Fnirsi spot welder

18650 lithium welding. Product specifications Brand: FNIRSI Model: SWM-10 Certification: CE Charge: 5V/2.1A Dimensions: 155 × 82 × 28 mm Weight: 0.56 kg Rated capacity: 5000 mAh Max welding current: 1200 A Max welding thickness: 0.1–0.25 mm Gear: 4 combination gear adjustment Origin: Mainland China Welding materials: Nickel sheet, iron sheet, stainless steel sheet, aluminum sheet