โ In Stock & Ready to Ship
๐ช US Vendor โ ABT
8,000-Page Yield
High-yield output at 5% page coverage
ISO 9001 & 14001 Certified
World-class quality & environmental standards
Lower Cost-Per-Page
Significant savings vs OEM cartridges
Printer Warranty Safe
Protected under Magnuson-Moss Warranty Act
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ISO 9001 & ISO 14001 Certified Manufacturing
Every TN850 cartridge is produced in facilities certified to the world's leading quality and environmental management standards โ ensuring consistent toner density, reliable page yield, and responsible production from the first page to the last.
ISO 9001 โ Quality Management
ISO 14001 โ Environmental Management
Product Specifications
Part Number
TN850 / TN-850
Also Replaces
TN820 / TN-820
Pack Quantity
1 Cartridge
Printer Series
Brother HL-L5 / L6, MFC-L5 / L6
Cartridge Type
Compatible (Aftermarket)
Coverage Basis
5% avg. page
Why Choose This Compatible TN850 Toner?
This compatible Brother TN850 high-yield black toner cartridge is a direct drop-in replacement for the OEM Brother TN-850 โ delivering the same sharp text, consistent toner density, and reliable output your Brother laser printer demands, at a fraction of the original Brother price. It also serves as a direct substitute for the TN820, giving you flexible compatibility across a wider range of Brother printers.
With an 8,000-page yield and production in ISO 9001 & ISO 14001 certified facilities, this TN850 replacement is built for busy offices and workgroups that need dependable, professional-quality output day after day. From contracts and invoices to reports and everyday documents, you get consistently crisp, smudge-resistant black printing from the very first page to the very last.
Key Features & Benefits
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8,000-Page High-Yield Output โ Rated for approximately 8,000 pages at 5% average coverage โ ideal for high-volume offices printing contracts, invoices, reports, and everyday documents.
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Also Replaces TN820 โ A direct substitute for both the TN850 and TN820, giving you flexible compatibility across a wider range of compatible Brother printers.
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ISO 9001 & ISO 14001 Certified Production โ Manufactured under the world's most recognized quality and environmental management standards for consistent, responsible output.
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Plug-and-Play Drop-In Fit โ Direct OEM-equivalent replacement for Brother TN-850; installs in seconds with no printer resets, chip errors, or firmware issues.
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Professional Print Quality โ Dense, smudge-resistant black toner for crisp documents, reports, invoices, and graphics every time.
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Printer Warranty Safe โ Using compatible cartridges does not void your Brother printer warranty under the Magnuson-Moss Warranty Act.
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Eco-Friendly Manufacturing โ ISO 14001 certified facilities and responsible production practices reduce environmental impact versus OEM single-use cartridges.
Compatible Brother Printer Models
This TN850 compatible toner cartridge works with the following Brother laser printers:
DCP-L5500DN
DCP-L5600DN
DCP-L5650DN
HL-L5000D
HL-L5100DN
HL-L5200DW
HL-L5200DWT
HL-L6200DW
HL-L6200DWT
HL-L6250DN
HL-L6250DW
HL-L6300DW
HL-L6300DWT
HL-L6400DW
HL-L6400DWG
HL-L6400DWT
HL-L6400DWX
MFC-L5700DW
MFC-L5705DW
MFC-L5750DW
MFC-L5800DW
MFC-L5850DW
MFC-L5900DW
MFC-L6700DW
MFC-L6750DW
MFC-L6800DW
MFC-L6900DW
MFC-L6900DWT
MFC-L6900DWX
MFC-L6950DW
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Sold & Fulfilled by Advanced Business Technology (ABT)
US-based vendor โ fast domestic shipping & US customer support
Frequently Asked Questions
Is the TN850 the same as the TN820?
They are separate OEM part numbers, but the TN850 is a direct substitute for the TN820 in all compatible Brother printers. If your printer currently uses a TN820, this cartridge will work as a drop-in replacement.
Do I also need to replace the drum unit (DR820)?
Not necessarily. The drum unit (DR820) is a separate component with a much longer lifespan โ approximately 30,000 pages versus 8,000 for the TN850 toner. Your Brother printer will display a separate "Drum End Soon" warning when the drum needs replacing. If you'd like to replace both together, we also carry TN850 + DR820 combo packs.
What do the ISO certifications mean for print quality?
ISO 9001 certification means the manufacturing facility operates under a rigorous quality management system โ ensuring consistent output, tight tolerances, and reliable page yield batch after batch. ISO 14001 confirms environmentally responsible production practices.
Does using a compatible cartridge void my Brother printer warranty?
No. Under US federal law (Magnuson-Moss Warranty Act), manufacturers cannot void your warranty simply because you use a compatible aftermarket cartridge.