DSTE 2x CT-3650 Replacement Li-ion Battery for Vholdr ContourHD 720P 1080P HD1200 HD1300 HD1500 HD2035 HD2450 HD3200 HD3300 ContourGPS Contour2+ Camera Battery Type : Li-ion Battery Capacity : 5.4Wh/1450mAh Output Voltage : DC 4.2V (max)/ DC 3.6V (mean) Info Function for Life Indication High Capacity for Stamina