smavco Bundle 28AAAM4SMX, 40AAAM4SMX, BP-RR, DC-1 Battery for Dogtra 200NCP, 202NCP Gold Transmitters, 1600NCP, 1700NCP, 2000NCP, 2000T Receiver Plus Short Flat Micro USB Cable, 300mAh Capacity: 300mAh / 1.4Wh Dimension: 58.24 x 20.59 x 10.63mm Compatible Part no's: 28AAAM4SMX, 40AAAM4SMX, BP-RR, DC-1 Compatible Models: Dogtra 200NCP, 202NCP Gold Transmitters (Refer Description for complete list)