We have yet to come across a flagship smartphone from a big-name brand in the US that can outlast the iPhone 7 Plus when it comes to battery life. It’s pretty incredible, especially considering the fact that the smaller iPhone 7 actually has pretty poor battery life. If you want longevity, the 7 Plus is your go-to smartphone — but can you ever really have enough battery life? If you want to stretch your time between charges from 1+ days to nearly 3 days, definitely check out the Sunwell iPhone 7 Plus Battery Case. it’s surprisingly slim at just 0.47 inches, and its 4,000 mAh battery will add well over a day to your iPhone 7 Plus’ battery life.

Here are the key details from the product page:

  • Sunwell iPhone 7 plus 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
  • 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.
  • The Case Supports Lightning Accessories: Such As the Lightning to USB Cable (included with your iPhone), and Works with the iPhone Lightning dock.
  • Thinnest & Most Affordable iPhone 7 plus 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 plus case battery is much more thinner and lighter than others.
  • Magnetic suction function: You Can Use During Driving.

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