The Samsung 21 Ultra Battery Case with large battery power design, it can provide up to 120% extra energy for your phone, 5000mah rechargeable battery case can offer you extra time for web browsing, video or phone call, and music. It secures your phone has sufficient power throughout walking or working outdoor. The smart backup battery case for Samsung galaxy s21 ultra with build-in side or any other USB device simultaneously via a cable.
- Provide full-back cover protection.
- Against scratches or daily damage.
- Equipped with a low profile and slim design.
- Samsung S21 Ultra made of durable material.