Sell DIY 12V Battery Energy Storage Spot Welder Machine Model PCB Circuit Board best price

Portable 12V Battery Energy Storage Spot Welder Machine PCB Circuit Board DIY Soldering Pen Model PCB Circuit Board Feature:  It is portable, stable and reliable  This circuit with a 12V battery will become an energy storage spot welding machine for welding nickel pieces such as lithium batteries and nickel-chromium batteries.  According to different configurations, the thickness can be about 0.1MM-0.15mm  Can be welding 18650/26650/32650 lipo battery Specification:  System Voltage：12V-14.6V  Working current：90-150A  Battery recommendation： 20-45ah Lead-acid battery with good performance and small internal resistance 3.5-5.5ah 45C 3S aeromodel lithium battery pack 30-35ah capacity 18650 battery pack Package:  1x PCB Circuit Board Note:  Users need to supply 12V battery power, welding current is about 90A ~ 130A