smavco Bundle YK372731 Replacement Battery for GolfBuddy VS4 Voice GPS Rangefinder Plus Short Flat Micro USB Cable, 280mAh Capacity: 280mAh/1.04Wh Volts: 3.7V Type: Li-Polymer Dimension: 33.50 x 25.60 x 3.75mm Compatible Part no.: YK372731 Compatible Models: GolfBuddy Voice GPS Rangefinder, VS4 GPS Rangefinder, VS4 Voice