Features: Premium metal T shape strips ensures high conductivity and withstand up to 30A current for stable 18650 battery pack connection in demanding applications. 0.15mm corrosions resistant metal strips feature surfaces for effortless spots welding and enhanced heat dissipation during assembly. Ideal for enthusiasts, battery technicians, and engineers requiring power solution for battery configurations. Perfect for building high performances battery packs in electric scooters, power tools, solar energy storage systems, and portable electronics. Superior to standard connectors with expanded welding surfaces area and oxidation resistant plating, delivering long term durability for industrial grade power transmission needs. Specifications: Component: metal Color: Silver Size: Approx. 0.78x0.39inch(20x10mm) Package Includes: 50x T Type metal Sheet Connection Sheet note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.