Lind buys them from the purported maker, Electrovaya. In either case, they're very cool, and quite expensive, BUT . . ., they've reduced the stinking warranty to 6 months. What does that tell us? I had one go sour after about 10 months. It's now a very costly trivet. On Friday, July 4, 2003, at 06:38 PM, Philip Booth wrote: > On 7/4/03 9:43 AM, "Oc (Hanspeter Ochsner)" > <hanspeter.ochsner at sinar.ch> > wrote: > >> Hi Folks >> Is there anywhere on the market a additional (or replacement) >> battery-pack >> for the TI available to enhance the "up-and-running-time" >> to lets say 12 hrs? >> Thanks