Features:

100% brand new and high quality.
The battery pack case is operated by 6 * AA battery.(batteries not included)
Can be used for Neewer, for YONGNUO, for F&V, for PiXel...multiple brands' small size LED fill light.
Power as NP-F550/NP-F750 etc.
It is an indispensable photography accessory for shooting out of doors.
Can be used universally for LED video lights below 15W.

Specifications:
Model: BB-6
Color: Black.
Material: ABS
Loading Capacity: 6pcs AA battery
Battery Installation Order: From inside to outside
Item Size: 72+ 38+ 65cm / 2.8 * 1.5 * 2.5in

Package List:
1 * BB-6 AA Battery Case（Batteries are not included）

Note:
Batteries are not included.
If the red indicator light is on, it means either the batteries are in a wrong installation, or they are drained.
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!