Charge the phone and battery case SIMULTANEOUSLY while plugged in. Integrated power switch allows you to turn on/off the battery case quickly. Press the power button on the back of the battery case for 3 seconds to start or stop charging.
Slim design with accurate cut-outs. It's perfect for traveling and outdoor activities. You can also easily access to the buttons and ports of the phone without removing the battery case. But you need to remove the battery case if you want to sync the phone to a computer. Wireless charging or Samsung Pay NOT supported.
Made of high quality material, unique and comfortable tactile impression. 360º Full Protection. Protects the phone from bumps, scratches and dust. Don't protect the screen. So it's better to install a screen protector.
Built-in 5200mAh lithium ion battery, high efficiency and high conversion rate. Add 100% extra juice for Samsung Galaxy S9 Plus. Greatly prolong your phone's battery life. Ideal for long distance journey and business trip. This battery case is exclusively designed for Galaxy S9 . It's NOT compatible with Galaxy S9.

Charging and protecting, 2 in 1 function. Built-in short circuit and overcharge protection.
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