# Battery for XIAOMI Redmi Note 7 by extra digital, Li‑Ion 4000mAh, replacement battery

**URL:** https://aio.lv/en/product--extra-digital-sm220311--4305453
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM220311
**EAN:** 9990000220311
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm220311--4305453

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Replacement Li‑Ion battery for XIAOMI Redmi Note 7 with 4000mAh capacity, manufactured by extra digital (MPN SM220311). Designed to restore mobile runtime and replace worn or degraded original batteries. Suitable for everyday smartphone use, providing extended talk time, browsing and standby. Installation requires device disassembly or professional fitting.

## Long description

Replacement Li‑Ion battery for XIAOMI Redmi Note 7 (compatible with BN4A), manufactured by extra digital with 4000 mAh capacity and 3.85 V nominal voltage. This battery is intended to restore device runtime and replace worn or degraded original batteries. It offers faster charging and longer service life, with optimized discharge parameters to maximize usable capacity. The battery is protected against overcharging, overheating and ignition. Installation requires device disassembly or professional fitting.
Advantages
The Li‑Ion chemistry eliminates the memory effect, so the phone can be charged at any convenient time without reducing capacity. Shorter charging time and optimized discharge characteristics increase usable time between charges. Built‑in protection circuits reduce the risk of overcharge, overheating and ignition, improving operational safety compared with unprotected cells.
Suitable for
XIAOMI Redmi Note 7
XIAOMI Redmi Note M1901F7G
XIAOMI Redmi Note M1901F7H
XIAOMI Redmi Note M1901F7I
XIAOMI Redmi Note 7 Pro
XIAOMI Redmi Note M1901F7S
Key specifications
Capacity: 4000 mAh
Chemistry: Li‑Ion
Nominal voltage: 3.85 V
Compatible part number: BN4A
Manufacturer / brand: extra digital
Manufacturer MPN: SM220311
Warranty: 12 months
How to use
Power off the device before beginning replacement. Battery replacement typically requires opening the phone and disconnecting the original battery connector; follow device‑specific disassembly instructions or have the battery fitted by a qualified technician. After installation, fully charge the battery before first use. Do not force connectors or bend the battery during fitting.
Usage recommendations
Dispose of waste batteries and accumulators in specially marked collection containers. If unsure about compatibility, consult a specialist before purchase or replacement.

## FAQ

### How much does the Battery extra digital for XIAOMI Redmi Note 7 4000mAh cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 02.07.2026 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/4305453/52194408_large.webp