HQRP Battery for Tri-Tronics 1181300 fits Bark Limiter G3, Bark Limiter XS, Dog Sport Junior G3 + HQRP Coaster HQRP&reg; Battery plus HQRP&reg; Coaster; Battery Voltage: 3V; Capacity: 800 mAh; Lithium; 100% compatible with Original Battery; 200 Days Warranty!