Amazon.com: Model 788+ (220v) with Led Light Funtion Micro-computer Pulse Spot Welder Battery Charger 800 a 0.1 - 0.2 Mm 36 V : Electronics
LED Pulse Battery Spot Welder 788H Welding Machine Micro-computer 18650 Battery Charger 800 A 0.1-0.2 mm 36 V with LED light - Amazon.com
Building a spot welder from a battery charger - Make:
VEVOR VEVOR 2 in 1 788H Spot Welder 1-2 Pulse for 18650& Battery Charger Test 800A 1.9KW, Dual Pulse Battery Spot Welder 18650 Battery Charger with LED light | VEVOR EU
Charging Automobile Battery using Inverter Welding Machine - YouTube
Amazon.com: FAXIOAWA Pulse Spot Welder Battery Welding Machine for 4 Rows of 18650 Lithium Batteries Battery Pack Work, Battery Spot Welder with Cooling System and Charging Testing Function : Tools & Home Improvement
Cordless stud welding machine is portable
CE Portable 12/24V Car Battery Charger welder MIG TIG IGBT MMA DC WELDER - China MMA WELDERs, AC welder | Made-in-China.com
Bobcat™ 265 (Kohler), Battery Charge with Remote Start/Stop | MillerWelds
788H LED Battery Welder,Welding Machine Microcomputer 18650 Battery charger 800 A 0.1-0.2mm 36V with LED light - Amazon.com