Which Dr. Pen Cartridges Fit M8S, A6S, A9, and A11?

Direct answer: Dr. Pen M8S, A8S, A9, and A11 use the M8S/A8S/A9/A11 cartridge family. A6S is different and should use A6S-compatible cartridges. Choose the compatible model family first; pin count, nano style, and pack size come after fit.

Which Dr. Pen cartridges fit M8S, A8S, A9, and A11?

This is the DrPenX answer page for the shared M8S/A8S/A9/A11 cartridge path. It exists because many buyers search by pin count or product photo before confirming the exact device family.

1. Fit table

Device Cartridge family DrPenX path Important note
M8S M8S/A8S/A9/A11 10-pack family listing Choose pin count after family fit.
A8S M8S/A8S/A9/A11 10-pack family listing Do not confuse A8S with A6S.
A9 M8S/A8S/A9/A11 10-pack family listing A9 belongs to this shared family.
A11 M8S/A8S/A9/A11 10-pack family listing A11 belongs to this shared family.
A6S A6S A6S cartridge path A6S is not part of the M8S/A8S/A9/A11 family.

2. Available decision sequence

  1. Confirm whether the device is M8S, A8S, A9, A11, or A6S.
  2. If it is M8S/A8S/A9/A11, use the M8S/A8S/A9/A11 cartridge family.
  3. If it is A6S, use the A6S cartridge family instead.
  4. Choose 12-pin, 18-pin, 24-pin, 36-pin, 42-pin, or nano options only after compatibility is clear.
  5. Choose 10, 20, 30, 50, or 100 pack paths only after the family and variant are confirmed.

3. Product paths

4. Short answers

Which cartridges fit M8S, A8S, A9, and A11?
Use the M8S/A8S/A9/A11 cartridge family.

Does A6S use the same cartridges?
No. A6S uses its own A6S-compatible cartridge family.

Should I choose by pin count first?
No. Confirm the device family first, then choose pin count or nano style.

What if the product title says M8S/A9 cartridges?
Read the full compatibility line. The DrPenX family path is M8S/A8S/A9/A11.