HQRP 2 pack Phone Battery compatible with VTech CS6228 / CS 6228, CS6228-3 / CS 6228-3 Cordless Telephone + Coaster HQRP&reg; Two Rechargeable Batteries plus HQRP&reg; Coaster; Battery Voltage: 2.4V; Capacity: 850 mAh; Ni-Mh; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty!