About this replacement
Designed for Alcatel, AT&T devices. Compatible models include 1B 2020, OT-5002A, OT-5002D, OT-5002F, OT-5002I, OT-5002M, OT-5002X, OT-5002S, OT-5002R, OT-5002D_EEA, OT-5002H_EEA, OT-5002H. Replacement part numbers include TLi028C1, TLi028C7, TLi028D7. Key specifications: 3.85V, 2850mAh, Li-ion.