This versatile battery contact is compatible with both AA and CR2 batteries, making it a convenient solution for a wide range of electronic devices. Its PCB mount design simplifies installation and replacement, allowing for seamless integration into your product. Crafted from high-quality spring steel, this battery contact is durable and resilient, ensuring a stable and reliable connection over time. As an alternative to Keystone 5222, it offers similar performance and reliability, but at a potentially more cost-effective price point. With its excellent conductivity and compatibility with multiple battery types, this battery contact is an ideal choice for powering portable electronics, remote controls, and other devices that require AA or CR2 batteries.