# Battery for Xiaomi Redmi Note 9 Pro by extra digital — Li-ion 5020mAh, replacement battery SM220366

**URL:** https://aio.lv/en/product--extra-digital-sm220366--4307274
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM220366
**EAN:** 9990000220366
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm220366--4307274

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Replacement Li-ion battery by extra digital designed for Xiaomi Redmi Note 9 Pro with 5020mAh capacity (model SM220366). Intended to restore device autonomy and replace a worn original battery. Suitable for everyday smartphone use, offering extended runtime for calls, browsing and media playback. Installation requires basic disassembly; use compatible tools or professional service.

## Long description

Replacement battery compatible with Xiaomi Redmi Note 9 Pro and related models; designed to restore device autonomy and provide reliable power for everyday smartphone use. The battery uses lithium-polymer chemistry, offers fast charging and extended service life, and includes built-in protections against overcharge, overheating and ignition. Compatible part number: BM4W. Warranty: 12 months. Waste batteries must be disposed of in specially marked containers.
Advantages
The battery features reduced charging time and longer service life compared with older cells and is free of memory effect, allowing charging at any convenient moment without capacity loss. Integrated protection circuitry prevents overcharging, overheating and ignition, while optimally selected discharge parameters help maximize usable capacity.
Suitable for
Xiaomi Redmi Note 9 Pro
Xiaomi M2007J17G (Mi 10T Lite)
Xiaomi Mi 10T Lite 5G
Xiaomi Redmi Note 9 Pro 5G
Key specifications
Capacity: 4820 mAh (manufacturer specification in source text)
Type: Li‑polymer
Voltage: 3.85 V
Compatible part number: BM4W
Warranty: 12 months
How to use
Install the replacement battery following the device-specific disassembly procedure or have it fitted by a professional service. Power the device off before replacing the battery, use appropriate tools to avoid damage to housing and components, and ensure connectors are properly seated. After installation, perform a full charge cycle if recommended by the service instructions.
Usage recommendations
Do not dispose of batteries in household waste; place used batteries into designated collection containers. If unsure about compatibility with your phone, consult a specialist or retailer before purchase.

## FAQ

### How much does the Battery extra digital for Xiaomi Redmi Note 9 Pro SM220366 cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 06.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 extra digital 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 extra digital 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/4307274/11190869_large.webp