# Battery nemo for Xiaomi Redmi Note 8 Pro — model BM4J, 4500 mAh

**URL:** https://aio.lv/en/product--nemo-oem0300508--11865496
**Data updated:** 2026-03-09 17:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** nemo
**Manufacturer code:** OEM0300508
**EAN:** 5900495000538
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nemo-oem0300508--11865496

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Replacement battery by nemo compatible with Xiaomi Redmi Note 8 Pro, model BM4J, rated capacity 4500 mAh. Designed as a direct replacement to restore device runtime and provide standard charging/discharging performance. Suitable for repairing or refurbishing phones where the original BM4J battery is worn, ensuring power backup for everyday use and moderate mobile tasks.

## Long description

nemo battery for Xiaomi Redmi Note 8 Pro, model BM4J, with a rated capacity of 4500 mAh is a direct replacement battery designed to restore the original runtime of the device. It matches the electrical characteristics and form factor of the OEM cell to provide standard charging and discharging behaviour. The pack is intended for use when the installed battery shows reduced capacity, excessive self-discharge, or other signs of wear that affect daily operation.
Advantages
The battery offers a 4500 mAh rated capacity to support extended usage between charges while maintaining compatibility with the phone’s charging circuitry. It is manufactured to fit the physical layout and connectors of the Redmi Note 8 Pro, facilitating a straightforward replacement. The cell is intended to deliver stable voltage under normal loads and to be compatible with standard fast-charging profiles supported by the device.
Suitable for
Replacing a worn or degraded battery in Xiaomi Redmi Note 8 Pro
Phone refurbishment or repair services
Maintaining reliable daily use for calls, messaging and moderate app usage
Users needing a cost-effective battery replacement with original fit and function
Key specifications
Rated capacity: 4500 mAh
Compatibility: designed for Redmi Note 8 Pro (BM4J form factor)
Cell type: rechargeable lithium-ion polymer
Standard charge/discharge behaviour compatible with device charging management
Physical fit: replacement pack matching OEM dimensions and connector layout
How to use
Power down the phone and disconnect it from any charger before beginning replacement. Remove the back cover and any retaining components according to the device repair guide, disconnect the original battery connector, and carefully replace it with the nemo BM4J battery, ensuring the connector is seated correctly and no cables are pinched. Reassemble the device and perform a full charge cycle to calibrate the battery monitoring system. If you are not experienced with mobile repairs, seek assistance from a professional service to avoid damaging the device.
Usage recommendations
For safe operation, use the manufacturer-recommended charger and cable, avoid exposing the battery to high temperatures or moisture, and do not puncture or disassemble the cell. Calibrate the battery by charging to 100% and occasionally allowing a shallow discharge; if you detect swelling, unusual heat, or charging faults, stop use and consult a repair specialist.

## FAQ

### How much does the Battery nemo BM4J 4500 mAh for Redmi Note 8 Pro cost, and is it available for purchase?

The price is 11.49 € (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 03.07.2026 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 nemo 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 nemo 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/11865496/67266955_large.webp