Galaxy S21 Ultra Battery Cases

Features Receive up to 94% of additional battery life Exclusively designed for the Samsung Galaxy S21 Ultra Case over doubles your S21 Ultra's battery capacity The world's most powerful battery...

Features Please note that the magnetic charging function of the battery pack requires a magnetic style case or a magnetic ring to hold the battery pack in place during recharging....

Features Please note that the magnetic charging function of the battery pack requires a magnetic style case or a magnetic ring to hold the battery pack in place during recharging....

Take full advantage of MagSafe or magnetic chargers and accessories on your Samsung Galaxy with our exclusive Samsung Galaxy MagSafe Magnetic Ring Sticker. Use in combination with our brand new Samsung Galaxy...