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

"Roy Clark, "B6"" wrote in message
...
Time to repace my 12v 6ah SLA battery. Same or 7ah or 8ah?