DX AAA 12mm Drivers, usable with 10440?

I have some of this 12mm drivers (1xAAA/1xAA) from DX: AK007, 350-400mAh. I Have a pair of them installed, and probably I will install more in next days. I have not used them with 10440, they are labeled only till 1.5V. Anyone has used them with 10440 or more than 3V? Thanks in advance,

See here

Many thanks, Pilotdog68. I have just tested the 350-400 mAh and it works well with LiFePO4 (my protected trustfire don't fit into the Ultrafire E05).