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- 2.0V to 4.5V In 5V USB Out DC-DC PFM Boost St...
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Item #:
79379721
2.0V to 4.5V In 5V USB Out DC-DC PFM Boost Step-up Power Supply Converter Module
92% of respondents would recommend this to a friend
Item #:
79379721
XPF 2738
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 27
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Step up the voltage from two 1.5V batteries or a single 3.7V LiPo battery to power USB devices
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Input Voltage
Accommodates a range from 2.0V to 4.5V, making it versatile for various applications where low voltage power sources are available.
High Efficiency
Utilizes PFM technology to deliver up to 90% efficiency, minimizing energy waste and maximizing battery life in devices powered by USB.
Compact Design
Small and lightweight form factor ideal for portable projects, enabling easy integration into tight spaces without compromising performance.
Product Details
| Input voltage | 2 V |
| Features | Non Isolated |
| Brand | Envistia Mall |
| Has written warranty | No |
| Retail packaging | Single Piece |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists creating custom circuits requiring stable 5V power from low-voltage sources.
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Battery-Powered Devices
Perfect for devices operating on low-voltage batteries that need a boost to 5V for optimal performance.
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Portable Projects
Great for portable electronics projects that need a compact power solution from limited voltage power sources.
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High-Power Applications
Not suited for high-power devices, as it may not handle significant current demands or efficiency.
Product Description
2.0V to 4.5V In 5V USB Out DC-DC PFM Boost Step-up Power Supply Converter Module
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can this module be used with any USB-powered device?
Answer: Yes, it can be used to power any USB-powered device such as a mobile phone, tablet, or MP3 player. -
Question:
What type of batteries can I use with this module?
Answer: You can use two 1.5V batteries in series or a single 3.7V LiPo battery. -
Question:
Does the module have short circuit protection?
Answer: No, the module does not have short circuit protection. Please use a lithium battery with protection.
Envistia Mall Power Converters Editorial Review
The 2.0V to 4.5V In 5V USB Out DC-DC PFM Boost Step-up Power Supply Converter Module by Envistia Mall offers a non-isolated design which makes it a versatile choice for a variety of applications. Users have appreciated its lightweight construction at just 0.2 lbs, making it ideal for portable projects. While the module does not come with a written warranty, its robust performance and reliability have been noted in user reviews, enhancing its appeal for DIY electronics enthusiasts. Overall, this module stands out for its efficiency and adaptable voltage range, providing a reliable power solution.
Customer Reviews & Ratings
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Pros
- Lightweight and portable design
- Non-isolated for versatile applications
- Effective boost capability
- Ideal for DIY electronics projects
- Single piece packaging for convenience
Cons
- Lacks written warranty for peace of mind
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XPF 2738
Order now and get it around Sunday, September 27
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.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Input voltage: 2.0V to 4.5V, Output voltage: 5V
- Output Current: 500mA continuous
- Efficiency: Up to 96%
- Operating Temperature: Industrial (-40°c to +85°c)
- PCB Dimensions: 24mm x 17mm
- Ships in 1 business day from our US facility
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