Four C batteries come in the box.
5V all-purpose batteries are mercury and cadmium free and work with any product requiring a C-cell battery. Long Lasting Power The Kratos Power High-Performance Ultra Alkaline Size C Batteries are long lasting and durable. Kratos Power High-Performance Ultra Alkaline C Cell Batteries (4-Pack) Black 4 Pack Kratos Power High-Performance Ultra Alkaline C Cell Batteries (4-Pack) Save on the high-quality and reliable Kratos Power High-Performance Ultra Alkaline C Cell Batteries (4-Pack).1 inches (L) Weight: 12.