Replacement Battery for Motorola BT50 / BT51 (2-Pack, Bulk Packaging) Replacement Battery for Motorola BT50 / BT51 (2-Pack, Bulk Packaging) Compatible with: Motorola Phone Models: A810, C193, C975, C980, Clutch Plus i475, E1070, EM330, Entice W766, EX124G, KRZR K3, KRZR K1M, Ming A1200, Moto Q, Rambler, Renew W233, Rival a455, Rizr Z6tv, ROKR Z6m, V1100, V177, V190, V191, V323, V325, V360, V360i, V360v,