Hi, I'm interested in more information on getting units repaired. Mine works fine, but I now have to plug it in, so it could use a new battery. Has anyone on the list tried batteries plus or the like for replacing an Optacon battery. My Optacon dates from around 1974. Ted <tfilteau@xxxxxxxxxxx> To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.