Thanks for the heads-up.
How does it stack up against the existing AA - 1.5v Lithium cells that have an expected shelf-life, assuming cool temperatures and low humidity, of about ten years? Those lithium cells are pretty good and the prices have gone down in the last couple of years. Making them pretty attractive for even non-critical emergency/survival use and the batteries to beat.
If the cost is lower and the energy output is about he same or better they may have something. Are they on the market? If so, who sells them?