On Friday 07 April 2006 18:57, smartkenny wrote: > Hello, everybody > > Is there anyone who knows where can I buy an external battery for 770? I > bought a generic external battery from global-batteries, but it turns > out that 770's power supply is special and the external battery can't > make 770 work. I guess there's some kind of communication between the > AC-4U and 770, so normal external supply won't work at all. Best suggestion i have, taken in consideration that you already bought a battery set: a car socket is simple to get and easy to mount on your battery set Plug the car charger (DC-4) into that and bingo ... -- Frank W. Kooistra No 770 Yet -:( :-)