--- product_id: 66022499 title: "iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black" brand: "derong" price: "261.66 DT" currency: TND in_stock: true category: "Wireless Phone Accessory" url: https://www.desertcart.tn/products/66022499-iphone-7-8-plus-battery-case-derong-ultra-slim-charger store_origin: TN region: Tunisia --- # iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black **Brand:** derong **Price:** 261.66 DT **Availability:** ✅ In Stock ## Quick Answers - **What is this?** iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black by derong - **How much does it cost?** 261.66 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/66022499-iphone-7-8-plus-battery-case-derong-ultra-slim-charger) ## Best For - derong enthusiasts ## Why This Product - Trusted derong brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description ★FEATURE ★ This battery case is good finish, slim and lightweight, easy to carry. Built-in high-capacity lithium-polymer battery, +100% standby time for the Phone High class material to protect your Phone, Charging and protecting 2in1 The batteries use Grade A+ batteries with CE and RoHS certification. Integrated circuit design, effectively avoid short circuit or overtime charge even under extreme wrong operating. ★SPECIFICATION ★ Battery capacity: 3200mAh Input: 5V 1A(Max) Output: 5V 1A(Max) Dimension: For iPhone7 plus 8 plus 5.5" Weight: 4.6oz Battery type: Lithium-polymer battery Connector: LightSync(compatible Apple's lightning cable) ★HOW TO USE★ Just take off the protected grill, and then separate its top cap and slide your iPhone all the way to the bottom section until the connector is full inserted into your phone, then reattach the top cap. Note that when you remove the phone, do not raise the angle of the phone too large, so as not to damage the charging connector. ★OPERATION GUIDE★ Connect the 8 pin USB to USB cable with the battery case, then plug the USB to power adapter to charging the battery case, when charging, the LED indicators are lighting. Put the Phone into the battery case, press the switch to start charging. When charging, the LED indicators are lighting, press again the switch to stop charge. When charging the battery case, put your Phone into the case, press the switch to sync data with iTunes. ★IMPORTANT NOTE★ When you buy it, the battery needs to be charged fully in the first time. Only compatible with bluetooth headset when the battery case work with iPhone 7 Plus and 8 Plus. Note that when you remove the phone, do not raise the angle of the phone too large, so as not to damage the charging connector. ## Features - 【EXTEND BATTERY LIFE】When you are outside, the most important is to have your phone with power. Carry extra power bank? It needs to have power bank + cable together. By using our slim battery charger case, No need extra power bank, no need extra power cable. Just plug in with your iPhone 7 plus/8 plus, you can have 100% extra power anytime, anywhere. Live a smart life with smart device - 【EASY TO CARRY】Upgraded Slim and No excessive bulk Design Double your iPhone's battery life without doubling its size. Our battery case use three times of environmentally-friendly lacquer, to gives you a comfortable hand feeling. It is good to carry. - 【CHARGING AND PROTEC 2 IN 1】 360°scratch-guard makes sure that your phone will be protected from drops and impacts. High-quality polymer batteries, and safe circuit diagram design, Internal chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging. - 【LED POWER INDICATOR & STAND -BY SWITCH】 With the features of 4 LED battery level indicator letting you know exactly the power you have (0--25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button - 【WORRY-FREE SERVICE】 24 hours customer service, 30 Day Worry-free guarantee,1 year warranty. If you are not satisfied with our battery case, let us know and you will be offered a full refund or replacement. Enjoy this absolutely RISK FREE purchase by clicking the yellow Add to Cart button. ## Images ![iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black - Image 1](https://images-na.ssl-images-amazon.com/images/I/41v2BSrMMTL.jpg) ![iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black - Image 2](https://images-na.ssl-images-amazon.com/images/I/51aCeQ-WTJL.jpg) ![iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black - Image 3](https://images-na.ssl-images-amazon.com/images/I/41A2-x%2BXZ-L.jpg) ![iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black - Image 4](https://images-na.ssl-images-amazon.com/images/I/51n0NQNzHfL.jpg) ![iPhone 7/8 Plus Battery Case, Derong Ultra Slim Charger Case Rechargeable Extended Battery Pack Protective Backup Charging Case Cover for iPhone 7 Puls/8 Plus 3200mAh (5.5 Inch)-Black - Image 5](https://images-na.ssl-images-amazon.com/images/I/512BJBql8mL.jpg) --- ## 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.tn/products/66022499-iphone-7-8-plus-battery-case-derong-ultra-slim-charger](https://www.desertcart.tn/products/66022499-iphone-7-8-plus-battery-case-derong-ultra-slim-charger) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-05*