DSTE 2x CT-3650 Battery + DC128 Travel and Car Charger Adapter for Vholdr ContourHD 720P 1080P HD1200 HD1300 HD1500 HD2035 HD2450 HD3200 HD3300 Contour GPS Contour 2+ Camera Battery Type: Li-ion DC 4.2V(max) DC 3.6V(mean) Battery Capacity : 5.4Wh/1450mAh Info Function for Life Indication A 12V Car Lighter Adapter Convenient for Journey Travel Charger Input: AC 100-240V 50/60Hz Output: 4.2V 0.6A