On Order Fritz!fon Cordless Phone Battery Li-ion Battery fits Fritz!fon, 2000 2446, Avm 2000 2446, C4 3.7V, 700mAh CS-FVM446CL $28.09 Our products will work for the device that it is designed for and the quality is such that it is built to last as long as the original battery. Contact us if there is any questions as to the fitment of the battery for your device its better that you do this before you order as return shipping if you make a mistake will be covered by yourself. we can... Add to cart