DIY Portable 12V Battery Energy Storage Spot Welding Machine PCB Circuit Board Welding Equipment Spot Welding Machine Ac

DIY Portable 12V Battery Energy Storage Spot Welding Machine PCB Circuit Board Welding Equipment Spot Welding Machine Ac

banggood Module Board

26.99$
16.99$
ForewordThank you for your attentionThis product is a semi finished circuit boardYou need to have a certain electrical knowledge and hands on abilityYou also need to prepare some necessarytools such as pliersscrewdriverssoldering ironsetc Note Battery Not IncludeDescription The circuit board of this spot welder can be used for welding 18650 26650 32650 lithium batteriesAdvantagesportablestablereliable and durableLow costyou have a car starter batteryor a high power battery packyou can connect it and use itSave production costs Users need to bring their own 12V battery for power supplythe welding current is about 90A 130Aand it is easy to weld the common 0 1mm 0 12mm nickel plated sheetPlease make sure that your battery can have a current greater than 90Aotherwise you will not be able to weld Power supply voltage12V 15VWorking current90 150Adischarge below 90Ait will not workA battery with a large discharge current will directly affect the welding effectThe following batteries are recommended 20 45ah Lead acid batteries with good performance and small internal resistanceinternal resistance less than 10 milliohmsdischarge current greater than 90A such as a new car starter battery 3 5 5 5ah 3S model airplane lithium battery pack around 45C30 35ah capacity 18650 battery packPower Requirements Spot welding is welded by the principle of rapid local heating and cooling by high current Need sufficient current supplygener