Description of Soldering Iron 30watt 12v 3s XT60 Plug This handy battery powered 30W Soldering Iron would have been just the tool for the job and is a great addition to your field box! Operating on 12VDC, this soldering iron can be powered by any standard 3S lipoly battery. It comes pre-fitted with an XT60 plug allowing you to easily connect to your Turnigy/Zippy lipoly battery.  Everyone has a 3S 2200mAh battery in their field box, so you'll always have power for your Soldering Iron! This tool is a must have for any flight box! *Note: This Soldering Iron does not feature a low voltage cutoff circuit, so we recommend using a low voltage battery alarm to monitor the input battery to avoid over-discharging. Click here to know more about this product.