DSTE 2x NP-FM500H Battery + DC01 Travel and Car Charger Adapter for Sony Alpha SLT A58 A57 A65 A77 A99 A77V A77II A350 A450 A500 A550 A700 A850 A900 Alpha a99 II CLM-V55 DSLR Camera as NP-FM500 Battery Type: Li-ion DC 8.4V(max) DC 7.2V(mean) Battery Capacity : 17Wh/2300mAh 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