Our premium waterproof battery case now features wireless recharging! Charge both the case and your iPhone 11 Pro Max using any Qi enabled wireless charging pad! Our brand-new iPhone 11 Pro Max 4,800 mAh battery extender case features waterproof, dirtproof, shockproof, and snowproof protection for your iPhone 11 Pro Max while providing up to an additional 120% of extra battery life!
Maximum drop protection! Our iPhone 11 Pro Max waterproof battery case not only offers IP65 waterproof protection for your iPhone, but features military grade drop-proof protection. The case exceeds military standard 810G-516.6 specifications by passing a 6.6 feet height drop test for over 1000 times without any damage to the iPhone.
Slim, lightweight, & compact design! Our iPhone 11 Pro Max waterproof battery case features 2 extremely lightweight aluminum metal panels that lock shut for full enclosure of your iPhone 11 Pro Max. The front panel features a built-in scratch resistant PET crystal clear screen protector to offer the highest level of protection possible for your iPhone's screen while still supporting fingerprint recognition and all Touch ID functionalities. The back panel offers a dual AR coated optical glass to prevent the loss of any photo quality or details.
No extra cables needed! When not recharging wirelessly, this battery case charges and syncs using your Apple Lightning Cable. We offer the only iPhone 11 Pro Max battery extender cases that do not require any extra cables for charging! Our waterproof battery case also offers full support for the new Apple lightning style headphones and fully supports all syncing functions while your iPhone is inside the battery case. Receive easy access to all switches, ports, and buttons on your iPhone with no loss in audio, photo, or video quality.
Plus Cases takes pride in offering the largest selection of the most powerful battery cases available online. You can rest assured you are purchasing a long-lasting, superior quality, battery case designed exclusively for your mobile phone.
All of our cases only feature the highest quality lithium polymer batteries designed for a minimum of 500 complete recharges. We also construct our cases using only premium quality materials to ensure durability and maximum protection for your phone.
Every case we sell is backed by our 30-day satisfaction guarantee and includes a complete manufacturer's warranty protecting you against any defects. We challenge you to compare the battery capacity and price of our cases to any of our competitors. Plus Cases guarantees to offer you more power for less money!
This Case Provides 120% Extra Battery Power
The iPhone 11 Pro Max contains an internal 3,969 mAh battery. This iPhone 11 Pro Max battery extender case offers an additional 4,800 mAh battery; 1.2 times the iPhone 11 Pro Max battery capacity! Get a total of 8,769 mAh of battery power and up to an additional 120% of extra battery life!
Our battery cases feature high quality, lithium polymer, batteries that are guaranteed to offer you maximum power and durability! Don't settle for battery cases with cheap, low-quality batteries that will only last you weeks and cause possible damage to your phone.
Never run out of that much-needed power on your iPhone 11 Pro Max! Surf the internet, watch movies, play games, send emails, and talk for hours longer on your iPhone 11 Pro Max using this lightweight, powerful, and sleek 4,800 mAh waterproof battery case designed uniquely for the iPhone 11 Pro Max!
This is our most powerful waterproof battery case available to guarantee you hours of extra use! Our battery cases feature high quality, lithium polymer batteries that are guaranteed to last!