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DC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supplies with USB
BHD 26
Price Details
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The NANKADF dc power supply allows you to avoid the dilemma of slow charging, providing fast charging anywhere.
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What Stands Out
Product Details
- High-precision Encoder Knob: Different from general knobs, this DC power supply has a precise encoder knob. You can press the knob to switch each digit, and then turn the knob to customize each digit in the range of 0-9. Set the voltage or current you want more accurately.
- 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 power supply. This makes it more convenient for you to use the variable 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 power supply and load from damage.
- Precise 4-digit LED Display: The dc power supply is equipped with a high-definition 4-digit display with data accurate to 0.01 V and 0.001 A. It has constant voltage (C.V.) and constant current (C.C.) modes, which can be switched automatically. You can see the working status indicator on the display. Additionally, you can adjust the brightness of the screen according to your needs.
- USB Fast Charging Port: The variable power supply is configured with an 18W fast charging port. No more mplaining about mobile phones or repaired devices not being charged in time. The NANKADF dc power supply allows you to avoid this dilemma. It charges your devices quickly anytime, anywhere.
- Compact and Lightweight: The measures of the variable dc power supply is only 7.51 x 3.56 x 5.81 inch and the weight is only 2.47 pounds, which saves more space on your workbench and is convenient for you to carry when you need it.
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | usb |
| Output Wattage | 300 |
| Form Factor | Compact |
| Wattage | 100 watts |
| Cooling Method | Air |
| Current Rating | 10 Amps |
| Maximum Input Voltage | 115 Volts |
| Minimum Input Voltage | 115 Volts |
| Item Dimensions | 7.87 x 0.35 x 0.57 inches (20 x 0.9 x 1.4 cm) |
| Item Weight | 1.48 Kilograms |
| Model Name | 30V 10A BLACK |
| Brand | NANKADF |
| Manufacturer | NANKADF |
| UPC | 780279579925 |
| Mfr Part Number | NPY2 |
| Model Number | 30V 10A BLACK |
| Unit Count | 1.0 Count |
| Built-In Media | 1 * Dc Power Supply 1* Power Cable 1 * Output Cable 1 * User Manual |
| Connector Type | usb |
| Item dimensions L x W x H | 7.87 x 0.35 x 0.57 inches (20 x 0.9 x 1.4 cm) |
What's in the box
1 * Dc Power Supply 1* Power Cable 1 * Output Cable 1 * User Manual
Who Should Buy?
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Electronics Hobbyists
Perfect for DIY projects requiring variable voltage adjustment for components, making experimentation easy and efficient.
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Lab Technicians
Ideal for laboratory environments where precision voltage requirements and stable outputs are necessary for tests and experiments.
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Mobile Device Repair
Great for technicians needing quick-charge USB capabilities to power on devices for diagnostics and repairs.
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Home Users
Not suitable for casual users who don't require a bench power supply for basic electronics or appliances.
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High-Power Applications
Limited to 2A output; may not handle heavy electrical equipment or high power devices that need more current.
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Beginner Users
Beginners may find advanced features overwhelming and might prefer simpler power supply options for basic needs.
Product Description
Customer Questions & Answers
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Question:
What features make the DC Power Supply Variable ideal for DIY electronics projects?
Answer: The DC Power Supply Variable is designed with an encoder adjustment knob that allows for precise voltage and current control, making it perfect for DIY electronics projects. Its output enable/disable button provides added safety by allowing you to turn the output on and off easily, preventing accidental short circuits. This model also includes USB outlets, which allow you to power devices directly from the supply, streamlining your workspace. Users often find it invaluable for testing components, conducting experiments, and powering various electronic devices efficiently. -
Question:
How do I operate the Encoder Adjustment Knob on the bench power supply?
Answer: Operating the encoder adjustment knob is straightforward and intuitive. By rotating the knob, you can fine-tune the voltage and current settings to suit your specific project requirements. This precision is crucial for ensuring that your components receive the right amount of power, enhancing their performance. Common use cases include calibrating sensors or powering circuits that require different voltage levels. Familiarizing yourself with this feature can greatly improve your project outcomes. -
Question:
Is it safe to use the adjustable power supplies for high current applications?
Answer: Yes, the adjustable power supplies are built to handle varying loads, including high current applications. They come with protective features that ensure safe operation under standard usage conditions. However, it's essential to stay within the specified limits of the power supply. This makes them suitable for tasks like battery charging or powering larger circuits that draw significant current, providing flexibility for both hobbyists and professionals. -
Question:
Can I charge batteries using this bench power supply?
