All copper chrome-plated materials - Provides reliable electrical conductivity with improved corrosion resistance and a durable chrome finish. Adjustable bottom pressure - Enables a customizable fit at the bottom of the battery for a secure, stable contact. Key benefits - Function: Strong, dependable connection in battery assemblies. - Material: Copper-based, chrome-plated construction for longevity and durability. - Performance: Consistent contact quality and reduced risk of poor connections. - Compatibility: Designed to accommodate variations in battery contact pressure through adjustment. Use scenarios - In handheld electronics where dependable battery contact is essential for consistent operation. - In modular or interchangeable battery setups that benefit from adjustable contact pressure to maintain a stable connection during frequent changes. - In outdoor or high-humidity environments where corrosion resistance helps preserve performance over time.