Applicable Camera: ARRI ALEXA 65, ARRI ALEXA LF, ARRI ALEXA SXT, AMIRA Applicable Battery:Dynacore DHB-150,DHB-200,DHB-300 Features: Can withstand big current, safe and reliable. Equipped with 15V, 4A output D-Tap connector, offer power solution to 15V camera accessories. Dimension : 142.6x92x33.5mm Net Weight : Approx 0.25Kg