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Item #:
35025713
YIHUA 305D-IV Regulated Variable DC Lab Power Supply 0-5A 0-30V Low Noise Bench Switch Mode Power Supply with Alligator Clips, High Precision for
Item #:
35025713
NZD 141
Price Details
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Imported from USA store
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Order now and get it around Saturday, August 29
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YIHUA 305D-IV is the perfect regulated variable DC lab power supply for electronic DIY, labs and R&D.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Control
Offers high precision voltage and current control, ensuring consistent power delivery for sensitive electronic experiments and repairs.
Low Noise Operation
Designed with low noise technology, minimizing interference and providing stable performance essential for delicate electronic testing and research environments.
Versatile Applications
Ideal for a wide range of applications, including R&D, labs, and DIY projects, accommodating various electronic repair needs with ease and reliability.
Product Details
- Reliable and accurate SMPS (Switch-Mode Power Supply) for electronic projects, phone/laptop repairs, scientific projects, R&D, and electronic assembly lines
- Supports fine & coarse current adjustments from 0A to 5A and fine & coarse voltage adjustments from 0V to 30V
- LED screen displays Voltage, Current, Power parameters, with current display up to every mA and voltage display up to every 10 mV
- Equipped with complete over-voltage and constant current protection circuit to safeguard components/devices
- Weighs only 5 lbs and features heat sink cooling design without a fan and bulky transformer for enhanced portability
- Comes with 1 x 305D-IV Regulated DC Power Supply, 2 x Ring – Alligator Clips Leads, A.C. 110V 50/60Hz U.S. Spec Power Plug
| Model Name | 305D-IV |
| Brand | YIHUA |
| Compatible Devices | Laptop |
| Connector Type | Banana Jack |
| Output Wattage | 150 Watts |
| Form Factor | Standalone |
| Wattage | 195 watts |
| Cooling Method | Air |
| Item dimensions L x W x H | 11.1 x 4.92 x 6.14 inches (28.2 x 12.5 x 15.6 cm) |
| Item Weight | 5 Pounds (2.27 kg) |
Who Should Buy?
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Electronics Students
Ideal for students learning electronics concepts and conducting experiments with variable DC power supply needs.
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DIY Enthusiasts
Perfect for hobbyists working on home electronic projects; provides precise power adjustments for various applications.
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Repair Technicians
Useful for phone and laptop repair technicians needing stable, adjustable power for testing and diagnostic purposes.
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High-Power Users
Not suitable for users needing power exceeding 5A or 30V for demanding applications or large projects.
Product Description
YIHUA 305D-IV Regulated Variable DC Lab Power Supply 0-5A 0-30V Low Noise Bench Switch Mode Power Supply with Alligator Clips, High Precision for R&D, Labs, Laptops, Phone Repair & Electronic DIY
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Customer Questions & Answers
-
Question:
What are the key features of the YIHUA 305D-IV Regulated Variable DC Lab Power Supply?
Answer: The YIHUA 305D-IV offers a range of features including adjustable voltage from 0 to 30V and a current output of up to 5A. Notably, it utilizes a low noise switch mode design, ensuring stability and precision. This power supply is specifically designed for reliability in laboratory settings or electronic testing, making it ideal for powering circuits and charging batteries. -
Question:
How does the low noise technology benefit the YIHUA 305D-IV?
Answer: The low noise technology in the YIHUA 305D-IV minimizes electrical interference, providing cleaner power to your projects. This is particularly beneficial for sensitive equipment and ensures that your measurements remain accurate. Whether you're working on audio devices or precision electronics, reduced noise levels help in achieving better performance and reliability. -
Question:
Can I use the YIHUA 305D-IV for multiple applications?
Answer: Absolutely! The YIHUA 305D-IV is versatile and suitable for a wide range of applications including laboratory experiments, electronic repairs, device testing, and even hobby projects. Its adjustable settings allow you to easily customize the output to meet the specific voltage and current requirements of your devices, making it a valuable tool for professionals and enthusiasts alike. -
Question:
What safety features are included in the YIHUA 305D-IV?
Answer: Safety is a priority with the YIHUA 305D-IV, which includes overload protection and short circuit protection features. These mechanisms help prevent damage to both the power supply and connected devices, ensuring safe operation during experiments. This level of protection is crucial for anyone working with sensitive electronics or prototype designs. -
Question:
Is the YIHUA 305D-IV suitable for beginners?
Answer: Yes, the YIHUA 305D-IV is user-friendly, making it suitable for both beginners and experienced users. Its clear display and simple controls allow for easy monitoring and adjustment of voltage and current settings. Beginners can use it for simple electronic projects while gradually advancing to more complex applications as they gain confidence. -
Question:
What type of alligator clips are included with the YIHUA 305D-IV?
Answer: The YIHUA 305D-IV comes with high-quality alligator clips designed for secure connections. These clips ensure that you can easily attach and detach components to and from your power supply, promoting efficient workflow during testing and prototyping. They are robust and reliable, allowing you to work confidently on various electrical applications. -
Question:
How accurate is the voltage output of the YIHUA 305D-IV?
Answer: The YIHUA 305D-IV boasts high precision in voltage output, ensuring that your settings remain stable and accurate during use. This level of accuracy is vital for any electronic work where precision is required, such as in research and development projects. Users can trust that their power supply will deliver consistent performance across different applications. -
Question:
Can this power supply be used for charging batteries?
Answer: Yes, the YIHUA 305D-IV can be effectively used for charging batteries due to its adjustable voltage and current settings. By setting the appropriate parameters based on the battery type, users can safely charge batteries for various applications, making it a practical choice for those involved in battery management and electronic device repairs. -
Question:
What is the power rating of the YIHUA 305D-IV?
Answer: The YIHUA 305D-IV has a maximum output of 0-30V and 0-5A, which translates to a total power output of 150 watts. This power rating allows it to handle a wide array of devices, making it suitable for both light and moderate electrical loads. This flexibility accommodates different project requirements in both professional and hobbyist settings. -
Question:
Where can I buy the YIHUA 305D-IV in New Zealand?
Answer: You can purchase the YIHUA 305D-IV Regulated Variable DC Lab Power Supply on Ubuy, which offers a reliable platform for acquiring this high-precision power supply. Ubuy provides a user-friendly shopping experience, complete product details, and the convenience of online shopping, making it an excellent choice for obtaining this essential lab equipment.
YIHUA Power Supplies Editorial Review
Overall, customers seem to have mixed experiences with this power supply. Several customers reported difficulty with the screen being hard to read from above, while another stated that it was hard to dial in an accurate value. However, several customers felt that the price was reasonable for what they received. One reviewer did note that the voltage was reasonably accurate, but the current was a bit off at the low end. Another customer reported issues with the current limiting function not holding to the initially set limit. However, one reviewer commented that it was a solid unit for DIY or home hobby bench use. In general, the experiences with this power supply were mixed.
Customer Reviews & Ratings
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Pros
- Course and fine controls make it easy to dial in an accurate value
- Reasonably accurate voltage
- Good precision
- No noise generation
- Good investment for DIY or home hobby bench use
Cons
- Screen is hard to read from above
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 141
Order now and get it around Saturday, August 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Fine and coarse current and voltage adjustments
- LED screen indicates voltage, current, and power parameters
- Complete over-voltage and constant current protection circuit
- Lightweight, heat sink cooling design without a fan and bulky transformer
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