Features
【Adjustable & Precise DC Output】This HYELEC PS-28A DC regulated power supply offers 1.5V–15V adjustable voltage with a rotary selector for constant output, and up to max 2A current. It has a voltage resolution of 0.1V and a current resolution of 0.01A, and can achieve precise control.
【Stable & Safe Operation】Equipped with current limiting (CC) and short-circuit protection, built-in 2A fuse. The high-quality carbon-film potentiometer ensures stable readings and durability.
Top 13
Jesverty DC Power Supply Variable, 0-32V 0-10A Switching Bench Power Supply with 20W USB & Type-C Quick-Charge, Encoder Corase & Fine Adjustment Knob, Output Switch, 4-Digit LED Display - SPS-3010V
Jesverty
SPS-3010V
7.0866 x 3.3465 x 6.1024 inches
3.3709 pounds
Ratings for Jesverty (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| JIUYUAN GLOBAL | - | ❌ | ❌ | ❌ |
Features
1️⃣【Coarse & Fine Encoder Knob】: Jesverty's SPS-V bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder coarse & fine knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! The coarse knob sets the value before the decimal point, and the fine knob sets the value after the decimal point. (Setting resolution 0.01V/0.001A).
2️⃣【USB-A & USB-C 20W Quick-Charge】: The Jesverty desktop power supply features Type-A and Type-C dual charging ports, both supporting 20W fast charging⚡. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects.
Top 14
Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter and 4-Way Power Splitter Cable
Wefomey
WFM-1018-72
5.8 x 2.36 x 1.38 inches
Ratings for Wefomey (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Wefomey-US | - | ❌ | ❌ | ❌ |
Features
Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 3A 72W; It can apply to most appliances which the input voltage is between 3V to 24V and the rating power is equal to or less than 72 Watt. LCD display will show the output voltage, in case that wrong voltage regulation damage your device
14pcs DC Tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 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. Easily meet the power requirement of your different devices. Can be applied to almost all commonly used electronic devices.
Top 15
Kungber DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with High Precision 4-Digits LED Display, 5V/2A USB Interface, Coarse and Fine Adjustments (Black)
Kungber
SPS3010B
7.59 x 3.35 x 6.1 inches
2.3 pounds
Ratings for Kungber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KungberDirect | - | ✅ | ✅ | ✅ |
Features
High Precision 4-Digits LED Display: Kungber 30V 10A lab DC benchtop power supply is a professional laboratory 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 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.
Top 16
Rigol DP712 Programmable Linear Dc Power Supply,1 Channel,150W Total Power,Maximum Output Range 50V/3A
Rigol
DP712
5.5118 x 13.0708 x 7.9527 inches
15.2119 pounds
Ratings for Rigol (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Tequipment | - | ✅ | ✅ | ✅ |
| RIGOL Official Store | - | ✅ | ✅ | ✅ |
Features
Packing list:1 DP712,1Power Cord,1 Fuses,1 Quality Certificate,1 Certificate Of Calibration
DP712: single output, 50 V/3 A, total power up to 150 W
Top 17
OWON Lab Power Supply (0-80V 0-20 A), Programmable Max 500w Out Power Bench DC Power Supply with 2.8inch LCD Display and Output Enable/Disable Button SPE8205
OWON
OWON-SPS3081
16.2205 x 7.7559 x 10.8268 inches
3.9683 pounds
Ratings for OWON (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SmartTek Inc. | - | ❌ | ❌ | ❌ |
Features
Multi-Information Display: The 2.8-inch TFT LCD simultaneously displays various information, including voltage (both set value and actual output), current (set value and actual output), actual output power, cumulative runtime, and channel status. If the actual current exceeds the preset value, the power supply automatically switches to CC mode to protect the circuit.
Multiple Protection Functions: The SPE8205 DC power supply is built for durability, featuring multiple protections such as current limit, thermal, voltage overload, short circuit, and overpower protection. These safeguards significantly enhance its efficiency and longevity.
