darren1678
10 mW
this looks like an awesome piece of kit instead of jury rigging your own!!
http://www.ebay.co.uk/itm/Hand-held-Spot-Welder-Machine-Welding-for-Laptop-Mobile-phone-Battery-220V-/110966008967?pt=BI_Welders&hash=item19d616ec87
http://www.ebay.co.uk/itm/Hand-held-Spot-Welder-Machine-Welding-for-Laptop-Mobile-phone-Battery-220V-/110966008967?pt=BI_Welders&hash=item19d616ec87