How It WorksThe Dogtra BP20R battery is a replacement battery for many Dogtra collar receivers. it is rechargeable and user replaceable.Battery Voltage: 3.5VCapacity: 345mAhType: Ni-MhDogtra BP20R Replacement Battery 3.5VFits Dogtra Receiver Collars (RX):175NCP200NCP/202NCP Gold Series280NCP/282NCP Platinum Series300M/3002M Element Series7000M/7002M SeriesSurestim M PlusEF-3000 fence collar (old style) What does this mean? If the dial knob for the collar receiver is on the wall mount transmitter you need this battery. Box IncludesOne Dogtra Battery BP20RDogtra BP20R Replacement Battery 3.5VWe offer fast shipping to the lower 48 states. DoDo is an authorized dealer so purchase with confidence. ,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B%3F4f%3E-158aa492415-0x11f-->
