HQRP Phone Battery 2-Pack for AT&T Lucent E1802B E1812B E1813B E1814B E1828B E1833B E5833B E5802 E5802B E5804 E5811 E5812B E5813B E5814B E5827 E5828B Cordless Telephone plus Coaster HQRP&reg; Two Rechargeable Long Lasting Batteries plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 350 mAh; Ni-Cd; Keep in touch with friends and family and never miss a conversation; Compatible with Original Battery; 200 Days warranty!