Support capacitors and batteries. The welding is and the tube does not explode. It supports nickel strip or steel strip with a thickness of 0.1-0.3mm. MOS tube x 12, the spot welding current can reach 3600A. 99 levels of adjustment, simple operation and good effect. performance and heat dissipation, can work continuously for a long time. This version has a fan interface, which will be turned on when the temperature exceeds 45 degrees. There are fixed buttons and a display on the motherboard for easy adjustment. Product name: 18650 lithium spot welding machine Working voltage: 6.5V-16V Working current: Less than 20ma Standby power consumption: Less than 0.5ma Welding current: 3600A MAX Recommended operating temperature: -10-60C Welding mode: default automatic welding mode Display language: Chinese and English can be switched (press "-+" at the same time) Welding nickel sheet thickness: 0.1-0.3mm (related to battery discharge energy) size: 120 x 96 x 14mm Material: PCB colour: green Package Contents: 1 x Spot welder 1 set x mounting accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.