What type of ink system does the EcoTank ET-4850 use?

The ET-4850 uses an EcoTank ink tank system, not cartridges. It comes with four high-capacity ink bottles (C13T03V, C13T03W, C13T03X, C13T03Y) that provide up to 4,500 black pages and 7,500 color pages per set.

Report 012871. Filed.