Enhance the performance of your battery-operated devices with these battery spring plates. Designed for AA battery holders, they provide secure and for both positive and negative terminals. Ideal for use in toys, remote controls, and other gadgets, these spring plates ensure your devices run smoothly and efficiently. Features -Color:Silver -Material:Iron -Size:2.00X1.20X1.00cm/0.79X0.47X0.39in -Secure contact: the spring plate design provides a secure and stable connection for your batteries -Fits aa batteries: compatible with aa batteries, widely used in various electronic devices and toys -Sturdy metal: made of iron material, solid contact plates for performance -Effortless installation: simple and quick to install, ensuring easy battery replacement -Versatile functionality: suitable for a range of applications, from household gadgets to professional equipment Package list: 20 x sets of positive and negative contact plates