Ciieeo 10pcs Battery Conversion Spring: Heavy-Duty Stainless Steel Battery Spring for Flashlight Tail Cap Self-Adaptive to Different Pressures

["Stainless steel material battery spring: constructed from stainless steel, this spring ensures lasting durability, suitable for frequent use in flashlight tail switches","Stable battery spring: the conical design provides stable contact, optimizing power transmission between the battery and circuit board","Flexible compatibility battery spring: the tower spring design adapts to different pressures, suitable for various battery models","Smooth finish battery spring: the smooth surface treatment minimizes wear, ensuring reliable performance even in harsh conditions","Compact design: its small size allows for easy carrying and quick replacement, making it convenient for both routine maintenance and outdoor activities"]