3-Pack Battery Replacement for Dogtra BP-12RT, 1700NCP Receiver, 1800NC Receiver, 1802NC Receiver, 1803NC Receiver, 1804NC Receiver, 1900NCP Receiver, 1902NCP Receiver, 2000 Beeper Receiver

High Capacity: Stop worrying about battery endurance; this high-capacity battery delivers strong power for your devices to perform well and operate longer.
Battery Specification: Battery
Type: Ni-MH;
Battery Voltage: 4.8V;
Battery Capacity: 500mAh;
Battery Dimensions: 2.3" x 0.81" x 0.42" ( 58.24 x 20.59 x 10.63 mm).
Safety Assurance: A mix-protection additive is added to the cathode of the batteries, protecting the material from degradation during charge and discharge, extending service life up to 1200 cycles.
Low Self-Discharge: The embedded seal structure expands the space of the crystal lattice, making more room for hydrogen, so these batteries hold power longer than others.
Environmental Protection: Ni-MH eco-friendly cell, free of Hg/Cd/Pb, causes no pollution to the environment, and uses a DBCK steel shell that protects the battery against explosion due to overpressure