Like the other Galaxy series, Samsung's new Galaxy S6 and S6 Edge do not support microSD card, but come with built-in storage options such as 32GB, 64GB and 128GB. If still you still feel the option for expandable memory serves some good for your S6 series, you can always opt for Incipio's new Offgrid battery case, which allows up to 128GB of additional storage.
You can keep you secure data by syncing your cloud file storage provider using the Incipio File Browser app to upload photos, videos and music.
Additionally, it comes with a built-in 3700mAh battery, which stores whole lot of extra power than the Galaxy S6 that uses a battery 2550m and the S6 Edge with a 2600mAh battery.
For charging, it support Qualcomm's Quick Charge 2.0, but does not allow wireless charging. It supports the NFC-based 'swipe and pay' features of the smartphone. Following are the key features of Offgrid battery case.
Head over to the product page to buy Offgrid battery case, which costs $ 89.99 (£ 58).