Amazon Basics C Cell Alkaline All-Purpose Batteries, 1.5 Volt, 5-Year Shelf Life, Reliable Power for Toys, Clocks, Flashlights, 4-Pack

Customers find these batteries to be of good quality, working well, and consider them a great deal for the price. The battery life receives mixed feedback - while some say they last a very long time, others report they don't last as long as expected. Similarly, reliability opinions are divided, with some finding them highly reliable while others report defective units.