Compatible Epson models: ET : EcoTank ET-2400, EcoTank ET-2720, EcoTank ET-2800, EcoTank ET-2803, EcoTank ET-2840, EcoTank ET-4700, EcoTank ET-4800, EcoTank ET-4810. . Refill your compatible EcoTank printer with Epson T522 High-Yield Black Ink. Epson...