Answer: Absolutely, you can charge batteries using this bench power supply. By adjusting the voltage output to match the battery's specifications, you can effectively use it for charging different types of batteries. This feature is particularly useful for DIY enthusiasts and electronic professionals who need a dedicated battery charger for various projects. Just ensure that the output is set correctly to avoid overcharging or damaging the batteries. -
Question:
What devices can I power using the USB output on this power supply?
Answer: The USB output on the DC Power Supply Variable can power a wide range of devices, including smartphones, tablets, and small electronics that require USB power. This functionality is particularly useful when you need to test devices while ensuring they have a continuous power source. Users appreciate this feature for tasks such as powering microcontrollers or small sensors that can connect via USB. -
Question:
What is the significance of the Output Enable/Disable button?
Answer: The Output Enable/Disable button is crucial for safely managing the power supply. By turning the output on or off, you can prevent accidental short circuits and protect your circuits while making adjustments. This feature is essential during setup or experimentation phases, ensuring that components are only powered when required, which can help in troubleshooting and protecting your investments in electronic components. -
Question:
How do I know if I'm exceeding the power supply limits?
Answer: Most DC power supplies, including this one, come with built-in indicators or displays that show the current voltage and current output. Monitoring these readings can help you stay within safe operational limits. Additionally, many models will feature overcurrent protection, which will cut off the output when limits are exceeded. Being mindful of your load conditions is essential, especially when powering multiple devices or higher-demand projects. -
Question:
Is there a way to reset the bench power supply settings?
Answer: Yes, most adjustable power supplies are designed to allow users to reset settings to factory defaults with a specific button combination or via their user interface. This feature is beneficial if you've made changes and need to revert to a standard setup for testing or troubleshooting. Many users find this particularly helpful when transitioning between different projects that require varying configurations. -
Question:
What makes the DC Power Supply Variable suitable for educational purposes?
Answer: The bench power supply is well-suited for educational purposes due to its user-friendly design and precise control features. Students learning about electronics can easily adjust voltage and current, allowing for hands-on experimentation with circuits in a safe environment. Its versatility makes it ideal for labs, workshops, and home projects, where learners can gain practical experience in a controlled manner. -
Question:
Where can I buy DC Power Supply Variable in Bahrain?
Answer: You can purchase the DC Power Supply Variable through Ubuy, which offers a variety of models and configurations to suit your needs. Ubuy provides a reliable platform for ordering your electronics accessories, along with user reviews and detailed product information to help you make the best choice.
NANKADF Power Supplies 30V 10A BLACK Editorial Review
The power supply in review has garnered positive feedback from customers, particularly those involved in various electronics projects. Users appreciate its compact design and functionality, highlighting how it fits well on workbenches. The clear LCD display has been noted for making voltage and amperage readouts easy to monitor, which is particularly beneficial for those engaged in tinkering and experimentation, including younger users like a 14-year-old enthusiast mentioned in the reviews. Customers have found the product to perform effectively under regular use conditions, managing to run demanding components like 100w LED chips for reef tanks without significant issues. However, there are some complaints regarding the quality of the alligator clips included with the unit; users have reported that they feel flimsy and difficult to grip, with slippery plastic coverings that hinder their use. Additionally, while the power supply does deliver a promising voltage and amperage range, some experienced users have noticed a drop to 15.9V at certain amperage levels accompanied by rippling at higher loads, which may leave room for improvement in power regulation under big loads. Overall, the product is viewed as a good investment for hobbyists and DIY electronics enthusiasts, offering a blend of performance and value. **
Customer Reviews & Ratings
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5 Star
83%
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4 Star
9%
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3 Star
3%
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2 Star
1%
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1 Star
4%
Review this product
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Pros
- Compact and space-efficient design
- Clear LCD display for easy monitoring
- Suitable for various electronics projects
- Good voltage and amperage output for general use
- Cost-effective option for hobbyists
Cons
- Alligator clips are flimsy and difficult to handle
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BHD 26
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- High-precision encoder knob for accurate voltage and current settings.
- Output enable/disable button to prevent damage from accidental output.
- Overcurrent protection with alert system to safeguard equipment.
- High-definition 4-digit LED display with adjustable brightness.
- 18W USB fast charging port for efficient device charging.
- Compact and lightweight design for easy transport and workspace efficiency.

















