A14PX Alkaline 3.0 Volt Camera Battery. Part No. A14PX.17mm diameter, 16mm length. 3.0volts, 420mAh. Equivalent to & replaces PX14, RPX14, EPX14, 2MR9, H2D, V14PX, TH-2. Suitable for many photographic applications. Listing is for one battery. We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.