Two Way Radio Battery For Relm RPV516 Replaces RPU499 RPU599-18 Month Warranty Titan Brand Replacement Battery for HYT 18 Month Warranty High impact ABS and Polycarbonate plastic polymers for ruggednes The battery replaces is 100% compatible and meet or exceeds original specification Fits:TC368S, TC265, TC365, RPU416, RPV499, RPV599, RPU516, RPV416, RPV516, RPU499, RPU599, TC268, TC268