Features: Made of material, it features high efficiency and stable working . Widely used in nickel-metal hydride batteries, lithium batteries, ear, power tools, battery packs, polymer batteries, power batteries and instrumentation-, telecommunications, vacuum, special light bulbs and other industries. Good welding , high tensile tension, low resistivity. This welding nickel sheet with smooth , no scratch or burrs, easy to weld-. It works with battery welder- to connect batteries. Specifications: Material:Metal Size:approx2.6x2.2cm/1.02x0.87in as the Picture Quantity：100PCS Note: Due to the light and screen setting difference, the item color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 100 Pieces Battery Connection Nickel Sheet