As my knowledge of these kind of items are limited I do not know what the problem could be or how to test it. 
When connected to power the lights turn on. this is as far as I could test the item could have any of the problems listed below. I has missing knobs and fuse cover, also has some heavy cosmetic damage to the casing on the back please see pics.

No CHARGER included in this sale
Came from a pallet of faulty items.

What you see in the pics is what you get. 

Strictly sold as Spares/ Scraps No Returns. 


DEFINITION OF FAULTY - SPARES FOR THOSE THAT FIND IT HARD TO UNDERSTAND. 

When you bid or buy my items you are agreeing that you understood the definition of faulty/spares items thank you