HQRP Four Batteries for Motorola M53617, KEBT-086-A, KEBT-086-B, KEBT-086-C, KEBT-086-D + HQRP Coaster HQRP&reg; Four Rechargeable Batteries plus HQRP&reg; Coaster; Battery Voltage: 3.6 Volt Capacity: 700 mAh; Ni-Mh; Keep in touch with friends and family and never miss a conversation; 200 Days warranty!