The BM-EPIC is a Battery and Automatic Charger kit for the new and revolutionary Black Magic Design Cinema Camera. The Battery (BM· LiON) boasts such features as 3 to 4 times more run time than offered by the Internal battery. An advanced Lithium-ion technology chemistry. An output voltage and amperage of 14.8VOC and 6.6 Ah The BM-LiON operates between 12 and 16.8 VOC Features a 2.5mm barrel connector with 3 feet of wire. Has a capacity of 98WH Weighs In at only 1.32 lbs. Making It Incredibly portable. Measures (WxHxD) 4 x 3 x 2.5 Charges in roughly 3-4 hours. Rated for over 500 charge cycles. Zero memory effect. Operating temperature range Is between -4°F and 140'F