# Toner Brother TN-821XLBK 12000 pages Black

**URL:** https://aio.lv/en/product--brother-tn-821xlbk--10698211
**Data updated:** 2025-12-30 09:55 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Brother
**Manufacturer code:** TN-821XLBK
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Brother TN-821XLBK toner cartridge is designed for high-volume printing, offering a yield of up to 12000 pages. This original black toner ensures sharp and professional-quality prints, making it ideal for offices and businesses. With easy installation and reliable performance, it helps maintain productivity and reduces the need for frequent replacements.

## Long description

This genuine Brother TN-821XLBK black high-yield toner cartridge is designed for high-volume printing and delivers up to 12,000 pages of sharp, professional-quality black prints. The original Brother cartridge is compatible with a range of Brother printers and is built for reliable performance and easy installation to minimise downtime.
Advantages
Original Brother manufacturing ensures consistent print quality and fade-resistant text. The high-yield TN-821XLBK reduces the frequency of replacements, lowering total cost of ownership for busy offices. Cartridge design supports straightforward installation and dependable operation across compatible Brother devices. Brother also applies environmental considerations throughout the cartridge lifecycle to reduce waste.
Suitable for
High-volume office printing
Business documents and reports
Departments requiring consistent black text output
Environments seeking reliable, low-maintenance consumables
Key specifications
Brand compatibility: Brother
Model / MPN: TN-821XLBK
Colour: Black
Yield: up to 12,000 pages
Quantity per pack: 1 pc(s)
Category: Toner
How to use
Turn off the printer, open the toner compartment and carefully remove the empty cartridge according to the printer manual. Unpack the TN-821XLBK, remove protective seals, and insert the new cartridge into the correct slot until it clicks into place. Close the compartment, power on the printer and run a test page or alignment procedure if required.
Usage recommendations
Store the cartridge in a cool, dry place away from direct sunlight. Use original Brother TN-821XLBK toner to maintain print quality and to ensure compatibility with firmware updates and printer servicing.

## 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

### 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 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.

## Image

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