Ink Cartridge UPrint E-789B (compatible with C13T789140/T789), black, XXL 65 ml

Compatible black ink cartridge UPrint E-789B (compatible with C13T789140/T789), black, XXL 65 ml is a high-capacity ink supply designed for inkjet printers that accept the T789 family of cartridges. With an XXL 65 ml volume, it provides extended page yields for high-volume document and draft printing. The cartridge is intended for office and home environments where longer intervals between replacements are preferred and running costs are reduced by fewer cartridge changes.

Advantages

The XXL 65 ml capacity delivers a larger ink reserve compared with standard cartridges, reducing the frequency of replacements and maintenance interruptions. Formulated for clear, legible black text, the ink supports consistent print density across long print runs. Compatibility with printers that accept the T789 family ensures straightforward swap-in installation, while the cartridge’s construction helps minimize leakage and ensures reliable feeding during operation.

Suitable for

• Printing black-and-white documents and drafts in offices
• Home users requiring large-volume text printing
• Departments or teams with frequent printing needs
• Environments that prioritize reduced cartridge replacement frequency

Key specifications

• Ink colour: Black
• Capacity: XXL, 65 ml
• Cartridge type: Inkjet-compatible replacement cartridge for T789 family
• Intended use: High-volume document and draft printing
• Packaging: Single cartridge unit

How to use

Turn off the printer or follow the manufacturer’s hot-swap instructions before replacing the cartridge. Remove the old cartridge according to the printer’s service guide, carefully unwrap the UPrint E-789B cartridge and remove any protective seals or covers. Insert the cartridge into the correct slot for the black ink until it clicks into place, then close the printer access panel. Run a nozzle check or alignment procedure if recommended by the printer to ensure optimal text quality and circulation of the new ink.

Usage recommendations

Store unused cartridges in a cool, dry place away from direct sunlight and extreme temperatures. Use the cartridge within the manufacturer-recommended period after opening to maintain print quality. For best results when printing long documents, configure printer settings for draft or economy mode where appropriate, and perform periodic nozzle checks to prevent clogging.