Power your Flex lighting setup with existing 14.4/14.8 V-mount batteries with the Dual V-Mount to V-Mount Battery Adapter from Westcott. With this dual battery adapter you can pair two 14.4/14.8V V-mount batteries to power the Flex Cine Dimmer, Flex Cine Wireless DMX Dimmer, and the flexible LED mat. By combining the power of these industry-standard batteries and this adapter, you can prolong the runtime of the Flex Cine lights and gain the ability to operate all Flex LEDs mats with 14.4/14.8V batteries when shooting on location or on set. Additionally, this V-mount adapter comes equipped with a durable and heat-resistant metal housing with a battery locking system to make sure you won't lose power in the middle of a shoot.