Educator E Collar Replacement Battery for our Large Receivers; 700, 702, 800, 802, 1200, 1202 | Ni-MH 4.8V 400mAH For models 700A, 702A, 800A, 802A, 800TS, 802TS, 1200A, 1202A, 1200TS, 1202TS