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NICE-POWER DC Power Supply Variable 30V 40A, 1200W High Power Benchtop Power Supply with Encoder Adjustable Switching Voltage Regulator, Benchtop Laboratory Power Supply with Built-in Intelligent Fan
✅ In stock
D
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 12:08 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰At 8% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 6% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
9.08/28
Recent Value
7.71/22
Market Standing
13.33/20
Deal Strength
3/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
NICE-POWER Official
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓2024 Upgrade High Precision Encoder Adjustment: The dc power supply 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
✓With OUTPUT Switch Button to Preset Current and Voltage Values/Stabilize Output: Our DC power supply with output switch button can preset the voltage and current, DC power supply can work normally within the preset rated current and voltage values. The preset function of our output button mainly lies in preventing your product or DC power supply from burning out due to the excessive voltage and current of the product when you connect the power supply to achieve a protective function, only when the output is pressed will the power supply output the set voltage and current, and you can monitor the output voltage, current and power through the real-time display on the screen
✓Stable Output, Auto Switch C.C/C.V Mode: The variable dc power supply 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
✓Multi Protection, 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! At the same time built-in multiple protection functions, over-voltage protection, over-current protection, overheating protection and termination protection, so that the service life of your products longer
✓CE & FCC Certification, Widely Used: 30V 40A lab power supply 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 test a car radio，electrolysis, electroplating, lamps and lanterns, testing, aging test, automotive headlamps, communication equipment maintenance, DIY field, scientific research and teaching, etc
⚙️ Specifications
Brand
NICE-POWER
Compatible Devices
Monitor
Connector Type
usb
Output Wattage
1200 watts
Form Factor
Benchtop
Wattage
1200 watts
Cooling Method
Air
Item dimensions L x W x H
14.96 x 9.45 x 5.12 inches
Number of Connectors
1
Current Rating
40 A
Product Dimensions
14.96 x 9.45 x 5.12 inches
