Here is a good video that shows he slot antenna effect and how some cheap aluminum tape can fix it up for a massive improvement in shielding.
https://www.youtube.com/watch?v=y3S2KDuVxaU On Wed, Jan 27, 2016 at 12:20 PM, Bob Higgins <[email protected]> wrote: > It only has a 1 year guarantee. So, perpetual charging is not > guaranteed. Seems like that if you were going to make the claim that it > NEVER needs charging, then you should at least offer a 10 year guarantee so > as to make it better than the best lithium battery. Reality is that even > if the electret is a perpetual source, the internal lithium battery charge > buffer will not be. > > On Tue, Jan 26, 2016 at 3:56 PM, Eric Walker <[email protected]> > wrote: > >> On Tue, Jan 26, 2016 at 4:36 PM, Esa J. Ruoho <[email protected]> wrote: >> >> "Never charge battery". >>> >> >> >
