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Item #:
123244646
Fafeicy DC-DC Buck-Boost Converter Module, 0.5-30V 4A Adjustable Voltage Regulator Converter with LCD Display Power Converters with Anti-Backflow and
Item #:
123244646
XCD 86
Price Details
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Imported from USA store
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Experience precise control with adjustable output voltage from 0.5-30V and a current limit from 0-4A.
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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
Wide Voltage Range
The Fafeicy converter offers an adjustable output from 0.5V to 30V, catering to various electronic projects, making it versatile for different applications.
Built-in LCD Display
Equipped with an LCD screen, users can easily monitor the voltage output, ensuring precise adjustments and enhancing user experience during operation.
Safety Mechanisms
Features like anti-backflow and anti-reverse protection safeguard your devices, preventing damage from incorrect connections and increasing reliability during usage.
Product Details
| Item Weight | 3.17 ounces (89.87 grams) |
| Item model number | Fafeicy |
| Date First Available | November 8, 2020 |
| Manufacturer | Fafeicy |
| Brand | Fafeicy |
| Input Voltage | 30 Volts |
| Output Voltage | 30 Volts |
| Plug Format | Type A |
Who Should Buy?
-
Electronics Hobbyists
Ideal for DIY projects and circuits requiring variable voltage supply from 0.5V to 30V.
-
Battery Management
Useful for managing charging and discharging processes with adjustable voltage needs for various battery types.
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Educational Purposes
Great for teaching electronics concepts, allowing students to visualize voltage changes and efficient power regulation.
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High-Power Applications
Not suitable for applications exceeding 4A, limiting its use in high-demand power scenarios.
Product Description
Fafeicy DC-DC Buck-Boost Converter Module, 0.5-30V 4A Adjustable Voltage Regulator Converter with LCD Display Power Converters with Anti-Backflow and Anti-Reverse
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Customer Questions & Answers
-
Question:
What is the maximum output voltage?
Answer: The maximum output voltage is 30V. -
Question:
How do I set the output voltage?
Answer: Press the U/I button to enter the voltage CC setting interface and adjust using the encoder knob. -
Question:
What is the conversion efficiency of the module?
Answer: The conversion efficiency is about 88%.
Fafeicy Power Converters Editorial Review
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Pros
- Versatile voltage adjustment
- High current capability
- Clear LCD display
- Anti-backflow protection
- User-friendly design
Cons
- Wiring can be a bit tricky.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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23 July 2026 · via Trustpilot
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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.
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Features & Benefits
- High-quality and durable construction ensures long-term operation.
- Adjustable output voltage ranging from 0.5V to 30V.
- Current limit adjustable up to 4A for enhanced performance.
- Achieves conversion efficiency of approximately 88% for optimal power usage.
- User-friendly interface with easy parameter settings and display options.
- Built-in protection mechanisms against reverse input and anti-backflow output.
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