Top 18
KORAD KA3005D - Precision Variable Adjustable 30V, 5A DC Linear Power Supply Digital Regulated Lab Grade…
KORAD
KA3005D
13.0 x 10.0 x 8.0 inches
10.0 pounds
Ratings for KORAD (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| SRA Soldering Products | 3,495 | ✅ | ✅ | ✅ |
Features
◆ HIGH PRECISION INSTRUMENT WITH MANY UNIQUE FEATURES - Very Easy setup with a rapid adjustment knob. There are buttons to switch to course or fine adjustment and a button to switch to voltage or current selection. The input voltage is switchable between 110/220 Volts for use in all countries. It has 4 Memory Recall buttons so you can save time setting up the supply to your required conditions.
◆ 4 DIGITS READINGS WITH BACK-LIT LED DISPLAY - With a 0.001V and 0.001A resolution, 4 digits provide more accurate and clearer visible readout for the voltage and current values with only 1 knob, extremely durable and easily visible even in low-light usage, meeting the needs of most people, ideal for business, small labs or the hobbyist at home.
Top 19
DC Power Supply 0-160V 0-2A, Bench Power Supply with Encoder Knob, Adjustable Regulated Power Supply with 5V 3.6A USB & Type-C Quick-Charge, Variable Power Supply with Overcurrent Protection
WANPTEK POWER
0-160V 0-2A
Ratings for WANPTEK POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WANPTEK POWER | - | ❌ | ❌ | ❌ |
Features
Upgraded DC Power Supply: The upgraded DC power supply integrates various advanced functions. For example, precise coding knobs, USB and type-c fast charge, OCP short circuit alerts, high-definition four-digit display and multiple security protection Settings
Coarse and Fine Coding Knob: Unlike other coding knobs, this bench power supply is equipped with coarse and fine tuning coding knobs, the coarse tuning knob sets the value before the decimal point, and the fine tuning sets the number after the decimal point. The combination of the two knobs greatly improves efficiency
Top 20
WANPTEK DC Bench Power Supply 30V 10A, Regulated Variable Lab Power Supply with Memory Presets, Encoder Knob,OCP Protection, Output Switch, 4-Digit LED, USB Fast Charge and Key Lock for Repair
WANPTEK POWER
TPS-C 3010H (300W)
8.2677 x 5.7087 x 3.1496 inches
2.6455 Pounds
Ratings for WANPTEK POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WANPTEK POWER | - | ❌ | ❌ | ❌ |
Features
【Professional Bench DC Power Suppy for Lab & Repair Work】WANPTEK TPS-C3010 provides regulated 0–30V and 0–10A output designed for electronics repair, circuit diagnostics, laboratory testing, and maintenance tasks. Stable performance for technicians, engineers, and lab users who require precise and reliable DC power. 🌟Note: If there's a beeps, you can turned off (or turn on) the beep by long pressing the encoder knob.
【High-Precision Encoder Adjustment】This adjustable power supply's encoder knobs allow digit-by-digit fine tuning of voltage and current for accurate testing and calibration. Ideal for sensitive circuit work, component testing, and troubleshooting where precision matters.
