Topcon Replacement Battery BT-61Q / BT-65Q / BT-66Q for GTS-720/721/722/725/750/7500/751/752/900, IS & QS Stations FC-2200 - 7.4V 4400mAh (32.56Wh)

Compatible with Topcon models: GTS-720, GTS-721, GTS-722, GTS-725, GTS-750, GTS-7500, GTS-751, GTS-752, GTS-900, IS Stations, QS Stations FC-2200. Part numbers: BT-61Q, BT-65Q, BT-66Q. Rated 7.4V / 4400mAh / 32.56Wh. Built to strict quality control standards, this replacement battery is ISO9001, RoHS, and CE certified. Each unit is subjected to multiple tests prior to shipment to ensure reliable performance. Manufactured with A+ cells for extended service life and improved longevity. Features high-capacity circulation (cycle) performance and serves as a direct, effective replacement for your original Topcon batteries.