High quality, high capacity. Samsung's first 20,000mAh Battery Pack meets your high daily demand for power. The higher capacity gives you the confidence of knowing that you can recharge your devices multiple times when you have to. Super Fast Charging at 25W output means that you can power up quickly on the move. The Battery Pack itself can also be charged at 25W so you won't waste time for waiting. It also meets Samsung AFC, Quick Charge 2.0, and Power Delivery 3.0 standards for fast and safe charging. Triple the advantage. Thanks to its Triple-port charging capability, the Samsung Battery Pack can power three devices simultaneously for added convenience and far less hassle. The convenient way to stay charged.