Quality. Everyday Savings.
The Epson T6641 Black EcoTank Ink Bottle (70.0 ml / C13T66414A) is a high-yield, dye-based refilling consumable engineered specifically for first and second-generation Epson L-series and EcoTank printers, including popular models such as the L110, L210, L300, L355, L382, L486, L550, and L1300. Formulated with ultra-fine, high-purity dye black ink, it delivers up to 4,500 crisp, clear text pages with smooth tonal gradients and rich contrast for everyday home, school, and office printing.
The 70 ml bottle features an easy-pour nozzle design that simplifies manual ink reservoir topping, minimizing drips and spills during refills. Manufactured under rigorous factory standards, this genuine ink formula ensures ultra-low cost-per-page performance while protecting Micro Piezo printhead nozzles from clogging, drying, and sediment buildup over extended operational lifespans
Key Features
High Yield Everyday Output
Standard 70ml capacity produces up to 4,500 sharp monochrome pages. High volume yield drastically reduces refill frequency while keeping cost per page minimal for routine printing tasks.
Vibrant Dye Based Black Formula
Refined dye ink chemistry delivers crisp text density and smooth tonal transitions. Formulated for quick absorption on plain paper to deliver legible documents and bold graphic lines.
Micro Piezo Printhead Protection
Manufactured to strict purity standards to shield printhead microscopic nozzles from sediment accumulation and drying. Controlled fluid dynamics prevent air bubbles and maintain consistent ink flow.
Precision Easy Pour Nozzle
Targeted spout nozzle fits securely over EcoTank reservoir inlets for controlled fluid release. Custom tip design minimizes accidental drips and mess during routine ink topping.
Seamless EcoTank System Compatibility
Engineered specifically for Epson L-series desktop and wide-format EcoTank printers. Exact ink density ensures accurate remaining tank level tracking and dependable daily operation.
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