Four-row nickel tape for spot welding 18650 batteries, 62.5 mm x 18.5 mm, 10 metersFour-row nickel tape for spot welding of 18650 batteries, for holder, 67.4 mm x 20.2 mm, 10 metersFour-row nickel strip for spot welding of 21700 batteries, 72.5 mm x 21.5 mm, 10 metersFour-row nickel tape for spot welding of 21700 batteries, for holder, 75.5 mm x 22.5 mm, 10 meters