HQRP 750mAh Battery for CALLAWAY uPro, uPro Go Golf GPS, Range Finder 1008000134, 30200, GPS305CA plus HQRP Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 750 mAh; Li-ion; 100% compatible with Original Battery; 1 Year Warranty!