BM40 battery millet 2A / red rice 2 / red rice 1 / red rice 1S / red rice 2A (with bm41 General)
BM20 battery millet 2 / M2 / millet 2S is available (but not for red rice 2)
BM10 battery millet 1 / M1 / millet 1S available (but not for red rice 1 / red rice 1S)
BM42 Battery red rice note / red rice note enhanced version (but not for red rice note2)