SMAVCO 205526, PT-1501A, LB4707001, PA-BT-300, PA-BT-500, PJ-4844A Battery for Pentax PJ200, PocketJet 3 Printer, PocketJet 3/3 Plus, PocketJet II Printer, Brother PJ-520, PJ-522, PJ-523, PJ-560 Capacity: 360mAh/5.1Wh Dimension: 173.00 x 24.42 x 13.21mm Compatible Part nos: 205526, PT-1501A, LB4707001, PA-BT-300, PA-BT-500, PJ-4844A Compatible Models: Pentax PJ200, PocketJet 3 Printer, PocketJet 3/3 Plus, PocketJet II Printer Compatible Models: Brother PJ-520, PJ-522, PJ-523, PJ-560, PJ-562, PJ-563, PJ-622, PJ-623, PJ-662