SEAMLESS POWER - Includes D-Tap to DC cable, ensuring reliable power from professional batteries to your Portkeys monitor, eliminating interruptions during critical shoots. VERSATILE COMPATIBILITY - Designed for Sony NP-BD1 batteries via the included coupler, plus L-Series/NP-F battery plate, offering flexible power options for various setups. DUAL INPUT OPTIONS - Features USB-C (9/15V at 2A) and Barrel/Coax (7-16.8V) inputs, providing adaptable power solutions for diverse shooting environments and equipment. COMPACT DESIGN - Measuring just 2.8 x 1.6 x 1.5', this lightweight (2.7 oz) dummy battery integrates easily into your rig without adding unnecessary bulk or weight.