【IMPORTANT NOTE】1 This extended battery case is designed for the Galaxy S21 (6.2"") and can charge your phone in 2 hours when not in use. 2 Press the on/off button twice to turn off the case when your phone is fully charged. 3 DOES NOT SUPPORT computer syncing, wired Type C headphones, Android Auto and Quick Charge, wireless charging, or Samsung Pay. 4 The battery case does not charge the phone automatically when the phone's battery is nearly empty. Simply briefly press the on/off button to start charging.
【Samsung Galaxy S21 battery case charge faster】Combine the 10W phone charger (not included) to charge the S21 charger in 3.5 hours or less, significantly reducing charging time. You can charge your phone and battery charging case simultaneously while the device is connected (the phone takes precedence over the battery case). With 5V/2A input and output, it only takes about 5.5 hours for both to be fully charged. Spend less time worrying about battery life and have more time enjoying your day.
【Powerful and easy-to-use charging case for the Galaxy S21】 An additional output port for charging the backup battery for use with a USB connector and a C connector (plug not included), while the LEDs show you how much power is left. The folding stand allows you to set up your phone while charging. Stream your favorite shows, chat with your best friends via facetime, or take enchanting selfies - all hands free.
【4800 mAh Battery Case for Samsung Galaxy S21】 Equipped with a high battery capacity of 4800 mAh, the charger gives your Samsung S21 80% extra power and saves you from searching your purse for messy cables, charging blocks, etc. Perfect for on the go, business travel or other outdoor activities.