The concern that your iPhone 14 Pro Max is running out of power will not occur. ★ The battery case supports wireless charging. ★★Please turn off the battery case while not using it. ★★★Not waterproof, please keep it in the dry environment. Airpods compatible Compatible with airpods to listen to music. ⚡【Easy To Install & Use】Simply slide your iPhone 11 Pro Max into the smart battery case to complete the installation. Press the power button for 3s to start the recharging. Ultra-slim battery case iPhone 11 Pro Max with no excessive bulk design, portable for your daily, business and trip. Battery Case for iPhone 11 Pro Max, [8500mAh] Slim Rechargeable Smart Extended Charging Case Compatible with iPhone 11 Pro Max (6.5 inch) Backup Power Battery Pack Charger Case-Blue 4.3 out of 5 stars 61 Inside all three of the iPhone-11-compatible Smart Battery Cases is a 10.9 Watt-hour battery (according to Guy and 9to5 Mac ), divided into two cells. There’s also an inductive charging coil, and that little board, with a pass-through port for Lightning connections. We last tore down a Smart Battery Case in 2015, and it’s interesting to see Engineered for iPhone 11, the Smart Battery Case gives you even longer battery life while offering great protection. It is also compatible with Qi-certified chargers. And you can charge your iPhone and battery case simultaneously. When fully charged the Smart Battery Case delivers up to 50% longer battery life.*. The iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max can fast charge at 18W using a USB-C charger and switch over to slower charging once it hits the 80% mark. The same thing applies to the Smart Apple iPhone 11 Pro Max Smart Battery Case with Wireless Charging - Black Visit the Apple Store 4.5 1,637 ratings | 58 answered questions Currently unavailable. We don't know when or if this item will be back in stock. About this item The Smart Battery Case is compatible with Qi-certified chargers. A: The case will charge your phone about 50%. Answered 3 years ago by WorkingDad. Helpful ( 1) Unhelpful ( 0) Report. Answer this question. Show more answers ( 4) Showing 21-23 of 23 questions. 1. 1. ข้อมูลสเปกและจุดที่โดดเด่นของ Apple Smart Battery Case สำหรับ iPhone 11, 11 Pro และ 11 Pro Max. มอบการใช้งานที่ยาวนานขึ้นอีก 1 เท่าตัวเหมาะอย่างยิ่งสำหรับ Apple launched a new set of Smart Battery Cases for the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max on November 20, with the accessory updated with a larger camera cutout and a new camera 2E2yy.