The China Lithium Battery 2CR5 is a type of lithium primary cell battery. It is cylindrical in shape and is commonly used in high-drain devices such as cameras and flashlights. The 2CR5 battery has a nominal voltage of 6 volts and a capacity of 1500mAh. It is considered a cost-effective alternative to other types of lithium batteries such as the CR123A and DL245. It is made in China by a number of manufacturers, it’s widely available and well known for its good performance and reliability. It is also designed to perform well in a wide range of temperatures and has a long shelf life of up to 10 years. it’s a good choice for devices that require frequent battery replacement and are used in different environments.