battery is frequently associated with various for Panasonic cordless phone models. Here are some specific for Panasonic phone models that typically use the HHR-P107 battery: Panasonic KX-TG Series KX-TG2312 KX-TG2322 KX-TG2336 KX-TG2357 KX-TG2382 KX-TG2620, KX-TG2622 KX-TG2631, KX-TG2632, KX-TG2633 KX-TG2640, KX-TG2642 KX-TG2720, KX-TG2730, KX-TG2732 KX-TG2740, KX-TG2742 Panasonic KX-TG2 Series KX-TG2343 KX-TG2355 KX-TG2386 To confirm compatibility, it is always best to check the user manual or the battery compartment of your specific cordless phone model. The manual will list the exact battery model required for optimal performance.