Place the magnetic sticker on your phone. This makes your phone to magnetically attach to the PRO battery pack.

All PRO battery packs come with 1 FREE sticker. If you want extra stickers, GET THEM HERE

iPhone 11 black magnetic sticker for Magsafe
This illustration above shows the sticker being used on an iPhone 11. You can use it the same way on your Samsung Galaxy phones. If you use iPhone 12 and above, you don't need the sticker, thanks to Magsafe