Check the listing for details. BAC Easybond MKII Pin Brazing Controller Power Pack Welder 12V , 13Ah. Condition: Used. Listed at 500.00 USD. The BAC Easybond MKII Pin Brazing Controller Power Pack Welder is a top-of-the-line battery spot welder that is perfect for your welding needs. This welder is designed with a 12V input voltage and a 13Ah output, making it a powerful and efficient tool for welding. It is made by BAC, a trusted and reliable brand that is known for producing high-quality welding equipment. This welder is perfect for those who are looking for a reliable and efficient tool for their welding needs. It is ideal for use in business and industrial settings, as well as in the metalworking and manufacturing industry. The BAC Easybond MKII Pin Brazing Controller Power Pack Welder is a top-of-the-line choice for those who want a reliable and efficient welder that can handle all their welding needs.