Indipro B-Stock products may show various signs of use, such as dents or scratches that do not affect product function. All B-Stock items have been quality tested and comes with a 30 day limited warranty. This Quad Power System allows you to use four Canon LP-E6 batteries to power the Blackmagic 2.5K Cinema Camera or 4K Production Camera. It features a compact form and conveniently attaches to your rig via a single 15mm rod clamp positioned on the side. An integrated 18″ cable connects into the camera to establish a connection. The Quad Power System offers four battery bays supporting LP-E6 batteries of all capacities. Two batteries are required to be attached on one side at all times, and you can swap them out by attaching two more on the other side. An LED indicator remains lit as long as sufficient power is available. Made in the USA.