HQRP Battery for TomTom Go 820, Go Live 820, Go 825, Go Live 825 GPS Navigator AHL03711022 VF6M 4EH45 4EH51 TomTom Go 1535, Go Live 1535, G0 825, 1EN6.019.00, 1EV4.019.03, 4EV5.001.02 + Coaster HQRP&reg; Rechargeable Battery plus HQRP&reg; Coaster; Battery Voltage: 3.7V; Capacity: 1000 mAh; Li-Ion; 100% compatible with Original Battery; 1 Year warranty!