On Apr 20, 7:56*am, "Kevin Anderson"
wrote:
I have been using the Power Sonic Fast Discharge rate battery PSH-12100F2,
10.5 amp hr, in the same size case as their 7 ah for the past 3 years.

It has held up quite well, and even have a couple of 10 hour wave flights on
just one battery (I am set up with two) *running a PDA, Vario, Radio.

Kevin
SGS 1-26B 192

Thanks, but fly with 2 systems - one for transponder only - and the
battery you
suggest won't fit.

Anyone elss have a suggestion.