DIY Portable Mini DC Energy Storage Spot Welding Machine Control Board Handheld 120-300A 12V

Description 1 Power voltage input 8 15V 12Vrecommended 2 Output actual current 120 300A3 Key function Press and hold for 3 seconds low power automatic high power automatic low power manuaf high powerhand Switch between motions4 The red light is always on low power automatic spot welding press for about 1 second for spot welding Red light is flashing high power automatic spot welding press for about 1 second for spot welding Blue light is always on iow power manual spot welding short press the spot welding once The blue light is flashing high power manual spot welding short press the spot welding once Steady green wait for spot welding 5 Buzzer indication Every time the spot welding is lost the buzzer wifi sound once 6 MoS damage failure The indicator fight flashes alternately in red and green and the buzzer sounds loud and tinnitus At this time note that the spot welding pen cannot be spot welded and the two needles cannot contact each other Power supply is not included The power supply needs to be purchased by yourself Pictures are only for viewing7 Product power requirementsSpot welding is based on the principle of local rapid heating and cooling with large currents Sufficient current is required forcommon welding Generally the current of about 0 1 0 15 nickei piated sheets is about 120 150A Therefore the workingpower of the circuit board must be 150A or morePackage included 1 1x Control Board 2 1 x One piece full set 3 1 x Part of the full