I don't know if "competition" would be the correct word to use because this
says that it's unavailable.... but here's the link to the reiff battery
heater http://www.reiffpreheat.com/Battery%20Heater.htm
Jim



"Peter R." wrote in message
...
After having some rather lucky starts last winter, I am thinking of adding
a Tanis battery heater to my Tanis system. On paper, this new heating
element makes sense to me.

Any experiences?

--
Peter