[Package Content] -- 50pcs Battery Contact Springs with a transparent case (5pcs for each size)
[Great Performance] -- Our battery contact springs have excellent corrosion resistance and good conductivity, ensuring a long service life.
[Easy to Carry] -- The battery springs are packed in individual compartments with a clear size label, easy to carry and store.
[Wide Compatibility] -- This battery spring assortment kit includes 5 different sizes (both positive and negative), suitable for most daily AA/AAA battery spring replacements, such as remote controls, battery-powered radios, clocks, and small electronic devices.
[Note] -- Please ensure your battery compartment is not a single-cell type. Each spring is designed for converting two-battery setups.