This set of battery spring plates is designed for AA battery holders, providing metal contact points for both positive and negative terminals. Ideal for use in toys, remote controls, and various battery-operated devices, these spring plates ensure a secure and stable connection, enhancing the performance and longevity of your electronic gadgets. Features -Color:Silver -Material:Iron -Size:2.00X1.20X1.00cm/0.79X0.47X0.39in -Spring plate design: allows stable and battery contact for consistent performance in your devices -Wide compatibility: suitable for aa batteries, making it ideal for toys, remote controls, and various electronic devices -Iron contact material: the battery conversion spring is crafted from iron material for durability and longlasting use -Easy installation: simple to install, allowing for quick and convenient battery replacement -Versatile use: meets a variety of needs, the battery spring contact is ideal for both household and professional applicationsPackage list: 20 x sets of positive and negative contact plates