DC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supplies with USB Quick-Charge, Short Circuit Alam (30V 5A Black)

NANKADF

DC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supplies with USB Quick-Charge, Short Circuit Alam (30V 5A Black)

Name: DC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supplies with USB Quick-Charge, Short Circuit Alam (30V 5A Black)
Brand: NANKADF
SKU: B09BFDZ85C
Price: 41.5 USD
Availability: InStock

✅ In stock

Grade

😐 Weak Deal

36.03/100

Current Price

$41.50

Listed $43.69

Save $2.19 5% OFF

Analysis Confidence 100%

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

Check Deal at Amazon

Price verified Nov 5, 2026 12:00 AM · 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 14% off its standard going rate, this offer delivers clear value for the money.
🏷️The listed retail price is trimmed by 5% at checkout.
📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 15.49/28

Recent Value 1.57/22

Market Standing 13.48/20

Deal Strength 1.5/20

Momentum 4/10

📝 Product Overview

🏪 Sold by NANKADF

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓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 variable power supply.

✓Overcurrent Protection: When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable power supply and load from damage.

✓Precise 4-digit LED Display: The dc power supply is equipped with a high-definition 4-digit display with data accurate to 0.01 V and 0.001 A. It has constant voltage (C.V.) and constant current (C.C.) modes, which can be switched automatically. You can see the working status indicator on the display. Additionally, you can adjust the brightness of the screen according to your needs.

✓USB Fast Charging Port: The variable power supply is configured with an 18W fast charging port. No more mplaining about mobile phones or repaired devices not being charged in time. The NANKADF dc power supply allows you to avoid this dilemma. It charges your devices quickly anytime, anywhere.