I have a pair of Motorola DECT phones hooked up to my Vonage account.  The battery life has got steadily worse, to the point where I only have about 90 minutes of talk time before they start beeping at me.  Here’s the odd bit – they beep a few times, showing 0% battery, then catch a second wind and keep going for another 30 minutes or so.  I have an athlete for a phone…