The ACCU-R14/2500/EG-B is a type of alkaline battery made by the Energizer battery company. It is a single-use primary battery that is commonly used in consumer electronics. The ACCU-R14/2500/EG-B offers a nominal voltage of 1.5V, with a capacity of 2500mAh. It has a long shelf life, and provides reliable power delivery. It can be used in multiple electronic devices such as remote controllers, toys, and more.