# Battery OEM for Xiaomi Redmi Note 4 BN43 4100 mAh 15.8 Wh, replacement mobile phone battery

**URL:** https://aio.lv/en/product--oem-bn43--410187
**Data updated:** 2025-12-28 21:17 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** OEM
**Manufacturer code:** BN43
**EAN:** 4752128017526
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-bn43--410187

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Replacement OEM battery BN43 for Xiaomi Redmi Note 4 with a capacity of 4100 mAh (15.8 Wh). Designed as a direct swap for the original battery to restore runtime and reliable power delivery. Suitable for mobile phone users who need longer battery life, device maintenance or battery replacement. Includes standard OEM specifications; installation may require disassembly or professional service.

## Long description

Replacement OEM battery BN43 for Xiaomi Redmi Note 4 (compatible with Xiaomi Redmi Note 4X) with a rated capacity of 4100 mAh (15.8 Wh). Designed as a direct replacement for the original battery to restore operating time and stable power delivery. Follows standard OEM specifications and is intended for use when the original battery shows reduced capacity or requires replacement; installation may require device disassembly or professional service.
Advantages
The BN43 battery provides a high-capacity 4100 mAh cell that extends runtime compared to worn original cells. It is manufactured to OEM form factor and connector specifications for compatibility with Xiaomi Redmi Note 4/Note 4X, enabling straightforward replacement of the original battery while maintaining device fit and basic performance characteristics.
Suitable for
Replacing a worn or degraded battery in Xiaomi Redmi Note 4 / Redmi Note 4X
Device maintenance and battery life restoration
Users who need longer on-screen time and reliable daily use
Key specifications
Model: BN43
Compatibility: Xiaomi Redmi Note 4, Xiaomi Redmi Note 4X
Capacity: 4100 mAh (15.8 Wh)
Type: OEM replacement mobile phone battery
MPN: BN43
EAN: 4752128017526
How to use
Power off the phone before beginning replacement. Disassemble the device according to manufacturer guidance or a repair manual, remove the original battery connector, and replace with the BN43 battery ensuring correct alignment of the connector and adhesive. Reassemble the device and perform a full charge cycle before normal use. If you are not experienced in phone repairs, seek professional installation to avoid damage.
Usage recommendations
Use original or compatible tools and avoid puncturing the battery. Charge the new battery with the phone’s recommended charger and monitor the first few charge cycles to verify normal operation. Dispose of the old battery according to local recycling regulations.

## FAQ

### How much does the Battery OEM Xiaomi Redmi Note 4 BN43 4100 mAh cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 23.07.2026 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. 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 OEM 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 OEM 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/410187/3286966_large.webp