=> The battery is supplied without cable and is suitable for 1 model (not slim) of the vita with flat USB port (which looks like an iPhone).
So if you own a PS Vita next géSLIMil you need to invest in a power adapter with this type of USB or take the PS Vita Travel Kit that comes with the car cigarette lighter socket cable that famous but this is not all. ..the USB connector does not have the same ampere or voltage to use the AC adapter for PS VITA slim: the battery goes safely and quickly flashing red ...
=> So be crafty! I personally took the AC adapter / USB my samsung tablet and hop it works