# Toner cartridge Brother TN-821XLBK 30000 pages Black

**URL:** https://aio.lv/en/product--brother-tn821xlbk--5477812
**Data updated:** 2025-12-30 05:59 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Brother
**Manufacturer code:** TN821XLBK
**EAN:** 4977766810982
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 166.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 138.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--brother-tn821xlbk--5477812

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Brother TN-821XLBK toner cartridge is designed for high-volume printing, offering up to 30,000 pages. This black toner ensures sharp text and vibrant graphics, making it ideal for professional documents. Its easy installation and reliable performance help reduce downtime and maintenance costs, ensuring your printer operates efficiently. Perfect for offices that require consistent quality and high output.

## Long description

The Brother TN-821XLBK black high-yield toner cartridge delivers up to 30,000 pages of consistent, high-quality black output. Designed for high-volume office environments, this genuine Brother cartridge produces sharp text and clear graphics while being easy to install and compatible with a range of Brother laser printers. Brother accounts for environmental impact across the cartridge life cycle to reduce waste.
Advantages
This genuine Brother TN-821XLBK cartridge provides reliable, high-volume printing with crisp, smudge-resistant results. It is simple to replace, reduces downtime, and is manufactured with considerations for lower environmental impact at each stage of production and disposal.
Suitable for
 High-volume office printing
 Professional documents and reports
 Print jobs requiring consistent black text and graphics
Key specifications
 Brand compatibility: Brother
 Model / MPN: TN-821XLBK
 Colour: Black
 Yield: up to 30,000 pages
 Quantity per pack: 1 pc
 EAN: 4977766810982
How to use
Turn off the printer or follow the manufacturer's instructions for cartridge replacement. Open the printer cover, remove the used TN-821XLBK cartridge, and insert the new cartridge until it clicks into place. Close the cover and run a test print or the printer's alignment/initialisation routine to confirm correct installation.
Usage recommendations
Store the TN-821XLBK cartridge in a cool, dry place and keep it in its original packaging until installation. Use genuine Brother cartridges to ensure compatibility and maintain print quality; perform periodic printer maintenance as recommended by Brother for optimal performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| Type | Original |
| Printing colours | Black |
| Brand compatibility | Brother |
| Quantity per pack | 1 pc(s) |
| Product colour | Black |
| Cartridge capacity | High (XL) Yield |
| Black toner page yield | 12000 pages |
| Black toner cartridges quantity | 1 |
| Compatibility | MFC-L9670CDN
MFC-L9630CDN |
| Supply type | Single pack |

### Other features

| Feature | Value |
|---|---|
| Certification | ISO/IEC 19798 |

## FAQ

### How much does the Toner cartridge Brother TN-821XLBK TN821XLBK cost, and is it available for purchase?

The price is 166.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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 13.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Toner cartridge Brother TN-821XLBK TN821XLBK be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Brother 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 Brother 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: brand compatibility, quantity per pack, printing colours, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Toner cartridge Brother TN-821XLBK TN821XLBK?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5477812/62474926_large.webp

