MPF Products 3.7V 300mAh BP37F BP37R AEB01730PGH Battery Replacement Compatible with Dogtra eFence eF-3000 Gold, iQ and iQ Plus Receivers Replacement for the following battery model/part numbers: AE801730P6H, AEB01730PGH, BP37F, BP-37F, BP37R, BP-37R, FPB9704. Compatible with the following Dogtra receiver models: eFence eF-3000 Gold, eFence eF3000 Gold, iQ, iQ Plus. 3.7V 300mAh 1.1Wh Lithium-Polymer Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.