The Schumacher one is not too hot (literally) when it comes to building cells etc, OK for small jobs but struggles anywhere that needs a fair bit of heat.
Andy, just buy one direct from Antex (the people who mkake the Tricbits one to start with)
The website is
www.antex.co.uk
The iron to look at is this one
http://www.antex.co.uk/product.asp?s...D=180&P_ID=825
It states 25W, but the guy at Antex we spoke to assures me it is the same internals as the old Trickbits one (35W - maybe "over-rated by Trickbits for marketing

") which when powered off of a Power Supply is more than adequate......