Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!tut.cis.ohio-state.edu!ucbvax!hplabs!hpda!hpcuhb!hpihoah!jwatts From: jwatts@hpihoah.HP.COM (Jon Watts) Newsgroups: sci.electronics Subject: Battery charging again Message-ID: <5910001@hpihoah.HP.COM> Date: 5 Jan 90 22:28:54 GMT Organization: Hewlett Packard, Cupertino Lines: 14 There was a dicussion here about charging batteries a while back if anyone saved a copy I'd appreciate it if they could send me a copy. I have a need to build a charger for some sealed lead acid batteries and need to know the proper voltages/currents to use as a function of battery voltage an size. I have several configurations: 10V 3.8 Ahr, 10V 10 Ahr, 6V 2.5 Ahr. I also need to know how to tell when to stop charging and can the be floated on the charger (continuously connected). Another related question, for ni-cad and sealed lead acid batteries is it better to store them fully charged/fully dis-charged/doesn't matter? Thanks in advance, Jon Watts