[Upgrade] iPhone 8/7/6S/6 Battery Case, SUNWELL 3000mAh High Capacity Ultra Slim External Charger Case for iPhone 8/7/6/6S with Extra 110% Battery Life (4.7" Rose Gold)

[Upgrade] iPhone 8/7/6S/6 Battery Case, SUNWELL 3000mAh High Capacity Ultra Slim External Charger Case for iPhone 8/7/6/6S with Extra 110% Battery Life (4.7" Rose Gold)

• The Case Supports Lightning Accessories: Such As the Lightning to USB Cable (included with your iPhone), and Works with the iPhone Lightning dock. 1.Put the phone inside the back up battery, then pull out the connector and insert it to the port of charging.
• Thinnest & Most Affordable iPhone 7 case Battery: It is not Only a Power Bank, But also a Phone case, 2 in 1 unit.Slim volume, high energy density, compared with the same capacity battery, Sunwell iPhone 7 case battery is much more thinner and lighter than others. When the power of back up battery is out off, please insert the charger into the port in the right side of back up battery to charge cellphone and battery.
• Magnetic suction function: You Can Use During Driving. The order of charging is the cellphone comes first, when it is full, then it turns to the battery, at this time, the red light on the back of battery will on and flash, first time mean about 1/3 power left, two times mean 2/3 power left, three times continously mean about 100% power left. When the battery and cellphone charged full, the green light will last.
• Four Lights Show Exactly Power Left: With the smart battery case on, when you click the bottom, there are 4lights to show exactly how much charge you have left.
• Sunwell iPhone 7 Battery Case: it can simultaneously for increased Talk time up to 12 hours, internet use up to 10 hours on LTE, and even longer audio and video playback.Sunwell iPhone 7 battery case = 12hours call = 10hours web = 8hours movies = 7hours games