Refillable cartridges for Epson pro 7890/9890/7908/9908

Refillable cartridges for Epson pro 7890/9890/7908/9908
Details:
1.With auto reset chip , more reliable
We tested it for one year and damaged the chip in purpose up to 200 times, but chip still recover and work stable. No need to open and close cartridge chip for every print. Which due to we add one more board with batteries onto the chip.
2.100% compatible
Refillable cartridge is designed according to original cartridge working principle. That's why very air pressure is handled very well.
Cartridge with ink bag design. It can separate the ink from pressure
3.Without broken lines, no jamming against nozzles, no leaking ink while printing
4.Transparent no-sponge structure, can avoid inkjet nozzle from damage due to the age for sponge
5.Installed with auto reset chip. It can reset automatically after you turn off and on the printer.also , it is easy to refill.
6. Suitable for Epson 7890/9890/7908/9908