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    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

    • Item #: 9SIVUX4M905478
    • Mfr. Part #: 683881365630
    • 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.
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    Overview
    Specs
    Reviews

    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.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by GeekSpace Return Policy

    Manufacturer Contact Info

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