Battery Box Assembly Welding Spot Welder Pen for Farad Capacitor 18650 Battery
Features:
●This product is suitable for connecting 2 series farad capacitors (2.8V + 2.8V). It is recommended that a single capacity of 3000F or above.
●The circuit is precisely controlled by the microcontroller program. It is divided into 3 power levels. 300A power tube X4 is output in parallel.
 
Color: Blue
Specifications: 2.8V 3000F
Charging Voltage: 5~5.6V
Charging Current: 2~20A
 
NOTE:This product does not contain farad capacitors, and the circuit does not include charging control.

Package Included:
1 x Main Circuit Board
1 x Buzzer
2 x Welding Pen With Wire
2 x Input Wire
4 x Copper Ears
4 x M5 Screws
2 x Welding Pen Insulation Heat Shrinkable Tube
1.All major payment methods are accepted, including Apple-pay, Google-pay, Paypal, Credit cards, etc.
2.Payment must be received within 3 business days before transaction close automatically.
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2.Delivery time depends on destination distance and many other factors.
3.Import duties, taxes and other charges may vary, Please know about relevant laws and regulations in advance.
1.We are an international seller, however, we can't send to some countries for not supporting a direct post.
2.If you need a bulk of purchase, please feel free to contact us.
1.We will make you happy to deal with us. 
2.Do not hesitate to contact us, we serve you a 100% customer satisfaction.
3.We provide you with refund, exchange, resend or return service.
1.If you have any questions, Welcome to email us through Ebay Messages box.
2.We will reply you and resolve problems as quickly as possible.
3.Business Hours: Sun-Fri 9:00-18:00 (Beijing Time GMT+8:00).
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