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Error 24

Xiaomi Error 24 on electric scooter: battery over-voltage

Verified with sources1 sourceReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
White Xiaomi Mi Electric Scooter M365 electric kick scooter, side view
Axel.206CC0Image source

Risk level

High

Professional inspection is recommended.

Urgency

High

Quick answer

On the Xiaomi Electric Scooter 5 Plus, Error 24 is battery over-voltage. Xiaomi puts it down to battery ageing or a third-party battery, and the official fix is a standard model battery. Do not charge it again until service has checked it.

Safety first

Stop and check this first

  • With an over-voltage code, do not keep charging the scooter until it is diagnosed. If the battery is swollen, smells or gets hot, stop riding and charging it, keep it away from flammable materials and contact authorized service.

Safe checks you can perform

  • Original or replaced battery
  • Outside condition of scooter and charger
  • Error details in the app

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Battery diagnosis
  • Do not attempt this professional task: Replacement with a standard model battery

What a technician must be able to justify

A technician is coming

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Battery diagnosis

    What they doXiaomi authorized service measures the pack voltage with the manufacturer's equipment and checks whether it is the standard model.

    They must show youthe measured voltage against Xiaomi's specification and the battery identification.

    In writingthe diagnosis and whether replacement is needed.

  2. Replacement with a standard model battery

    What they doIf the fault is confirmed, service fits a standard model battery, which is Xiaomi's fix.

    They must show youthe removed battery and the new one.

    In writingthe fitted battery's reference and the charge and ride test.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Checks and evidence, step by step

Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. 1

    Original or replaced battery

    No special tools

    Procedure

    Who:
    you.
    How:
    use the invoice or repair report to check whether the battery is the 5 Plus original or was swapped. Do not open the deck.
    Result that matters:
    whether there is a third-party battery.
    If there is:
    it matches the cause Xiaomi gives; the official fix is a standard model battery.
    If it is original:
    ageing becomes the main suspect.
    Evidence to keep:
    the scooter invoice and that of any new battery.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

  2. 2

    Outside condition of scooter and charger

    No special tools

    Procedure

    Who:
    you, with the scooter unplugged from the charger.
    How:
    look at the deck and charger without opening anything: deformation, odd smell, heat to the touch or scorch marks.
    Result that matters:
    any physical sign of damage.
    If there is:
    stop riding and charging it and take it to service.
    If there is not:
    still do not charge it until diagnosed, because the code is over-voltage.
    Evidence to keep:
    photos of the deck and charger.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

  3. 3

    Error details in the app

    No special tools

    Procedure

    Who:
    you.
    How:
    connect the scooter to the Mi Home/Xiaomi Home app; Xiaomi says the error shows on the home page and tapping it opens the detailed description.
    Result that matters:
    that the app confirms Error 24 and not a similar number.
    If the app shows the same code:
    tell the service it is a 5 Plus.
    If it shows another code or none:
    note the one it shows, because it changes the diagnosis.
    Evidence to keep:
    an app screenshot with the code, the date and the exact scooter model.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Electric mobility
Brand
Xiaomi
Product type
Electric scooter

Known code variants

  • patinete Xiaomi error 24
  • sobretension bateria Xiaomi
  • Xiaomi 5 Plus error 24
  • Xiaomi battery over-voltage error 24
  • Xiaomi error 24
  • Xiaomi scooter error 24

What it means

In the Xiaomi Electric Scooter 5 Plus error table, code 24 sits in the battery category and means over-voltage of the battery pack. The system detects a battery voltage above what it expects. Xiaomi gives two triggers, battery ageing and use of a third-party battery, and a single fix: replace it with a standard model battery. Even so, the code alone does not prove your battery is damaged; service must confirm it. This code appears in the 5 Plus table, not in the 6 Pro one.

Warnings and stop conditions

  • Higheditorial warning

    With an over-voltage code, do not keep charging the scooter until it is diagnosed. If the battery is swollen, smells or gets hot, stop riding and charging it, keep it away from flammable materials and contact authorized service.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

Symptoms and causes

Probable causes · in order

  • Third-party batteryCommon

    Xiaomi lists it as a trigger. You find it by checking whether the battery was replaced and with what.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

  • Battery ageingPossible

    An original battery with many cycles or years of use. Xiaomi includes ageing among the causes.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

  • False reading that service must confirmPossible

    The code comes from a voltage measurement; only a service diagnosis confirms whether the pack is truly out of tolerance.

    Evidence: Xiaomi Electric Scooter 5 Plus FAQ

Virtual technician

Does Error 24 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Xiaomi Electric Scooter 5 Plus FAQ

    Xiaomi · 2026 · official_doc

Sources: Xiaomi Electric Scooter 5 Plus FAQreviewed 2026-10-03 · verified

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