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DC Power Supply, 30V 10A Bench Power Supply with Encoder Adjustment, 5V/3.6A USB&Type-C Quick-Charge, Adjustable Power Supply with Output Enable/Disable Button, Short Circuit Alarm
NANKADF

NANKADF DC Power Supply

Status: DC Power Supply: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

Bottom line: The NANKADF DC Power Supply: Encoder knob sets each digit individually for precise 0-30V / 0-10A entry; main trade-off: tops out at 30V 10A, so higher-voltage bench work needs a different supply.

Unavailable on Amazon as of

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: DC Power Supply Variable — $45.99 on Amazon as of 2026-10-07 04:25 UTC (price may vary).

Similar: NICE-POWER DC Power Supply Variable 0~30V 0~10A — $27.60 on Amazon as of 2026-10-07 04:24 UTC (price may vary).

Similar: DC Power Supply Variable — $42.74 on Amazon as of 2026-10-06 22:22 UTC (price may vary).

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Encoder knob sets each digit individually for precise 0-30V / 0-10A entry
  • ✓ Output enable/disable button cuts power to the load without changing your setpoint
  • ✓ OCP shuts down output and sounds a buzzer alarm on a load short circuit
  • ✓ USB-A and USB-C quick-charge ports both deliver 5V/3.6A for phones and devices
  • ✓ Four-digit display stays readable in dim light, with a mute mode for the beeper

Cons

  • ✗ Tops out at 30V 10A, so higher-voltage bench work needs a different supply
  • ✗ Single output channel only, with no second rail for dual-supply circuits
  • ✗ Knob-per-digit entry is slower than a numeric keypad for frequent setpoint changes
  • ✗ No stated PC or serial interface, so logging and remote control are not covered

SpecPicks Verdict

SpecPicks scored NANKADF DC Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. NANKADF's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • High-precision Encoder Knob: The DC power supply has a precise encoder knob. You can press the knob to toggle each digit, then turn the knob in the 0-9 range to customize each digit. Set the voltage or current you want more accurately. The option to set the voltage or current can be toggled with the (V/A) button
  • 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 bench power supply. This makes it more convenient for you to use the 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 dc power supply and load from damage
  • Dual Fast Charging Ports: Unlike power supply with a single charging port, ours is equipped with both USB-A and USB-C fast-charging ports, avoiding the inconvenience of incompatible connectors. You can charge your mobile phone or other devices anytime, anywhere
  • Four-digit Display & Mute Mode: The bright display allows you to work comfortably even in dim light. You can also set the beep sound at the time of setting to on or mute mode according to your needs

Full Specifications

BrandNANKADF
Wattage300 watts
Fan Count1
Model Name0-30V 0-10A
Unit Count1 Count
Form FactorBenchtop
ConnectivityUSB-C
Model Number0-30V 0-10A
Built-In MediaDC POWER SUPPLY,Output cable, power cord, manual
Connector TypeUSB C
Cooling MethodAir
Number of Fans1
Output Wattage300 watts
Mfr Part NumberTPS
Compatible DevicesLaptop, Smartphone, Tablet, Camera, Other USB-powered devices
Warranty Description1
Maximum Input Voltage120 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
Connector Type Used on CableUSB C
Full listing titleDC Power Supply, 30V 10A Bench Power Supply with Encoder Adjustment, 5V/3.6A USB&Type-C Quick-Charge, Adjustable Power Supply with Output Enable/Disable Button, Short Circuit Alarm

Ready to buy?

Amazon shows no buyable offer for DC Power Supply at the last check. A similar in-stock product is DC Power Supply Variable. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $45.99

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