Top 21
FNIRSI DPS-150 DC Power Supply Variable, 30V 5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Switching Power Supply (NO Power Adapter)
FNIRSI
FNIRSI-DPS-150
4.06 x 3.07 x 1.18 inches
0.39 pounds
Ratings for FNIRSI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FINRSI Technology | - | ❌ | ❌ | ❌ |
Features
Stable output: 30 V, 5 A, 150 W DC power supply variable, 0.01 V, 0.001 A display, CC/CV switchable, <20 mV low power ripple, effectively protecting precision electronic equipment from voltage fluctuations
New upgrade: FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
Top 22
DC Power Supply Variable,0-30V 0-10A Adjustable Regulated Bench Lab Power with 4-Digit Display,for Repairing Phones,Computers,Test,Battery Charging,Electrolytic Power Supply,DIY,Sky TOPPOWER PS3010H
SKY TOPPOWER
PS3010H
8.8583 x 4.1339 x 5.4331 inches
3.8801 pounds
Ratings for SKY TOPPOWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SKY TOPPOWER | - | ❌ | ❌ | ❌ |
Features
High Precision 4 Digit Display: SKY TOPPOWER 30V 10A DC Bench Power Supply is a professional adjustable power supply regulator;The accuracy can be within 0.01V(10mV) and 0.001A(1mA), and the coarse fine knobs can turn smoothly and show no looseness or wobble,extremely sensitive;so you can easily adjust it within 0-30V and 0-10A
Automatic Conversion Constant Voltage and Current Mode: The bench power supply constant voltage and current mode could automatically switch with load changes;The conversion of CV and CC is indicated by the LED display on the position below the knob, lf the load current becomes equal to or greater than the preset current limit, the unit will automatically switch to the CC mode and the voltage will drop, if the load current is less than the preset current limiting value, it could be as a constant voltage source
Top 23
Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter 13.8 Volt/9-15Volt, Cooling Fan, Screw Type Terminals - Jesverty SPS-50II
Jesverty
SPS-50II
5.11 x 11.02 x 6.69 inches
6.173 pounds
Ratings for Jesverty (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Jesverty | - | ❌ | ❌ | ❌ |
| JIUYUAN GLOBAL | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
【Voltage Control】The output voltage is continuously adjustable from 9V to 15V or set at a fixed 13.8V. The Noise Offset Circuit moves unwanted switching noise to another frequency.
【Screw-type main terminals】The main output terminals ensure easy compatibility with all DC-powered devices and are large enough to provide an efficient power transfer to your equipment.
Top 24
FNIRSI DPS-150 DC Power Supply Variable, 0-30V 0-5A Adjustable DC CNC Power Supply with 4-Digit IPS Display, <20mV Power Ripple, PD/QC/DC Input, PC Programmable Regulated Switching Power Supply
FNIRSI
FNIRSI DPS-150
4.06 x 3.07 x 1.18 inches
1.42 pounds
Ratings for FNIRSI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FINRSI Technology | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Stable Output: 30 V, 5 A, 150 W DC power supply variable, 0.01 V, 0.001 A display, CC/CV switchable, <20 mV low power ripple, effectively protecting precision electronic equipment from voltage fluctuations
PC/QC/DC Input: FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
Top 25
NICE-POWER DC Power Supply Variable, 300V 1A High Voltage Programmable Adjustable Regulated Lab Bench Power Supply with PC Software, Encoder Knob, Memory Storage, Output Switch, Lock Button
NICE-POWER
US SPPS3001D-232 Black
Ratings for NICE-POWER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NICE-POWER Official | - | ❌ | ❌ | ❌ |
Features
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
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
Top 26
DC Bench Power Supply Variable 30V 10A Lab Source with 4-Digit LED Display
YITRANIC
2.2046 Pounds
Ratings for YITRANIC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| kejiyuanyue | - | ❌ | ❌ | ❌ |
Features
[PRECISE CONTROL] This laboratory Bench power supply features a wide-range input of 100-240V, making it usable worldwide. The output is continuously adjustable from 0-30V / 0-10A. The 4-digit LED display offers a resolution of 0.01V / 0.001A. Ideal for sensors, development boards, and demanding electronics projects – delivers clean, stable power for professionals and enthusiasts
[COMPACT DESIGN, FULL 300W POWER] Measuring only 220×102×80mm (1kg) yet delivering a full 300W output power. Thanks to the ultra-compact housing, this adjustable DC power supply is ideal for crowded workbenches and mobile use – finally independent from heavy, old laboratory power supplies
Top 27
LWLONGWEI DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 10A with Encoder Coarse & Fine Adjustments Knob, Beach Power Supply with USB 5V 2A Charge Interface
LWLONGWEI
PDS-3010G
7.87 x 2.87 x 6.3 inches
Ratings for LWLONGWEI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lwlongwei Electrics technology | - | ❌ | ❌ | ❌ |
Features
*High Precision with 4-Digit and Power Display:Lwlongwei 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 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.
