The Keystone 108C is a low-profile battery holder engineered to securely hold lithium and alkaline cells, making it suitable for a wide range of applications including computer memory, power backup systems, telecommunications equipment, and security systems. Its snap-in PC contact design facilitates wave soldering, ensuring a robust and reliable connection. The tin-nickel plated contacts provide excellent solderability and durability, while the optional snap-on retainer cover offers added protection against shock, vibration, and tampering. The holder's compact design and clear polarity markings contribute to its versatility and ease of use in various electronic assemblies.