The addition of this equipment is top of the device itself purest flop !!! have never have had a device that bad !!! worked the lamp for charging flickers constantly goes out and stops the process from ever again! it's the cheapest way to handle such a thing !!! trouble me is black because I would habe.dort more buy the original charger for a few euros namely a battery still trying gewesen.ich only say next time I buy the original device that here was once a complete failure even if it were two additional rechargeable batteries that meets their service :) but I can no longer load now?