Product details:

Supports up to 4.9A Draw, Internal Pack Design Protects Cells, 14.8 to 16.8 VDC Output Voltage, D-Tap Output, 4-LED Power Gauge. Power your camera or other pro video equipment with the IDX CUE-D75 73Wh Li-Ion V-Mount Battery. The battery can supply up to 16.8 VDC to the plate and can also provide up to 50W to power accessories through the integrated D-tap output. CUE-D batteries feature a nominal voltage of 14.8 VDC and a maximum output voltage of 16.8 VDC. CUE-series batteries feature an internal pack design that cradles each cell and isolates it to enhance reliability and safety. IDX CUE-D batteries should be charged using IDX-branded chargers; third-party chargers may not charge CUE-D batteries correctly.