Xiaomi styluses are not just an accessory for smartphones and tablets, but a complete tool for creativity, document work and precise management. However, many users face problems: the stylus discharges too quickly, does not hold a charge or stops turning on, most often due to improper charging, which reduces the battery life or disables the device.
In this article, we will discuss how to charge the Xiaomi Smart Pen, Mi Pen, Xiaomi Smart Pen 2 and other models to keep them running for as long as possible. You will learn about compatible chargers, charging times, fault signs and tricks that will help avoid typical errors.
What Xiaomi styluses support charging?
Not all Xiaomi styluses are battery-powered, such as passive models (like the Mi Pen Basic) that run without recharging, but lack additional features like pressure or gestures. Active styluses that require charging typically have:
- π Built-in lithium-ion or lithium-polymer battery (capacity from 80 to 200 mAh).
- π± Bluetooth support for synchronization with the device.
- β‘ Possibility of charging through USB-C, Micro-USB or wireless technology.
- ποΈ Additional features: 4096 pressure levels, tilt, control buttons.
Among the popular models that require charging:
- π Xiaomi Smart Pen (first generation, 2021).
- π Xiaomi Smart Pen 2 (compatible with Mi Pad 6 and Redmi Pad Pro).
- π Mi Pen (for Mi 11 Ultra, Mi Mix Fold).
- π Xiaomi Mijia Smart Pen (for graphics tablets).
If youβre not sure if your stylus supports charging, check out the model in the documentation or on Xiaomiβs official website. Passive styluses usually donβt have connectors and power buttons.
How to charge the Xiaomi stylus: which one to choose?
Xiaomi's active stylus can be charged in a number of ways, depending on the model and the accessories available.
1. Charging via cable (USB-C/Micro-USB)
Most styluses (such as the Xiaomi Smart Pen 2) have a USB-C connector under a protective cover.
- π Connect the stylus to the charger using the original cable.
- π± You can use a smartphone adapter (5V/1A or 5V/2A).
- β‘ Avoid powerful power supplies (such as laptops) β this can damage the battery.
2. Wireless charging (for individual models)
Some styluses (such as the Mi Pen for Mi 11 Ultra) support wireless charging from a compatible smartphone or tablet.
- π² Attach the stylus to the magnetic connector on the device body.
- β‘ Make sure that the smartphone has a reverse charging function enabled (if required).
- π Charging is slower than cable, but convenient on the road.
3. Charging from a power bank or computer
If there is no socket at hand, the stylus can be charged from Power Bank or USB-The main thing is to monitor the voltage:
- π» USB 2.0 (500mA) charges very slowly.
- π USB 3.0 (900 (m) or Power Bank (1-2A) β best-case.
- β οΈ Avoid cheap cables without protection β they can overheat.
π‘
If the stylus is not charging from the computer, try using another cable or port. USB-Ports on the front of the PC give insufficient voltage.
Step-by-step: how to charge the stylus Xiaomi
To charge the stylus correctly and not damage the battery, follow this instruction.It is suitable for most models, including the Xiaomi Smart Pen and Mi Pen:
- Preparation of the stylus: π Find a charging connector (usually under the cap or at the end of the case). π§Ή Clean the connector from dust and dirt with a dry brush or compressed air. β οΈ Do not use alcohol or liquids β they can damage contacts.
- Connection to power supply: π Use the original cable or certified analogue. π Connect the stylus to the adapter (5V/1A) or Power Bank. π‘ The indicator on the stylus should light up red (charging is going) or green (fully charged).
Control of the process:
- β±οΈ Full charge time β from 30 minutes to 2 hours (depending on the model).
- π Do not leave the stylus on charging for more than 3 hours β this reduces the battery life.
- π± You can use a stylus while charging, but this will slow down the process.
π‘
Charging a Xiaomi stylus from a smartphone consumes its battery. If the phone's battery is below 30%, charge it first, then the stylus.
How much is the stylus Xiaomi: time and indicators
Charging time depends on the stylus model, battery capacity and power source, and the table below shows the averages for popular devices:
| Model of a stylus | Battery capacity | Full charge time. | Time to work. | Charging indicator |
|---|---|---|---|---|
| Xiaomi Smart Pen | 80 mAhh | 40-60 minutes. | 8 hours | Red (charge) / Green (full charge) |
| Xiaomi Smart Pen 2 | 120 mAh | 60-90 minutes. | 12 hours | Blinking blue (charging) / Permanent blue (full charge) |
| Mi Pen | 100 mAhh | 50-70 minutes. | 10:00 | Red (charging) / Shut off (full charge) |
| Xiaomi Mijia Smart Pen | 200 mAh | 120-150 minutes | 20 hours | Yellow (charge) / Green (full charge) |
Please note:
- β³ If the stylus is completely discharged, the first 5-10 The indicator may not burn for a minute, it is normal.
- π A charge from a Power Bank or computer can take 20-30% more.
- β‘ When using fast charging (if supported), the time is shortened to 20-30 minute.
Important: Xiaomi styluses do not support Quick Charge technology. Using powerful adapters (18W+) can lead to overheating and failure.
Typical charging errors and how to avoid them
Many users inadvertently shorten the life of the stylus due to charging errors, and here are the most common ones and ways to avoid them:
β οΈ Warning: If the stylus stopped charging after falling or getting moisture, do not try to disassemble it yourself.
- π₯ Use of unproof cables, cheap cables without protection can cause power surges and damage the battery.
- β³ Recharging. Leaving the stylus on overnight charging is a bad idea. Lithium-ion batteries degrade when they're 100 percent charged for a long time.
- π¦ Charging in a wet environment. If the stylus is wet, first dry it for 24 hours. Charging the wet device can lead to a short circuit.
- π Use of powerful adapters. Chargers on 18W, 30W And above, not designed for styluses β 5V/1A or 5V/2A.
Another common problem is that the stylus doesn't charge despite being connected correctly, and the reasons may be:
- π Contaminated connector (dust, oxidation of contacts).
- π Faulty cable or adapter.
- π± Stylus is not compatible with your device (check the list of supported models).
- π§ Software glitch (try resetting the stylus settings via the Mi Smart Pen app).
What to do if Xiaomi stylus is not charged?
How to extend the life of the stylus battery?
Lithium-ion batteries in Xiaomi styluses lose capacity over time, but proper care can slow this process down significantly.
- π Keep the charge level. 20-80%. Continuous discharge to 0% pre-load 100% It speeds up battery degradation. Try to recharge the stylus when the charge drops to the bottom. 20-30%.
- π‘οΈ Avoid extreme temperatures. Do not leave the stylus in the sun or in a cold room (optimal temperature β 10-35Β°C) Overheating or supercooling reduces battery life.
- π΅ Store it correctly. If you don't use the stylus for a long time, charge it up to 50% and store it in a dry place.
- π Use it regularly. Batteries don't like long downtime. 2-3 Then, take a month and put it down. 50%.