The smallest boost circuit I've seen.

Google Groups
1

That is all.

2

EEVBlog actually did an entire episode based just on this gadget.

Overall basically is this thing is VASTLY over-hyped, and assumptions made
that allows that 800% increase are so wrong its laughable.On Tuesday, 9 June 2015 10:21:48 UTC+1, Harvinder Atwal wrote:

http://www.macworld.com/article/2928997/batteriser-is-a-250-gadget-that-extends-disposable-battery-life-by-800-percent.html

That is all.