Mike Harrison wrote: > >Important! Most of the "electronics" style SLAs > >have a very low max charging current, this is an > >important spec and often written on the battery. > >Exceeding this charging current is very bad for > >the battery and it's life expectancy. If possible > >use a constant current battery charger. > I think the 'official' spec is often current-limited constant voltage > rather than constant current Most of the new SLA batteries have a "initial current" spec, usually written on the battery. This is about 25% of the capacity, so a 10A/h battery has initial current 2.5A, etc. This is the MAX current that you can use to charge the battery. -Roman -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu