# Xiaomi Lithium-Polymer Replacement Battery for Pocophone F1 4000 mAh 15.4 Wh BM4E

**URL:** https://aio.lv/en/product--xiaomi-bm4e--12680540
**Data updated:** 2026-09-18 04:32 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Xiaomi
**Manufacturer code:** BM4E
**EAN:** 4051805535811
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-10-22 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xiaomi-bm4e--12680540

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.10.2026 | free |
| Pickup points | 23.10.2026 | 1.99 EUR |
| Courier delivery to door | 23.10.2026 | 4.99 EUR |

## Summary description

Replacement lithium-polymer rechargeable battery for Xiaomi Pocophone F1 smartphones. Features a capacity of 4000 mAh and an energy rating of 15.4 Wh, designed to restore original device performance and battery life. Ideal as a reliable spare or replacement power source for daily mobile communication and usage.

## Long description

The Xiaomi Lithium-Polymer Replacement Battery for Pocophone F1 4000 mAh 15.4 Wh BM4E is a reliable power solution designed specifically to restore the original performance and everyday reliability of your smartphone. Built with advanced lithium-polymer technology, this rechargeable battery ensures stable energy delivery and consistent daily operation for your mobile device.
Advantages
This replacement battery offers a dependable 4000 mAh capacity and a 15.4 Wh energy rating, matching the original power specifications of the device. Utilizing lithium-polymer technology, it provides a lightweight and efficient power source that helps maintain proper device functionality without adding unnecessary bulk. It serves as an effective solution for replacing a degraded original battery, allowing users to extend the functional lifespan of their smartphone while maintaining expected daily usage times.
Suitable for
Replacing worn-out or degraded original batteries in Xiaomi Pocophone F1 smartphones
Restoring original daily battery life and mobile communication readiness
Serving as a spare power source for intensive mobile usage scenarios
When it may not be suitable
This battery is not suitable for installation in smartphone models other than the Xiaomi Pocophone F1, as physical dimensions and electrical connectors are model-specific. It is also not recommended for users without technical experience in smartphone disassembly and battery replacement, as incorrect installation may damage the device.
Key specifications
Battery type: Lithium-Polymer (Li-Pol)
Capacity: 4000 mAh
Energy rating: 15.4 Wh
Compatibility: Xiaomi Pocophone F1
How to use
Installation requires specialized tools and technical proficiency in smartphone repair. Power off the device completely before beginning the replacement procedure. Carefully open the housing, disconnect the old battery, and secure the replacement battery in the designated compartment, ensuring proper connection of the terminal. After installation, it is recommended to perform an initial full charge cycle to calibrate the battery percentage indicator accurately.
What to consider before purchase
Verify that your smartphone model is the Xiaomi Pocophone F1
Ensure you have the necessary repair tools or professional assistance for installation
Check whether your current battery performance issues stem from the battery itself rather than device software
Usage recommendations: For optimal battery longevity, avoid exposing the smartphone to extreme temperatures and refrain from using non-certified chargers. It is best to maintain charge levels between twenty and eighty percent during regular daily use to preserve overall lithium-polymer cell health.

## FAQ

### How much does the Xiaomi BM4E Replacement Battery for Pocophone F1 cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Xiaomi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Xiaomi service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12680540/70135162_large.webp