The Bescor BM-EPIC Battery & Charger for the Blackmagic Camera is the BM-LiON clip-on battery pack and a universal charger. A 3 foot long wire with a 2.5mm barrel connector extends from the battery pack for connection to the Blackmagic Cinema Camera, and a military style clip on the back of the pack enables clip-on attachment to belts, rigs, and other gear.