Damn, I researched this exhaustively, I thought. Alkalines were wimpy compared to Lithiums for max continuous current drain. The lit I saw on alkalines were all specifying 50-100ma of current. Within minutes of your post, Sun, I found some charts from 'Energizer' that claim AAAs can discharge continuously at 1.5 amps and intermittently at 2.0 amps. The charts, which I can't yet post, include lithiums at the same discharge rate, but which demonstrate twice the lifetime of alkalines at the same rates (600mA). So, the conclusion is that while alkalines are intended for smaller discharge rates than lithiums, they indeed can handle atomizer currents, albeit with a shorter charge cycle than lith. Live and learn, thanks Sun.