Xref: utzoo rec.autos.tech:21977 sci.electronics:17989 Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!telesoft!choll From: choll@telesoft.com (Chris Holl @adonna) Newsgroups: rec.autos.tech,sci.electronics Subject: Re: Charging two 6 volt car batteries Summary: Yes, you can. Message-ID: <1205@telesoft.com> Date: 23 Feb 91 01:36:16 GMT References: <74@owl.ukc.ac.uk> Organization: TeleSoft, San Diego, CA. Lines: 20 In article <74@owl.ukc.ac.uk>, abs@ukc.ac.uk (A.B.Smith) writes: > > I just bought two six volt car batteries for my car (they are connected > in series to give a 12 volt system). They needed charging and this took > quite some time, having to do it for each battery. > > The question is, can I charge them in parallel or series to cut down on > the time/effort ? I did try charging them in series, but got a very low > amp reading (was this because the charger couldn't cope?). Do you have an MGB? Just guessing. I have two, and they have twin six volt batteries. I have recharged them in series, as if they were a single 12-volt battery, many times. (I've had one of them since '75, and they have Lucas electrics.) I agree with Joe Burkley's comment that if one battery is bad it could affect charging the other. Just take all the typical battery-charging precations. Chris Holl TeleSoft San Diego, CA Brought to you by Super Global Mega Corp .com