Toviyon
DC Power Supply Variable, 0-30V 0-5A Adjustable Bench Power Supply with Encoder Adjustment, Output Enable Button, 4-Digit LED Display, 4 Groups Memory Storage Short Circuit Protection (Black)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The DC Power Supply Variable, 0-30V 0-5A Adjustable Bench Power Supply with Encoder Adjustment, Output Enable Button, 4-Digit LED Display, 4 Groups Memory Storage Short Circuit Protection (Black) is a niche pick — read recent reviews before buying in the accessories category, priced around $42.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies DC Power Supply Variable, 0-30V 0-5A Adjustable Bench Power Supply… as a niche pick — read recent reviews before buying in the accessories category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Toviyon's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Toviyon's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【High Precision & 4-Digit Display】 0-30V 0-5A Adjustable Power Supplies adopts stable switching power supply design, equipped with clear 4-Digit LED Display to show voltage, current and power synchronously. The high-definition digital screen ensures real-time data viewing, bringing you a more intuitive and professional using experience.
- 【4 Groups Memory Storage &Recall】Adjustable Power Supplies with intelligent 4 Groups Memory Storage Function. It can save 4 sets of commonly used voltage and current parameters in advance, one-key recall without repeated adjustment, greatly improving work efficiency for frequent use.
- 【Advanced Safety: OCP OVP & Output Control】Comes with independent Output Enable/Disable Button for one-click cut off power output without shutting down the machine. Built-in Short Circuit Alarm and multiple safety protection including over-current, over-voltage and overload protection, effectively guard your devices and the power supply from damage.
- 【USB-C & USB-A 18W Fast Charge】Built-in 18W USB Type-C Quick Charge port, this bench DC power supply realizes one machine for multiple uses. It can not only supply power for electronic equipment, but also fast charge mobile phones, tablets and other digital products, saving your desktop space and additional charger cost.
- 【One-key Lock & Intelligent Design】The "LOCK" function prevents accidental changes to your settings during critical tests, ensuring consistent performance. The compact vertical design with efficient side cooling vents ensures the device stays cool during long hours of operation. It also includes integrated USB-A and USB-C ports for convenient charging of your mobile devices or logic boards.
- 【Reliable Quality & Wide Application】Compact and durable all-black design for easy placement and storage. Widely applicable as professional Bench Power Supply, ideal for laboratory teaching, circuit testing, battery charging, product aging test, household maintenance and industrial DIY power supply scenarios.
Full Specifications
| Brand | Toviyon |
|---|---|
| Color | Black |
| Amperage | 5 Amps |
| Unit Count | 1.0 Count |
| Form Factor | benchtop |
| Connectivity | USB-C |
| Maximum Power | 150 Watts |
| Connector Type | USB-C, USB-A |
| Output Current | 5 Amps |
| Output Voltage | 30 Volts (DC) |
| Output Wattage | 150 Watts |
| Item Dimensions | 8.3 x 3.5 x 6.1 inches |
| Mfr Part Number | TPA305 |
| Specification Met | FCC |
Ready to buy?
DC Power Supply Variable, 0-30V 0-5A Adjustable Bench Power Supply with Encoder Adjustment, Output Enable Button, 4-Digit LED Display, 4 Groups Memory Storage Short Circuit Protection (Black) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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