On Sun, 26 Sep 2010 11:02:00 +0930, "mark krawczuk"
wrote:

:hi, is there a way to work out the charging current for small capacity sla
:batteries 12 volt 1.2 ah and 6 v 4.2 ah ?
:
:it doesnt have to charge quickly . and can accidently be left on..?
:
:mark k
:

Do some reading...

Here is a typical info sheet
http://www.jaycar.com.au/images_uploaded/slabatts.pdf