Relcolor 63XL Black Ink Cartridge — 2-Pack High-Capacity Replacement for HP 63/HP63XL, ~700-Page Yield

These Relcolor extra-large (63XL) black cartridges are engineered as a cost-effective substitute for original HP 63/HP63XL cartridges. Using a redesigned internal layout and improved absorbent materials, each cartridge holds substantially more ink to extend print runs while remaining compatible with a broad range of DeskJet, OfficeJet and Envy printers. Smart upgraded chips ensure quick recognition by your printer and accurate ink-level reporting.

Which printers work with Relcolor 63XL black cartridges?

Relcolor 63XL cartridges are built to be compatible with many HP consumer inkjet models. They match printer firmware and electrical contacts so printers recognize the cartridge and report ink levels correctly.

• DeskJet series: 1110–1114, 2130–2137, 3630–3640 models.
• OfficeJet series: 3830–3834, 4650–4658, 5200–5267 models.
• Envy series: 4510–4516, 4520–4528 models.

How many pages can I expect from each 63XL cartridge?

Thanks to the larger internal reservoir and high-absorbency materials, each Relcolor 63XL black cartridge yields significantly more pages than the standard size. Typical output is around 700 pages per cartridge for standard text documents — ideal when you print frequently.

• Estimated yield: ~700 pages (black, 5% coverage).
• Pack contents: two extra-large black cartridges per box.
• Suitable for everyday documents, letters and memos.

Are these cartridges safe and will my printer recognize them?

Relcolor installs updated smart chips that meet CE and multiple ISO standards to help ensure compatibility and safe operation. The chip provides fast recognition and displays accurate ink levels so you can keep printing without unexpected interruptions.

• Certified: CE, REACH, ISO 9001, ISO 14001, ISO 14067.
• Quick plug-and-play detection by compatible HP printers.
• No special drivers required; follow your printer’s normal cartridge installation steps.

What quality of print and materials can I expect?

Relcolor manufactures these cartridges from recycled plastic housings filled with premium, non-hazardous black ink formulated for strong contrast and clear text. The extra capacity keeps print quality steady across longer jobs, and the cartridge construction reduces waste compared with repeatedly replacing smaller cartridges.

• Ink: high-quality black formula optimized for sharp text.
• Housing: recycled plastic with reinforced seals to prevent leaks.
• Designed to protect your printhead and internal printer components.

Who this is for: If you regularly print documents, invoices, schoolwork or office memos and want fewer cartridge changes and lower per-page costs, the Relcolor 63XL 2-pack is a strong option. It suits home users, small offices and students using compatible HP DeskJet, OfficeJet and Envy printers who value extended run lengths, dependable cartridge recognition and consistent black text quality without the premium cost of OEM cartridges.