From humble remote controls to wireless keyboards and computer mice, we are surrounded by devices that need reliable power sources to keep working. ZOLTA general purpose alkaline batteries provide high quality performance for everyday use at the best value. High quality with reliable power delivery. Vigorously tested to ensure a high degree of consistency. Long lasting power storage with a shelf life of up to 5 years. High performance batteries at low cost. Recommended for remote controls, clocks & radios, flashlights, cameras, wireless keyboards & mice.