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  • $12.89
  • Free 30-day Returns
  • Ships from China.
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    5S Lithium BMS Protection Board 18.5V 15A/25A 21V Fully Charged Battery Management Module with Cell Balancing Overcharge Over-Discharge Over-Current Short Circuit Protection 5 Pack

    • Designed for 5S lithium-ion battery packs with an 18.5V nominal voltage, this protection board supports the specified cell configuration.
    • Choose the 15A or 25A current option to match the load; these are selectable specifications, not simultaneous current ratings.
    • Provides overcharge and over-discharge protection to help prevent battery damage during charging and use.
    • Over-current and short-circuit protection add two further safeguards for the lithium battery pack.
    • Cell balancing helps keep the voltage of each lithium cell consistent, supporting battery stability.
    • The board is specified for 21V solar lighting systems and lithium battery pack assembly.
    • For installation, confirm compatibility with a 5S lithium battery and select the current specification that matches the load.
    • The package contains 5 protection boards for assembling or managing multiple battery packs.
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    Product Description:

    5S lithium-ion battery protection board for 5-series battery packs. It is intended for battery pack assembly and applications such as 21V solar lighting systems.

    Core Selling Points:

    Provides overcharge, over-discharge, over-current, and short-circuit protection. Cell balancing helps keep the voltage of each lithium cell consistent.

    Technical Specifications:

    Series: 5S. Nominal voltage: 18.5V. Fully charged voltage: 21V. Rated current options: 15A or 25A. Protection functions: overcharge, over-discharge, over-current, and short circuit.

    Package Contents:

    5 battery protection boards.

    Before Purchase:

    Confirm compatibility with a 5S lithium-ion battery pack and select the 15A or 25A current option according to your load. Check that the 21V fully charged voltage suits your application.

    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: non-replaceable
    • This item is covered by GeekSpace Return Policy

    Manufacturer Contact Info

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