The ARRI Battery Adapter Top for V-lock BAT-V attaches to the top of the ALEXA, ALEXA Plus, ALEXA Plus 4:3, ALEXA M body, ALEXA HD, ALEXA HD Plus, ALEXA XT, ALEXA XT M body, ALEXA XT Plus, ALEXA SXT EV, ALEXA SXT Plus or ALEXA SXT W and accepts V-lock on-board batteries.Note: This battery plate is not suitable for ALEXA LF cameras.Key FeaturesAttaches to the top of compatible ARRI ALEXA camera modelsAccepts V-lock on-board batteriesCompatible with ALEXA, ALEXA Plus, ALEXA Plus 4:3, ALEXA M body, ALEXA HD, ALEXA HD Plus, ALEXA XT, ALEXA XT M body, ALEXA XT Plus, ALEXA SXT EV, ALEXA SXT Plus, and ALEXA SXT WNot suitable for ALEXA LF cameras