DSTE&reg; 2x NP-400 Rechargeable Li-ion Battery + DC11 Travel and Car Charger for Konica Minolta A-5 A-7 Digital Dimage A1 A2 Dynax 5D 7D Maxxum 5d 7d Camera as Pentax D-LI50 Battery Type : Li-ion DC 8.4V (max); DC 7.2V (mean) Battery Capacity : 17Wh/2300mAh Info Function for Life Indication Travel Charger Power Requirements : AC 100-240V 50/60Hz Output : 8.4V 0.6A Car Charger Output : 12V 0.5A