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


Continuous (trickle)charging is bad for all lead based
batteries.
Best treatment is to get a computer based charger, which
can adapt itself to the battery type and capacity.
There are two much used ways to kill batteries: total
discharge and excessive overcharging.