The GEN ENERGY V-Mount Battery Adapter for ARRI Alexa LF is a powering solution that enables powering your ALEXA LF from a 14.4V battery. The adapter is made from aluminum and comes in two parts. This platemakes voltage step up to 28V with GEN ENERGY 22A power battery and going down like normal battery to 24V under. The body was made of 6pcs of aluminum parts, very strong and fitting with LF body very well.