# Extra Digital Advanced Notebook Battery for Xiaomi R13B02W with 4850mAh capacity

**URL:** https://aio.lv/en/product--extra-digital-nb530090--12640602
**Data updated:** 2026-08-28 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** extra digital
**Manufacturer code:** NB530090
**EAN:** 9990000530090
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-10-17 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb530090--12640602

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.09.2026 | free |
| Pickup points | 29.09.2026 | 1.99 EUR |
| Courier delivery to door | 29.09.2026 | 4.99 EUR |

## Summary description

Reliable Extra Digital Advanced replacement notebook battery designed for Xiaomi R13B02W models. Features a capacity of 4850mAh to ensure stable power supply and extended untethered usage for daily work, study, and travel. Built with high-quality cells for safe and long-lasting performance.

## Long description

The Extra Digital Advanced Notebook Battery for Xiaomi R13B02W with 4850mAh capacity is a reliable replacement power source designed to restore untethered mobility and stable performance to compatible laptop models. Built using advanced lithium-polymer technology, this replacement battery provides a dependable energy supply for daily professional tasks, academic studies, and travel needs without requiring constant connection to a wall outlet.
Advantages
This replacement notebook battery utilizes high-quality and well-balanced rechargeable cells that deliver consistent and reliable electrical current to your device, ensuring dependable operation throughout the day. The integrated lithium-polymer chemistry eliminates the memory effect, meaning the battery can be recharged at any convenient moment regardless of its current charge percentage without degrading its maximum capacity or overall lifespan. Furthermore, the robust internal construction supports extended service life, making it a practical and durable choice for users seeking to replace an aging or failing original battery.
Suitable for
Daily office work and administrative tasks on compatible Xiaomi laptops
Studying, attending lectures, and writing assignments while on the move
Business travel and remote work where electrical outlets are limited
Replacing worn-out original batteries to restore initial untethered operating time
When it may not be suitable
This battery is specifically manufactured for designated Xiaomi laptop models and is not compatible with notebooks from other manufacturers or different series that require distinct physical dimensions or electrical parameters. Users seeking ultra-extended batteries with significantly higher capacities than the standard original specification will need to look for specialized high-capacity alternatives.
Key specifications
Capacity: 4850mAh
Element type: Li-poly
Voltage: 7.6V
Compatible models: Xiaomi Mi Air 13.3 Series, Xiaomi Laptop Mi Air 13.3, Xiaomi Laptop Mi Air 13.3 2018
Compatible part numbers: Xiaomi R13B01W, Xiaomi R13B02W
How to use
To install the battery, power down your notebook completely, disconnect the power adapter, and carefully open the lower case according to your laptop model specifications. Disconnect the old battery connector from the motherboard, secure the new Extra Digital Advanced battery in place, and reconnect the power cable firmly. Upon first use, it is recommended to fully charge the battery and then discharge it to about ten percent to calibrate the power management system correctly.
What to consider before purchase
Verify your exact laptop model name and series to ensure proper physical and electrical compatibility
Check the original battery part number against the listed compatible codes such as R13B02W
Consult customer support if you are unsure about device compatibility before placing your order
Usage recommendations
To maximize the lifespan of your lithium-polymer battery, avoid exposing your laptop to extreme temperatures and prevent complete deep discharges on a regular basis. When recycling the old battery, never dispose of it in household waste; instead, take it to a designated local electronic waste collection point.

## FAQ

### How much does the Extra Digital Advanced Battery for Xiaomi R13B02W cost, and is it available for purchase?

The price is 39.49 € (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 24.09.2026 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/12640602/69582593_large.webp