The IDX System Technology HV-320B 307.3Wh CinePower High-Voltage Lithium-Ion Battery with B-Mount powers devices equipped with a B-Mount, offering 307.3 Wh capacity and a D-Tap output for accessories like monitors, transmitters, or lens control systems. It sustains a 350 W draw, enough to run a camera and several accessories at once. Its USB output supplies 20 V for charging or running small devices off the same pack. The OLED on the body reports remaining charge. It is over the 160 Wh limit for passenger aircraft, so it travels as freight.
Key Features
307.3 Wh Capacity
Holds 307.3 Wh, which is what sets both how long it runs and how it may be carried on a flight.
B-Mount
Fits any device or plate built for a B-Mount battery, so it interchanges with every other pack on that mount.
28.7 V Output
Supplies 28.7 V through the mount, which is the level the cameras and accessories on this system expect.
Lithium-Ion
Built on Lithium-Ion cells, which is what sets its weight, its charge behaviour and the rules for shipping it.
Accessory Outputs
Carries a D-Tap output for accessories like monitors, transmitters, or lens control systems.
350 W Maximum Draw
Sustains a 350 W draw, so a camera and its accessories can run from the one battery.
USB Power Output
Its USB output supplies 20 V for charging or running small devices off the same pack.
OLED Charge Indicator
An OLED on the body reports remaining charge without powering the rig up.
Freight Only
Over 160 Wh, above the limit for passenger aircraft under IATA rules, so it ships as freight.