# Battery Riff BN41 Li‑Ion 4000 mAh for Xiaomi — replacement battery, model BN41

**URL:** https://aio.lv/en/product--riff-rf-bn41--3549556
**Data updated:** 2025-12-29 13:31 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Riff
**Manufacturer code:** RF-BN41
**EAN:** 4752219003698
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-rf-bn41--3549556

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Riff BN41 is a Li‑Ion 4000 mAh replacement battery designed for compatible Xiaomi devices. It provides a specified 4000 mAh capacity for continued device operation, supports standard Li‑Ion performance and charging characteristics, and is intended as a direct swap for phones using the BN41 battery. Use it to restore battery life and extend daily runtime.

## Long description

Riff BN41 is a 4000 mAh Li‑Ion replacement battery designed for smartphones that use the BN41 form factor. Manufactured by Riff, this battery offers the stated 4000 mAh capacity and is intended as a direct swap for devices compatible with the original BN41 cell, such as certain Xiaomi Redmi models.
Advantages
The Riff BN41 battery provides the specified 4000 mAh capacity and follows standard Li‑Ion charging and performance characteristics. It is produced as an equivalent replacement to original batteries and is compatible with devices that require the BN41 model. The product is intended to restore operating time and replace worn or degraded cells without altering device functionality when correctly installed.
Suitable for
Xiaomi Redmi Note 4
Smartphones that accept BN41‑type replacement batteries
Users seeking a direct battery swap to restore runtime
Key specifications
Manufacturer: Riff
Model / Article: RF-BN41
Type: Li‑Ion replacement battery
Capacity: 4000 mAh
Compatible with: Xiaomi Redmi Note 4
EAN: 4752219003698
How to use
Switch off the phone and follow the device manufacturer's instructions for safe battery replacement. Remove the back cover and old battery according to the phone model procedure, insert the Riff BN41 in the correct orientation, and secure any connectors or covers. After installation, charge the battery fully before first use to ensure proper battery calibration and stable runtime.
Usage recommendations
Use with the specified Xiaomi Redmi Note 4 models only. Charge with the phone's original charger or a charger that matches the device's charging specifications. Do not expose the battery to heat, fire, or water. Replace the battery if it shows swelling, leakage, or abnormal heating and dispose of it according to local electronic waste regulations.

## FAQ

### How much does the Riff BN41 Li‑Ion 4000 mAh battery for Xiaomi cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 Friday 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: Cash payment, 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 Riff 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 Riff 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/3549556/6461152_large.webp