2x Pack - Callaway uPro Battery Replacement for Callaway uPro Golf GPS Battery (800mAh, 3.7V, Lithium-Ion) - Compatible with uPro, uPro Go Golf GPS, Range Finder 1008000134, 30200, FS171 Replacement 800mAh Battery for Callaway uPro, uPro Go Golf GPS, Range Finder 1008000134, 30200, FS171 Battery Capacity: 800mAh, Voltage: 3.7, Type: Lithium-Ion Quantity: 2, Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.