12Pcs CR2450/2477 Button Battery Holder, 3V BS-2477-2 Battery Socket, Black

What is this?This button battery holder is a miniature electronic component designed to securely and stably mount button batteries while ensuring stable circuit connections. This button socket is typically soldered or through-hole mounted on PCB and are suitable for toys, small electronic DIY projects, and PCB testing applications.What will I get?Material: Metal, PlasticType: BS-2477-2 Single Battery Voltage: 3VNumber of Slots: Single SlotBattery Compatibility: CR2450/2477Total Size: 31 x 28 x 16mm/1.22" x 1.1" x 0.63"(L x W x H)In the Package Of: 12Pcs x Button Battery HolderIs there any advantages of the product?This battery holder socket features durable metal contacts and a heat-resistant plastic housing, offering oxidation resistance through electroplating while maintaining good conductivity. Its stable structure prevents loose connections, and its compact size makes it suitable for space-constrained designs. This button battery socket case provides reliable electrical contacts, ensuring a stable power supply in various electronic applications.How to use it?First, confirm the installation location and pin spacing. It can be soldered or directly inserted into the PCB board according to design requirements. After securing the battery holder, insert the battery with the correct polarity. Finally, test the circuit connectivity and voltage output to ensure correct installation.What should I notice?When inserting the battery, be sure to pay attention to the battery polarity markings to prevent reverse connection.