--- product_id: 366528154 title: "Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black)" brand: "unklou" price: "€ 70.18" currency: EUR in_stock: true url: https://www.desertcart.be/products/366528154-battery-case-for-iphone-13-pro-max-upgraded-8500mah-rechargeable store_origin: BE region: Belgium --- # Sync with devices 8500mAh capacity 360° protection Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) **Brand:** unklou **Price:** € 70.18 **Availability:** ✅ In Stock ## Summary > 🔌 Stay Charged, Stay Connected! ## Quick Answers - **What is this?** Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) by unklou - **How much does it cost?** € 70.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/366528154-battery-case-for-iphone-13-pro-max-upgraded-8500mah-rechargeable) ## Best For - unklou enthusiasts ## Why This Product - Trusted unklou brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Engineered with high-quality materials for ultimate protection. - • **Seamless Connectivity:** Sync effortlessly with your devices without removing the case. - • **Smart Power Management:** 4 LED indicators keep you informed of your battery status. - • **Power Up Your Adventures:** With a robust 8500mAh battery, enjoy 150% extra power on the go! - • **User-Friendly Experience:** Easily switch on/off with a convenient power button. ## Overview The Battery Case for iPhone 13 Pro Max is an upgraded 8500mAh rechargeable portable charging solution designed for on-the-go professionals. It offers 150% extra battery life, 360° protection against daily wear, and seamless compatibility with various devices, making it perfect for travel, business trips, and outdoor activities. ## Description Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) ## Features - 🌵【High Capacity and Convenience】 SYNC & Portable Built-in 8500mAh, add extra 150% backup battery for iPhone 13 Pro Max wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well .Easy to carry. - 🌵【360° FULL PROTECTION】 Engineered for iPhone 13 Pro Max , our charging case is made of high-quality and durable material. The hard-shell back can prevent your phone from scratches and daily wear and tear, and the raised edges helps protect the screen to some extent. - 🌵【NEW UPGRADE】 Enjoy Music,Calling-(NOTE: please charge the battery case first before you use it to charge your iphone.)This iPhone 13 Pro Max battery case is compatible with iphone Lighting Headphone,as well as AirPods and other wireless Bluetooth headphones. You can also sync your iPhone to your Macbook, PC, or laptop without removing the charger case. - 🌵【EASY TO USE】 4 LED POWER INDICATOR : This iiPhone 13 Pro Max battery pack the features of 4 LED battery level indicator letting you know exactly the power you have (25%--50%--75%--100%) ; besides, you could switch on/off the battery case with the power switch button on the bottom. - 🌵【 Warranty Service】What You Get : Smart rechargeable battery case x 1, charging cable x 1,user manual x 1,our worry-free lifetime customer service to ensure long-lasting enjoyment of your purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | Material Type | Polycarbonate | | Pattern | Solid | | Theme | No Theme | | Form Factor | Bumper | | Color | Black | | Additional Features | Simultaneous Charging and Headphone Use | | Embellishment Feature | No | | Screen Size | 6.7 Inches | | Compatible Devices | iPhone 13 Pro Max (6.7") | | Compatible Phone Models | iPhone 13 Pro Max | ## Product Details - **Brand:** UNKLOU - **Compatible Phone Models:** iPhone 13 Pro Max - **Color:** Black - **Compatible Devices:** iPhone 13 Pro Max (6.7") - **Material:** Polycarbonate ## Images ![Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - Image 1](https://m.media-amazon.com/images/I/61HaRX2ooYL.jpg) ![Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - Image 2](https://m.media-amazon.com/images/I/71zM2Ku2nKL.jpg) ![Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - Image 3](https://m.media-amazon.com/images/I/61YvYhJL8mL.jpg) ![Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - Image 4](https://m.media-amazon.com/images/I/71l3EkkuEvL.jpg) ![Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - Image 5](https://m.media-amazon.com/images/I/71dl+MhPVsL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: How could I exchange the warranty if something wrong? How do I get in contact with the customer support team?** A: Thank you for your support. Our promise provides 12 months replacement or refund warranty. We offer a 12-month warranty(Replacement or refund) please feel free to purchase this iPhone 13 Pro Max battery case. we will offer the best service and 100% satisfied solution. Best Regards **Q: Can you leave your phone in the case and charge both phone and case?** A: Yes you can leave your phone with the charger on and it charges both at the the same time **Q: Can it charge my iPhone 12 pro max ?** A: No. This battery case only compatible with iPhone 13 Pro Max, Not for iphone 12 pro max. **Q: How long does it take to get a full charge on the battery?** A: A couple of hours. I usually separate the phone from the charger at night and charge the case while I sleep. I love my battery case as I can go 24 hours without having to find a place to charge. ## Frequently Bought Together - Battery Case for iPhone 13 Pro Max, Upgraded 8500mAh Rechargeable Portable Charging Case Compatible with iPhone 13 Pro Max (6.7 inch) Extended Battery Pack Protective Charger Case with Carplay (Black) - pehael [2+2 Pack iPhone 13 Pro Max Privacy Screen Protector with Camera Lens Protector Full Coverage Anti-Spy Tempered Glass Film 9H Hardness Upgrade Edge Protection Easy Installation Bubble Free --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/366528154-battery-case-for-iphone-13-pro-max-upgraded-8500mah-rechargeable](https://www.desertcart.be/products/366528154-battery-case-for-iphone-13-pro-max-upgraded-8500mah-rechargeable) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-11-11*