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DC Power Supply Variable 30V 5A Adjustable DC Regulated Lab Bench Power Supply with 4-Digit LED Display, 18W USB Fast Charging Port, Adjustment Knob, Output Switch, Protection Function

Item #: 9SIVTHGM2B0321
Mfr. Part #: 057113221627

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Compact & Feature-Rich Benchtop Power Supply: Ultra-portable 195x102x80mm design with adjustable DC voltage (0-30V) and current (0-5A), and a USB fast charging interface for lab or workshop use. The 4-digit digital display simultaneously shows voltage, current, and power in real-time. Perfect for electronics testing and prototyping.
Full Protection & User-Friendly Design: Safely power your projects with overload/short-circuit/over-temperature protections. The variable voltage power supply retains your last-set voltage/current values even after shutdown. Includes a physical ON/OFF output switch and keyboard lock to prevent accidental adjustments. Ideal for hobbyists and professionals needing a reliable adjustable DC power supply.
Precision & Versatility for All Tasks: Achieve 1% accuracy with 0.01V voltage resolution and 0.001A current resolution. Supports both CV (constant voltage) and CC (constant current) modes, making this lab power supply perfect for prototyping, repair, or battery

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DC Power Supply Variable 30V 5A Adjustable DC Regulated Lab Bench Power Supply with 4-Digit LED Display, 18W USB Fast Charging Port, Adjustment Knob, Output Switch, Protection Function

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First Listed on Newegg	July 25, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by Denikyyer Return Policy

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Item#: 9SIVTHGM2B0321

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DC Power Supply Variable 30V 5A Adjustable DC Regulated Lab Bench Power Supply with 4-Digit LED Display, 18W USB Fast Charging Port, Adjustment Knob, Output Switch, Protection Function

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Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info