here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Meet Your Seller
3.7V Lithium Battery Boost Converter Module 5V 3A Synchronous Step-Up Power Supply Board High-Efficiency Voltage Booster Circuit with Overcharge Over-Current and Short-Circuit Protection
- Converts DC 3.7V lithium battery input to a stable DC 5V output, providing up to 3A maximum output current.
- Synchronous boost topology is designed for high conversion efficiency and reduced heat generation during operation.
- Built-in protection circuits include overcharge, over-discharge, over-current, and short-circuit protection for the battery and connected loads.
- Mini PCB form factor helps save space when installed inside compact enclosures and portable electronic builds.
- Designed for DIY power bank and portable mobile power supply projects using a single 3.7V lithium battery.
- Suitable for powering portable LED lights, small electronic gadgets, and other projects requiring a 5V supply from a 3.7V lithium battery.
- For stable long-time operation, avoid maintaining a continuous full 3A load.
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Product Description:
Mini DC-DC boost step-up module designed to raise power from a 3.7V lithium battery to a 5V output for DIY portable power-bank projects, portable mobile power supplies, LED lights, and small electronic devices.
Core Selling Points:
Synchronous boost design supports high conversion efficiency with reduced heat generation and power loss. Integrated protection circuits provide overcharge, over-discharge, over-current, and short-circuit protection for the lithium battery and connected loads. Compact PCB footprint helps save space inside enclosures.
Technical Specifications:
Type: DC-DC Boost Step Up Module. Input Voltage: DC 3.7V lithium battery. Output Voltage: DC 5V. Maximum Output Current: 3A. Topology: Synchronous Boost. Protection: Overcharge, over-discharge, over-current, and short-circuit protection.
Package Contents:
DC-DC Boost Step Up Module
Before Purchase:
Designed for a single 3.7V lithium battery input and provides a 5V output. Maximum output current is 3A; avoid sustained full 3A load for stable long-time operation.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by GeekSpace Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...