The Redmi Note 18 series can keep a 10,000mAh battery and 67W wired charging. One of the new smartphones Xiaomi passed the certification of the Chinese regulator 3Cand the Digital Chat Station insider links it to the upcoming Redmi Note 18 line. If the information is confirmed, the older model will get roughly the same battery and charging performance as the previous generation. So far, Xiaomi has not announced the official specifications of the new series. Therefore, battery data, model names and presentation dates remain preliminary.

What is known about the certification of Redmi Note 18
A device with the model number M841EE appeared in the database of the Chinese regulator 3C. The documents indicate support for wired charging with a power of 67 W.
According to the words Digital Chat Station, the smartphone belongs to the Redmi Note 18 series. The insider also claims that three models of the upcoming line are currently registered. However, the certification itself does not reveal to which version the device with a 67 W charger belongs. According to preliminary data, the oldest model may be the Redmi Note 18 Pro Max. Digital Chat Station credits it with a battery of around 10,000 mAh. It is also reported that Xiaomi pays attention to the resistance of the case to falls. The appearance of a smartphone in the 3C base may mean that preparations for the launch are progressing, but the certification itself does not confirm the date of the presentation.
Redmi Note 18 can repeat the characteristics of its predecessor
If the leak is confirmed, in terms of battery and charging, the new generation will not offer significant progress compared to the Redmi Note 17. Previous models already have the following characteristics:
| Model | Battery | Wired charging |
|---|---|---|
| Redmi Note 17 Pro | — | 67 W |
| Redmi Note 17 Pro Max | 10,000 mAh | — |
| Redmi Note 18 Pro Max (leaked) | about 10,000 mAh | the data is being refined |
For Redmi Note 18 Pro Max, the charging power of 67 W has not yet been confirmed for this particular model: the certification does not reveal its name.
There’s a chance that the base Redmi Note 18 will get 67W charging instead of the 45W in the standard Redmi Note 17. If that happens, the younger model could get a more noticeable upgrade than the older version.

For buyers who need a smartphone with a 10,000 mAh battery, waiting for a new generation does not necessarily make sense: a similar indicator is already attributed to the Redmi Note 17 Pro Max. To justify the upgrade, Xiaomi will have to offer other advantages — such as a more powerful processor, better cameras or a more attractive price.
A large battery can make the Redmi Note 18 heavier
The 10,000 mAh battery has an obvious advantage in autonomy, but the increase in the battery also affects the dimensions of the device. According to WhyLab, smartphones with batteries of 10,000 mAh and more usually weigh 220 grams or more. In comparison, models with 7000-8000 mAh batteries can be lighter and more convenient for daily use. This is especially important for those who hold their smartphone with one hand for a long time or often use it on the go. Possible trade-offs of large batteries include:
- increased body thickness;
- greater weight of the device;
- less convenient one-handed use;
- placing a smartphone in a pocket is more difficult.
Therefore, when choosing between models with different batteries, it is worth considering not only the number of mAh, but also the actual autonomy, weight and ergonomics.
When will Redmi Note 18 be presented
Xiaomi has not yet announced the date of the Redmi Note 18 presentation and has not confirmed the final names of the models. Chinese sources mention a possible launch in December, while GSMArena assumesthat the announcement could happen before the Chinese New Year in February 2027. Given that the Redmi Note 17 series only appeared a few months ago, a later date seems possible. However, there is no official launch schedule yet. It is also not known when the new products may enter the international market. Xiaomi often releases Redmi Note smartphones outside of China under different names, but the company has not yet announced any plans for a global launch of the Redmi Note 18 series.
Should we wait for the Redmi Note 18 Pro Max?
According to existing leaks, the Redmi Note 18 Pro Max may get a 10,000 mAh battery, but this will not be a new figure for the line. Charging with a power of 67 W is also already used in the previous generation. Therefore, the main issues remain the processor, cameras, body weight and price. It is these characteristics that will determine whether the Redmi Note 18 Pro Max will be a complete upgrade, and not just a repetition of the already familiar concept with a large battery. So far, all the specifications remain unconfirmed, and the 3C certification is only one of the first signals of the preparation of new Xiaomi devices.