Top 28
UNI-T DC Power Supply Variable Adjustable Bench Power Supply Switching Regulated 32V 6A OVP OCP OTP 4 Digits LED Display with Plug Adapter Power Cord Output Cables UTP1306
UNI-T
UTP130620
9.8425 x 9.0551 x 9.8425 inches
3.9683 pounds
Ratings for UNI-T (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| UNI-T Direct | - | ❌ | ❌ | ❌ |
Features
Bench power supply,Quiet & Easy to use. UTP1306 adjustable dc power supply. Single output. 4 digits EBTN LCD display
DC Power Supply Variable 3 groups of one-key recall of stored data. Independent output switch. A low-noise benchtop power supply that is easily viewable from any angle
Top 10 Lab Power Supplies - Verified to Buy (September 2026)
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- 5. DC Power Supply Variable,0-30 V / 0-10 A LW-K3010D Adjustable...
- 6. NICE-POWER DC Power Supply Variable, 30V 5A Adjustable Switching Regulated...
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- 8. NICE-POWER DC Power Supply Variable 30V 10A, Adjustable Switching Regulated...
- 9. NICE-POWER DC Power Supply Variable 0~30V 0~10A, 3-Digits LED Display...
- 10. Jesverty DC Power Supply Variable, 0-32V 0-10A Switching Bench Power...
Top 10 Lab Power Supplies Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- KORAD
- HANGELL
- Jesverty
- WANPTEK POWER
- LONGWEI
- NICE-POWER
- NANKADF
- HYELEC
- Wefomey
- Kungber
Top 9 Lab Power Supplies Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. SRA Soldering Products : 18,096 Yearly Feedback , Avg. Ratings 4.9
- 2. Tequipment : 4,549 Yearly Feedback , Avg. Ratings 4.8
- 3. NICE-POWER Official : 460 Yearly Feedback , Avg. Ratings 4.9
- 4. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 5. LONGWEI Instruments Co.,LTD : 328 Yearly Feedback , Avg. Ratings 4.9
- 6. UNI-T Direct : 309 Yearly Feedback , Avg. Ratings 4.9
- 7. SKY TOPPOWER : 242 Yearly Feedback , Avg. Ratings 4.7
- 8. RIGOL Official Store : 124 Yearly Feedback , Avg. Ratings 4.5
- 9. SmartTek Inc. : 88 Yearly Feedback , Avg. Ratings 4.8
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | SRA Soldering Products | 18,096 | 4.9 |
| 🥈 | Tequipment | 4,549 | 4.8 |
| 🥉 | NICE-POWER Official | 460 | 4.9 |
| 4 | Amazon.com | 386 | 4.7 |
| 5 | LONGWEI Instruments Co.,LTD | 328 | 4.9 |
| 6 | UNI-T Direct | 309 | 4.9 |
| 7 | SKY TOPPOWER | 242 | 4.7 |
| 8 | RIGOL Official Store | 124 | 4.5 |
| 9 | SmartTek Inc. | 88 | 4.8 |
[Get] Lab Power Supplies Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
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"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
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What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Lab & Scientific Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Lab Power Supplies to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Lab Power Supplies
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of Lab Power Supplies reviews based on our selection criteria. It helped us shortlist the top qualified and rated Lab Power Supplies for Lab & Scientific Products, We found that most customers choose Lab Power Supplies with an average price of $91.82, and the top brands are UNI-T, Rigol, NICE-POWER, LONGWEI, SKY TOPPOWER, OWON And KORAD.
Then our expert-level editors reviewed all those quality items and selected the top 28 Lab Power Supplies for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, including Amazon Resale, SRA Soldering Products, Tequipment, NICE-POWER Official, Amazon.com, LONGWEI Instruments Co.,LTD, UNI-T Direct, SKY TOPPOWER, RIGOL Official Store, SmartTek Inc. And Borui Tools. The KORAD KD3005D - Precision Variable Adjustable 3... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 366 consumers with an average rating of 4.5.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Lab Power Supplies to buy.
Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.