DSTE&reg; 3x BP-DC8 Rechargeable Li-ion Battery + Travel & Car Charger DC29 for Leica MINI-M X-VARIO X1 X2 Camera Battery Type : Li-ion DC 8.4V (max); DC 7.2V (mean) Battery Capacity : 7.8Wh/2100mAh Info function for life indication Travel Charger Power Requirements : AC 100-240V 50/60HzOutput : 4.2V 0.6A Car Charger Output : 12V 0.5A