DSTE 2x D-Li90 Battery + DC93 Travel and Car Charger Adapter for Pentax K-01 K-1 K-3 K-5 K-5II K-5IIs K-7 645D 645Z Camera as D-L90P Battery Type: Li-ion DC 8.4V(max) DC 7.2V(mean) Battery Capacity : 20.7Wh/2800mAh 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