GP GP625A Button / Coin 1.5V 190mAh Alkaline Battery EACH.
Replaces 625A, D625, EPX13, EPX625G, KA625, LR9, MR9, PX13, PX625, PX625A, R625, RPX625A, V13PX, V625, V625PX, V625U
This battery will replace discontinued mercury models cross referenced to this model. Equipment formerly using the mercury model will work although some recalibration may have to be taken into account due to the slightly different voltage & discharge characteristics.