Keep your battery-operated devices running smoothly with these battery spring plates. Designed for AA battery holders, they provide secure metal contact points for both positive and negative terminals. ideal for use in toys, remote controls, and other gadgets, these spring plates ensure a stable and connection, enhancing the longevity of your devices. Features -Color:Silver -Material:Iron -Size:2.00X1.20X1.00cm/0.79X0.47X0.39in -Stable connection: the spring plate design battery spring holder allows a stable connection for your batteries -Universal aa fit: compatible with aa batteries, commonly used in toys and electronic devices -Robust construction: made of metal battery plate terminal for performance -Easy replacement: simple and quick to install, making battery replacement easy and efficient -Versatile applications: suitable for a wide range of uses, from remote controls to various electronic gadgets Package list: 40 x sets of positive and negative contact plates