Last items in stock Phonak Dab Digital Battery Li-Polymer Battery fits Phonak, Inspiro, Inspiro Transmitters 3.7V, 500mAh CS-PHK300SL $27.95 The batteries we supply almost always will match the existing batteries capacity. Sometimes there may be a difference due to the availability of components. Its confusing we know, often due to certain data not being available this battery will fit models that we do not show in the current list. As this information comes to light we will update these... Add to cart