About this replacement
Designed for DT Systems, Dogtra devices. Compatible models include EDT, EZT, ST, RH, BTB, H20, H2O 1810, H2O 1812, H2O 1813, H2O 1820, H2O 1822, H2O 1823. Replacement part numbers include DC-1, 28AAAM4SMX, 40AAAM4SMX, BP-RR. Key specifications: 4.8V, 300mAh, Ni-MH.