The Weller dual battery powered soldering iron BP865CEU, delivers either 6 Watts of power on low setting (380°C) or 8 Watts on high (480°C), giving you the versatility you need to solder everything from micro-electronics to small appliances. The BP865CEU heats to working temperature in less than 15 seconds and can complete more than 180 solder joints on a single set of 4x AA alkaline batteries (included). In addition, battery power means the BP865CEU goes to where the work is with no power cord to worry about.