Got a remote, toy, or gadget that won’t turn on because the battery contacts are rusty or broken? These little replacement plates might be the fix. They’re made from nickeling steel, which is conductive, durable, and resists corrosion. The pack includes 20 pieces (positive and negative plates) designed for AA battery holders. Each plate is about 24mm x 11mm x 0.3mm, with a spring length of around 9mm – but always measure your old contacts first to ensure compatibility. Installation is usually straightforward: just remove the old contact (may require soldering) and secure the new one in place. Great for repairing remote controls, clocks, multimeters, flashlights, or any device that uses AA batteries. It’s a cheap and effective way to breathe new life into something instead of tossing it. Keep a few in your repair kit for those “why won’t this work?” moments. Handy for tinkerers, electronics hobbyists, or anyone who hates waste. Note: batteries and battery holders are not included – these are just the contact plates. A small part that can solve a big problem!