You plugged a Xiaomi smartphone into charging, but instead of the usual battery icon, a double charging icon appeared on the screen β two zippers or two percent? β This is not a system error, but a signal about the specific mode of operation of the device. This indicator can appear on both new models (Xiaomi 14, Redmi Note 13 Pro+) and older ones (Poco X3, Mi 11), but the reasons and solutions are always different.
Many users are frightened to see a custom icon, especially if it is accompanied by slow charging or overheating. In fact, the dual charging icon is not a fault, but a feature of the MIUI firmware or hardware platform. In 90% of cases, the problem is solved without going to the service center, but it is important to correctly diagnose its source. Next, we will analyze all possible scenarios from firmware bugs to a malfunction of the power controller.
If you notice a double icon for the first time, don't panic. First, check if the second cable is connected to the smartphone (for example, via OTG) or if the reverse charge mode is activated (for models with Wireless PowerShare support), these situations often cause an unusual indicator.
What Double Charging Icon Means on Xiaomi: Decoding the Indicators
A double icon on a lock screen or in a status bar can look different. Here are the main options and their meaning:
- π Two lightning β the smartphone simultaneously charges and gives energy (mode) OTG It's called Wireless PowerShare, which is typical of Xiaomi models. 13T Pro, Redmi K60.
- π Two percent β Power controller conflict (e.g., when using a non-original Quick Charge 4-enabled charger)+ and PD 3.0 simultaneously).
- β‘ Lightning + Battery icon β Superfast charging mode (HyperCharge) is activated, but with a temperature limit.
- β Two gray lightnings β a software glitch in the miui.battery service (often after an update) MIUI).
On the Poco F5 and Redmi Note 12 Pro, a double icon can appear when connected to a Qi 1.3 wireless charging station and simultaneously activating the Reverse Charging function. In this case, one lightning means receiving energy, the second means transferring to another device (for example, Xiaomi Buds 4 headphones).
If the indicator flashes or periodically disappears, it may indicate unstable power from the charger. Check the cable and power supply for damage. On models with Surge Protection, double lightning may appear when connected to uncertified charges.
How to distinguish hardware failure from software failure?
The main reasons for the appearance of double charging icon
Letβs look at the most common scenarios where Xiaomi displays a custom charging indicator, most of which do not require repair, but some may signal serious problems.
| Reason. | The models on which it is found | How to eliminate |
|---|---|---|
| Activation of Reverse Charging (Reverse Charging) | Xiaomi 12T, 13 Pro, Redmi K50 | Disable the device receiving power, or deactivate the function in Settings β Battery |
| Charging protocol conflict (QC + PD) | Poco X4 GT, Redmi Note 11 Pro+ | Use the original RAM or reset the battery settings in Settings β Applications β Application Management β Three Points β Resetting Settings |
| Miui.battery service failure | All devices on MIUI 13/14 | Restart your smartphone or clear the system cache through Settings β Memory β Cleanup |
| Failure of the power controller | Older models (Mi 9, Redmi Note 8) | Diagnostics required at the service center (PMIC circuit check) |
On Xiaomi Civi 3 and Redmi K60E A double icon may appear when connected to USB-The system recognizes this as simultaneous charging and discharging, when in fact the energy is simply transiting to another device.
β οΈ Warning: If the double indicator is accompanied by strong battery heating (above 45)Β°C), immediately disable the charger, this may indicate a short circuit in the power supply chain.
How to remove double charging icon: step-by-step instructions
If the indicator is first on display, do it in order, and 80 percent of the time, it's solved in one of the first steps.
Check if other devices are connected to the smartphone through OTG|Turn off Reverse Charging in the battery settings|Restart your phone in safe mode|Try another charger (original charger)|Reset the settings of the Battery application"-->
For models with MIUI 14 and newer:
- Open Settings β Battery and Performance.
- Slap the icon. βοΈ top-right.
- Select Reset Battery Settings.
- Confirm the action and restart the device.
If the problem persists, try clearing the system cache:
Settings β Memory β Cleaning β Cache of the system β CleanFor the Poco F4 GT and other dual-chip charging devices (e.g. Qualcomm SMB1396 + BQ25970), disabling the Ultra Fast Charging feature in battery settings can help.
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If the dual indicator only appears when wirelessly charging, try changing the position of the smartphone at the station. Some models (for example, Xiaomi 13 Lite) are sensitive to the displacement of the coils.
