Give your camera a new lease of life with the Exell A14PX 3v Alkaline Battery (V14PXA A14PX PX14A TR112 EPX14) A14PX. This battery measures 15.4 mm in length and 16.9 mm in diameter. Designed for use in the legendary Cosina-ssl-800-macro camera and other useful applications, this battery provides 3 V of power that will last for many hours. Apart from providing your camera with exemplary power, this battery is also known to be extremely long-lasting. Since the Exell A14PX 3v Alkaline Battery (V14PXA A14PX PX14A TR112 EPX14) A14PX is completely mercury-free, it does not harm the environment in any way.