| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $18.25 | $17.88 | $17.32 | $16.57 | Contact US | 
                        T90C (T65 Tip) Portable Intelligent Soldering Iron IPS LCD Screen 18-130W Soldering Pen with PD 140W Adapter and T65-KU/BC2 Tips
                                                $82.62
                                            
                        T90C (T65 Tip) Portable Intelligent Soldering Iron IPS LCD Screen 18-130W Soldering Pen with PD 140W Adapter
                                                $72.87
                                            
                        T90C (T65 Tip) Portable Intelligent Soldering Iron IPS LCD Screen 18-130W Constant Temperature Soldering Pen with TH10 Stand
                                                $48.42
                                            18650 Battery Spot Welder Board Portable Spot Welding Machine Powered By Double Layer Capacitors 
Description:
The Spot Welder is suitable for connecting 2 double layer capacitors in series (2.8V + 2.8V), and a single capacity of 3000F or above is recommended. The circuit relies on MCU program for precise control, and it is divided into 3 power levels. Automatically detect the contact resistance of welding pen and trigger automatically. Output via 4pcs 300A power tubes, 0.15 nickel sheet can be welded.
Package Included:
- 1 x Main Circuit Board 
- 1 x Buzzer 
- 2 x Welder Pen with Wires 
- 2 x Input Wires 
- 4 x Insert Ears 
- 4 x M5 Screws 
- 2 x Insulation Heat Shrinkable Tubes 
Note:
- Double layer capacitors and charging circuit are not included. 
- 2psc 2.8V 3000F capacitors are recommended. 
- Charging voltage 5-5.6V and current 2-20A are required.  
- Battery is not included in the package. 


