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$68.20
DC Laboratory Power Supply, 30V 60V 120V, Adjustable Voltage Regulator, Switching Power Supply, Preset Current, ON/OFF
๐ฅ 3k+ sold recentlyโ Picked
โ Selected for InstaShop by high positive feedback (88%+) and proven sales
โ Adjustable voltage and current ranges
โ Output ON/OFF toggle for safety
โ Preset current function for circuit protection
๐ค It suits hobbyists and electronics students needing a versatile bench power supply for testing components.
Price updated
83/100โญ RecommendedInstaShop Score
Rating
Sales volume
Discount
Computed by InstaShop from the product's real rating, sales volume and discount - an independent editorial signal, not a guarantee. How it is calculated
This versatile benchtop power supply offers precise voltage control and a safety switch to protect sensitive electronics. It is a reliable choice for professionals and hobbyists who need a stable, adjustable regulator for testing circuits and powering workshop projects.
InstaShop is a catalog that links to AliExpress. Purchase, shipping and warranty are provided solely by the AliExpress seller; some links are affiliate links (the price to you doesn't change). Terms of Use
๐ Price history
Tracking just started: we measured the price once, on 30.10.2026 ($68.20). We check it daily - the chart, the lowest price and a verdict appear here after 3 measurements.
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Based on InstaShop's daily price tracking on AliExpress since 30.10.2026 ยท 1 measurements
๐ In-depth analysis
This laboratory DC power supply is a versatile tool for electronics enthusiasts and professionals alike, offering adjustable voltage options ranging from 30V up to 120V. The device functions as a switching power regulator, allowing users to preset current levels and control the output with a dedicated on/off switch. This feature is particularly useful for protecting sensitive components from accidental surges during the initial setup of a circuit. The unit appears to be a standard benchtop model designed for stability and precision in a workshop environment.
With nearly four thousand orders and a high buyer rating, this product has established a significant presence in the market. The high volume of sales suggests a reliable manufacturing process and consistent performance across different batches. While the technical specifications provided focus on the voltage range and basic control functions, the sheer number of satisfied users indicates that it meets the practical needs of most hobbyists and repair technicians looking for a dependable power source.
โ Pros
High buyer rating suggests consistent performance and build quality over thousands of units.
The output on/off switch allows for safe circuit adjustments without disconnecting cables.
Preset current functionality helps prevent overcurrent damage to delicate components.
Wide range of voltage options makes it adaptable for various electronics tasks.
Cons and cautions
The lack of detailed internal component specs means long-term durability under max load is unverified.
Switching power supplies can sometimes introduce electrical noise compared to linear alternatives.
This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score
Who it's for: This is an ideal choice for electronics repair technicians, hobbyists working on DIY projects, and students who need a reliable, adjustable power source for testing circuits without spending a fortune on high-end industrial equipment.
Who should skip it: It is likely not suitable for heavy industrial applications requiring extreme precision or those needing specific safety certifications that are not listed in the basic product description.
๐ Check before you buy
Confirm the specific maximum current (Amperage) for the voltage model you are selecting.
Verify the input voltage compatibility to ensure it matches your local power grid (110V vs 220V).
Ask the seller about the cooling mechanism, such as whether it uses an active fan or passive heat sinks.
Clarify if the package includes test leads or if they must be purchased separately.
๐ฐ Value verdict: Given the high volume of orders and the strong rating, this power supply offers excellent value. The current discount makes it a competitive option in the entry-to-mid-level market. It balances functionality and affordability well, provided the user verifies the specific current limits with the seller before finalizing the purchase.
๐ก Tips
Always start with the output switched off while configuring your voltage and current limits.
Check the rear of the unit for a voltage selector switch before plugging it into your wall outlet.
Keep the vents clear of obstructions to ensure the internal cooling system functions efficiently during long sessions.
Questions about this product
Does this unit come with a power cable for my specific region?
The listing does not specify the plug type, so you should message the seller to confirm they will include the correct cable for your country.
Can I use this to charge batteries?
While it can provide the necessary voltage, you must verify the maximum current and ensure you have proper monitoring, as this is a general power supply, not a dedicated smart charger.
Is the display accurate for fine-tuning low voltage?
The high buyer rating suggests the display is reliable for general use, but for high-precision laboratory work, you should verify the calibration tolerance with the seller.
โ Questions & Answers
What does it cost in US dollars?
$68.20 - the AliExpress listing price converted to US dollars at our latest check (29.10.2026). The exact amount in your currency, with shipping, is shown at AliExpress checkout.
Shipping and import taxes to my country?
Delivery to your address, its cost and time depend on the seller and your country; import duty/VAT depends on your country's rules (in the EU, the UK and Australia VAT/GST is usually collected at AliExpress checkout). All of it is shown before you pay.
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