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Black rectangular toner cartridge in white and blue packaging

eSquareOne

eSquareOne S1-BR-TN650-1 toner cartridge Black 8000 pages 1 Pack

SKU CH-DZZJ-J2DPJ

High-yield black toner cartridge replacing Brother TN650 and TN620, yielding 8000 pages at 5% coverage for compatible Brother laser printers

  • Cartridges included1 Pack
  • Ink or toner colorBlack
  • Estimated page yield8000 Pages
  • Print coverage5%
  • VariantTN650
  • Operating humidity range20 to 80% RH
  • High-yield black toner prints up to 8000 pages
  • Compatible with Brother TN650 and TN620 printers
  • Fits DCP, HL and MFC series models
  • Engineered under ISO 9001 and ISO 14001 quality systems
  • Operates reliably from 10 to 32.5 °C

Compatible Brother TN650 TN620 replacement

The eSquareOne S1-BR-TN650-1 is a new aftermarket black toner cartridge built to replace Brother TN650 and TN620 units. It fits the listed Brother DCP, HL and MFC laser printers and is rated for approximately 8000 pages at 5 percent coverage. Offices and home users who print high volumes of monochrome documents will find the yield suitable for daily workloads.

Drop-in installation with included notes

The cartridge installs like the original Brother unit; no tools or firmware steps are required. The package contains installation notes for convenience. The most common issue is forgetting to remove the sealing tape before inserting the cartridge, which can cause blank pages or streaks. Ensure the printer is powered on and the front cover is fully closed after installation.

8000-page yield for monochrome printing

At the rated 5 percent coverage the cartridge delivers around 8000 pages, giving ample headroom for typical office reports, invoices and correspondence. Heavy graphics, dense text or continuous high-coverage jobs will reduce the actual page count. The cartridge operates between 10 and 32.5 degrees Celsius and 20 to 80 percent relative humidity; storage outside the -20 to 40 degrees Celsius range may degrade performance.

How it compares

Measured against everything we stock in Compatible Laser Toner, at today’s prices. Recalculated every night.

Price $22.99
Cheaper than about 83% of the 15,190 comparable items (median $47.99).

Specifications

Product
Brand nameeSquareOne
Model nameS1-BR-TN650-1
Ink or toner colorBlack
Product typeCompatible
Performance
Estimated page yield8000 Pages
Print coverage5%
Compatibility
Replaces brandBrother
Replacement forBrother TN650 TN620
In the box
Cartridges included1 Pack
Environment & compliance
Operating humidity range20 to 80% RH
Storage humidity range20 to 80% RH
Operating temperature range10 to 32.5 °C
Storage temperature range-20 to 40 °C
More details
VariantTN650

Questions about this item

How do I confirm the cartridge is working correctly after installation?

Print a test page and verify sharp black text with no streaks; the cartridge is rated for 8000 pages at 5% coverage under 10 to 32.5°C operating temperature.

What comes in the box and do I need anything else?

The pack contains one black toner cartridge and installation notes; no drum unit or additional parts are included and none are required for the listed Brother printers.

Which version should I choose for my Brother HL-5370DW?

This single TN650 high-yield black cartridge replaces both Brother TN650 and TN620 and fits the HL-5370DW and all other models listed in the compatible products list.

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