Falcon Eyes Dummy Empty Battery NP-F970 NPF970 Adapter Box Case for 6pcs AA Fits LED Video Lamp Light Panels or Monitor YN300 III DV-160V ... 
Package Contents:
1*NPF-BB6
 This Battery box can put in 6 pieces of AA batteries, then works equivalent as sony NP-F970 batteries, fit to LED Video light panels, monitors
Note: This battery case cannot be used with the camera

 This batteries box can be put in 6 pieces of AA batteries, please install AA batteries from button to top, you can refer to below two pieces. 

 Please follow below pictures to install 6 pieces of AA batteries, if the red LED indicator is on, it means it's either in a wrong installation, or the AA bateries are drained.