DSTE 2x ISAW-A1 Battery + DC102 Travel and Car Charger Adapter for ISAW A1 A2 A3 ACE Advance Extreme HD Action 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