DSTE EN-EL22 Battery + DC125 Travel and Car Charger Adapter for Nikon 1 J4 S2 Digital Camera as ENEL22 Battery Type: Li-ion DC 8.4V(max) DC 7.2V(mean) Battery Capacity : 10.1Wh/1400mAh Info Function for Life Indication A 12V Car Lighter Adapter Convenient for Journey Travel Charger Input: AC 100-240V 50/60Hz Output: 8.4V 0.6A