The new Samsung Battery Pack comes with Samsung AFC (15W) and Quick Charge 2.0 support that lets you power up quick when you’re on the go. And with OCP functionality, you can charge safely without having to worry about excessive current levels damaging your device. Recharges fast so you can reuse even faster. Samsung Battery Pack prevents overvoltage with OVP so it can be safely recharged to full capacity in just 220mins in fast-charging mode. Now you can get back to enjoying your device quicker than previous models.