iPhone 7 / 8 Battery Case,Proker Ultra Slim Extended Charging Case With High Capacity 3000mAh for iPhone 7 iPhone 8- 4.7 inch Soft Rubber Hinge Design&Build-in Magnet(NOT For iPhone 7 Plus)(Black)

iPhone 7 Battery Case,Proker Ultra Slim Extended Charging Case With High Capacity 3000 mAh for iPhone 7- 4.7 inch Soft Rubber Hinge Design&Build-in Magnet (2nd-Black). Power your iphone and high-impact protected

-Easy to Use

The Soft Rubber Hinge Design makes it easy to take on/off the case, very comfortable feeling when you hold the case in hand, classy and superior. Build-in magnetic metal can works great with magnetic car phone mount holder when you're driving.

- Lightning Sync

The iPhone charging case allows you to sync your iPhone 7 to a computer without having to take the batery case off. Simultaneously charged & synced your iPhone and battery case together with your Apple lightning cable

- Extend Battery Life

This case more than doubles your iPhone's battery life without doubling its size. The concern of cell phone is running out of juice will not be occurred when outside.

- Light-weight & Portable

Attractive pocket-size design only weight 94g, also is a protective backup case that prevent your phone from impact and scratch.

- Discharging

Press on-off button 3 seconds to charge/stop, 1 second to show the remaining power.

- Charging

Simultaneously charge your iPhone and battery case together, mobile device will be charged first, followed by the battery case.

- Box Content

1 x iPhone 7 Battery Case

1 x User Manual

-Product parameters

Type: Polymer lithium battery

Capacity: 3000mAh

Input voltage: DC 5V

Output voltage: DC 5V

Input current: 1000mA

Output current: 1000mA

Meas(mm): 143×73×13.5

Weight: 94g