The ZVOLTZ ZT7 Battery Case is the essential power accessory for your iPhone 7.
With the ability to double your battery life and added comprehensive protection, you’ll never have to worry about your device again.

PRODUCT FEATURE:

• The powerful 3100mAh built-in lithium polymer battery
• Fully protective hardshell case with removable bumper
• Featuring sync-through technology
• LED battery level indicator, and conveniently placed cutouts for all buttons and ports
• DOES NOT work with lightning headphone