12V 18650 Battery Energy Spot Welder PCB Circuit Board DIY Auto Spot Welding Pen
Feature:
High quality and professional, durable to use
This circuit with 12V battery will become a storage spot welding machine for lithium battery, nickel-chromium battery and other nickel sheet welding; according to different configurations can be welded thickness of 0.1MM-0.15mm or so
The button can switch modes. Each mode corresponds to different welding time. The LED corresponds to red / green / blue / white / yellow / pink /purple, 7 modes, the shortest red time and the largest purple welding time. Long press to set the waiting time, the default is 3 seconds; the maximum can be set to 10 seconds
Specification:
Supply voltage: 12V-16.8V (capacity X rate = must be greater than 150A)
Current requirements: 150A or more instantaneous output (such as car starter power supply, 3S RC high-power battery pack, 20A lead-acid battery with good performance above 20A)
7-16.8V power supply
Support manual / auto mode
Multiple gear selection
Light instructions
Support: Farad capacitor, Aircraft model high rate battery
2 Types: PCB Circuit Board, Spot Welding Needle (Optional)
Package Included: (Optional)
1x PCB Circuit Board
Or
1 Pair x Spot Welding Needles +1x PCB Circuit Board
Note:
The 18650 battery cannot be used as a power supply. It must have a high rate RC battery or a car battery