Power your ARRI ALEXA 35 or compatible 12/24V cinema camera and its accessories with this B-mount SHAPE Full Play 14.4/28.8V 299Wh Lithium-Ion Battery. The battery outputs 299Wh at dual 14/28.8V via B-mount and features four D-Tap, one USB-A, and one USB-C accessory port. Its internal system automatically detects the load of your connected camera, fill light, or monitor to output the correct voltage. The USB-C port doubles as a charging interface for the battery and supports PD fast charging protocols. Monitor your battery's power status with the 5-stage LED indicators.