smavco Bundle 35AAAH3BMX, BP20R Battery for Dogtra Receiver 280NCP, 282NCP, Collar 200NCP, 202NCP, 210NCP, 150NCP, YS-200, YS-500, EF-3000 Plus Short Flat Micro USB Cable, 210mAh Capacity: 210mAh Dimension: 30.95 x 22.74 x 10.62mm Compatible Part nos: 35AAAH3BMX, BP20R Compatible Models: Dogtra Receiver 280NCP, Receiver 282NCP (Refer Description for complete list)