The C Rayovac High Energy Batteries are indeed suitable for devices that require C-sized batteries. They have a voltage of 1.5 volts and are designed to provide long-lasting power for high-use devices. These batteries are made in the USA with a combination of U.S. and global parts, and they are proudly produced in Fennimore, WI. They undergo rigorous testing to ensure they are free from damaging leaks and deliver reliable performance.

These C batteries are ideal for various applications, including toys, clocks, smoke detectors, and other high-use devices. They have a shelf life of up to 10 years, making them suitable for long-term storage.

Please note that C batteries should not be used as a substitute for D batteries, as they have different sizes and power capacities. Always use the appropriate battery size specified by your device's manufacturer.