ECSiNG 40Pcs Spring Battery Contact Remote Control Shrapnel Compatible with Keystone Electronics 209

Compatible with Keystone Electronics 209, not suitable for others. The battery shrapnel is made of metal material, which has corrosion resistance and good conductivity, ensuring stable power supply of the remote control battery. The unique elastic structure ensures that the contact surface between the battery and the inside of the remote control is more solid, reducing the problem of loose batteries or poor contact, and extending the service life of the device. The battery shrapnel is small and light, easy to install, and does not require professional tools. Users can quickly complete the installation or replacement, improving maintenance efficiency. Each set contains 40 shrapnel, which meets the replacement needs of a large number of remote controls and is suitable for batch maintenance or repair work., Manufacturer: ECSiNG