--- product_id: 46169429 title: "iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red)" brand: "fantasic llc" price: "€ 41.97" currency: EUR in_stock: true category: "Wireless Phone Accessory" url: https://www.desertcart.gr/products/46169429-iphone-6-battery-case-slim-external-battery-backup-charger-case store_origin: GR region: Greece --- # iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) **Brand:** fantasic llc **Price:** € 41.97 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) by fantasic llc - **How much does it cost?** € 41.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/46169429-iphone-6-battery-case-slim-external-battery-backup-charger-case) ## Best For - fantasic llc enthusiasts ## Why This Product - Trusted fantasic llc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description NOTE1.our product is suit for iPhone 6/6S, unless stick the protective glass on the back of phone, since we have made a test for this problem, and it is a little tight for 6S, manufacturer gradually changes its design2. The battery case needed to full charge with the lightning cable.3. Not includes auxiliary extender, please use your apple headphone. Product SpecificationCompatible:For iphone 6 6S 4.7 inchesCondition:Brand New and 100% good workingType: 3500mA Rechargeable Charging CaseWeight:85gCharging time: 4-5 hoursConnector: LightSync (compatible Apple's lightning cable)How to use it?(1)Plug your original data cable in the charging port of the case,then connect to USB adapter or computer USB port.When charging the LEDs will be lighten.The LEDs will blink and indicate how full it is when charging. (2) Take off the top cover of the battery case,slide your mobile phone into it. Insert to the connector, make then connect right, press the ON/OFF button to start or stop the charging.see the iPhone screen to identify the charging signal.(3) Press the power button on the back, the LEDs will be lighten immediately, show the power status. LED Indicator: 4 blue LED lights indicate 25%, 50%, 75%, and 100% of capacity. advantage(1)3500mAh capacity battery can provide long time uninterrupted usage (2) Fashion design, easy to put on and easy to take off (3) Perfect design enable you to easy control all the buttons and connectors, no need removing the case(4) Protecting your phone from scratches, dust, shock and fingerprint(5)Great for business trips, outdoors and travelingPackage include1 x 3500mAh Power Battery for 4.7" iPhone 6&6S1 x User Manual Warranty: Any question, feel free to contact us. ## Features - iPhone 6 6S battery charger case 3500mah big power capacity, Ultra-slim style portable charging case for iPhone 6 6S 4.7 inch only. - Fashion look and various colors with any outfit, best choice as a gift. - Rechargeable power case with pop up kickstand for easy media viewing. - Protects your iPhone 6 6S from scratches and other daily wear and tear.hnology that you can sync your iPhone to a computer without having to take the battery case off. Simultaneously charge your iPhone and battery case together with the Lightning cable.(Not include) - NOTE: The case is suit for iPhone 6/6S, unless stick the protective glass on the back of phone, since we have made a test for this problem, and it is a little tight for 6S, manufacturer gradually changes its design. ## Images ![iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) - Image 1](https://images-na.ssl-images-amazon.com/images/I/414cNzD%2BwuL.jpg) ![iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41eWUzweRgL.jpg) ![iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51IWmc6f7gL.jpg) ![iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) - Image 4](https://images-na.ssl-images-amazon.com/images/I/614AX8B7PmL.jpg) ![iPhone 6 Battery Case Slim External Battery Backup Charger Case 3500mah Fast Rechargeable Charging Case for iPhone 6/6S 4.7 inch by Fantasic LLC (Red) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51803IvX30L.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.gr/products/46169429-iphone-6-battery-case-slim-external-battery-backup-charger-case](https://www.desertcart.gr/products/46169429-iphone-6-battery-case-slim-external-battery-backup-charger-case) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-25*