Software failures: how to fix without resetting settings
Often, a double charging icon occurs after updating MIUI or installing custom firmware, in which case one of the following methods will help:
- π Restart in Safe Mode: Press the Power button β long-tape on "Switch off" β "Safe Mode. If the icon is gone, it's the third-party app's fault.
- π± Resetting the settings of the Battery application: Settings β Annexes β Application management β Three points. β Show system-based β Battery β Warehouse β Clear the data.
- π§ Related: Retreat of the update MIUI: If the problem occurs after the update, go back to the previous version via Settings. β The phone. β Updating the system β Three points. β Select a Service Package.
On the Redmi Note 12 and Poco X5 Pro, users are faced with a bug when a double icon appears after connecting to a PC via USB in file transfer mode.
- Disconnect the smartphone from the computer.
- Go to Settings β Connected devices β USB.
- Select "Charge Only" mode.
- Connect the charger - the indicator should normalize.
β οΈ Attention: If after resetting the battery settings, the smartphone started charging more slowly, this is normal. 2-3 charging cycle to optimize power parameters.
Hardware problems: when you need help from the service
If the double charging icon appears regardless of firmware, cables and settings, the following malfunctions are possible:
- π Battery wear: When the battery is degraded by more than 30%, the power controller can give false signals. Check the battery status using ##4636## (menu "Battery Information").
- π Connector damage USB-C: oxidation or contamination of contacts leads to unstable nutrition.
- π§ Failure of the power controller (PMIC): typical of devices after falling or getting moisture, requires diagnostics on equipment (e.g, DC Power Supply).
- β‘ Short circuit in the charging circuit: if the smartphone heats up even without a connection to the RAM, it is critical.
On the Xiaomi 11T Pro and Redmi K40 Gaming, a double icon can indicate cooling problems. These models have two temperature sensors: if one of them fails, the system limits charging, which is displayed by a non-standard indicator. Check if the vents are locked (on the game models).
To diagnose hardware problems at home:
- Connect your smartphone to another charger (preferably the original one).
- Try charging it when itβs off β if the icon remains double, the problem is the hardware.
- Check if the battery is swelling (put the phone on a flat surface and spin - if it warps, the battery requires replacement).
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If the double charging icon is accompanied by spontaneous reboots or power outages, this is a clear sign of hardware malfunction.
Specifics for different Xiaomi models
Some devices have unique features that affect the display of the charging indicator.
| Model | Feature | Decision |
|---|---|---|
| Xiaomi 13 Ultra | Double lightning when connected to a docking station (simultaneously charging and transmitting data over Thunderbolt) | Update the firmware docking station through Xiaomi Home |
| Redmi Note 10 Pro | Double icon when using RAM with power >33W (controller restriction) | Use 30W RAM or activate Boost Charging in the developer settings |
| Poco F3 GT | The indicator appears when activating the game mode and simultaneously charging | Turn off Game Turbo in the battery settings |
| Mi 11 Lite | Double percent when connecting to a MacBook (USB-PD protocol conflict) | Use the USB-C adapter β USB-A |
On the Xiaomi Mix Fold 2 and Mix Fold 3, a double icon can appear when charging in the folded state. This is due to the distribution of power between the two batteries (main and secondary).To eliminate the indicator, deploy the device or turn off the Dual Battery Optimization function in the battery settings.
For the Redmi Watch 3 and other Xiaomi wearables, the dual charging icon means activating the fast charging mode (if supported).
Prevention: How to avoid charging problems
To prevent double charging icons from appearing in the future, follow these guidelines:
- π Use original chargers or certified analogues (e.g. Anker, Baseus with support) PD 3.0).
- π± Clean the connector regularly USB-C dust and debris (compressed air can be used).
- π Avoid charging at extreme temperatures (below 0)Β°C or higher than 40Β°C).
- π Update. MIUI Up to the latest stable version (check in Settings) β The phone. β Updating the system).
- β‘ Do not use your smartphone while charging for resource-intensive tasks (games, video editing).
For models with a graphene battery (Xiaomi 11T Pro, Redmi Note 11T Pro+), avoid discharge below 10%, which will prolong battery life and prevent failures in the power controller, which can manifest as a double indicator.
On the Xiaomi 14 Pro, a double charging icon can appear when Battery Health Charging is activated (charging up to 80% to save capacity), in which case the indicator signals the optimization algorithm is working, not the problem.
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If you frequently connect your smartphone to different chargers (machine, powerbank, PC), activate the option Debugging over USB β Disable charging control in the developer settings.