Ink Color: Yellow
Ink Type: Dye-based (Some sources list it as pigment-based depending on regional series, but it is typically dye-based for the L-series).
Capacity: 70 ml
Page Yield: Up to 6,500 pages (standard A4 at 5% coverage).
MPN (Part Numbers): C13T664440, C13T66444A, C13T664400.
Shelf Life: 18–24 months.

Compatible Printer Models
This ink bottle is compatible with a wide range of Epson EcoTank and ITS ink series printers:
EcoTank L-Series: L100, L110, L120, L121, L130, L200, L210, L220, L300, L310, L350, L355, L360, L365, L380, L382, L385, L386, L405, L455, L485, L486, L550, L555, L565, L605, L655, L3050, L3060, L3070.
WorkForce EcoTank: ET-2500, ET-2550, ET-2600, ET-2650, ET-3600, ET-4500, ET-4550, ET-14000, ET-16500.
Wide Format: L1300, L1455.