DSTE&reg; 3x HD170 Battery + DC29 Travel and Car Charger Adapter for Drift Dstbat Standard Battery and Drift HD HD170s HD170 Stealth Camera 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 Battery Type: Li-ion DC 4.2V(max) DC 3.6V(mean) Battery Capacity : 7.8Wh/2100mAh