卖18650 Battery Box Assembly Welding DIY Mini Batteries Spot最好的价格

Portable DIY Mini Battery Spot Welder 18650 Battery Box Assembly Welding NOTE: This product does not contain farad capacitors, and the circuit does not include charging control. Color: Blue Specifications: 2.8V 3000F Charging Voltage: 5~5.6V Charging Current: 2~20A 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. ●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 Notes: 1.Manual measuring, please allow 1 ~ 5 mm error,thank you. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand, thank you!