--- product_id: 275616132 title: "NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8\"" brand: "newdery" price: "€ 86.98" currency: EUR in_stock: true category: "Newdery" url: https://www.desertcart.hr/products/275616132-newdery-battery-case-for-samsung-galaxy-s21-ultra-6-8 store_origin: HR region: Croatia --- # Qi wireless dual charging 4700mAh extra power camera & phone protection NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8" **Brand:** newdery **Price:** € 86.98 **Availability:** ✅ In Stock ## Summary > ⚡ Power Up Your S21 Ultra, Stay Ahead of the Pack! ## Quick Answers - **What is this?** NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8" by newdery - **How much does it cost?** € 86.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/275616132-newdery-battery-case-for-samsung-galaxy-s21-ultra-6-8) ## Best For - newdery enthusiasts ## Why This Product - Trusted newdery brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Power Boost:** Easy slide-in installation and intuitive 3-second power button activation keep you charged without the hassle. - • **Smart Safety, Zero Worries:** Integrated smart chips prevent overheating, short-circuiting, and overcharging, ensuring safe power on the go. - • **Double Your Day, Wirelessly:** 4700mAh built-in battery delivers 100% extra life with seamless Qi wireless charging for both case and phone simultaneously. - • **Travel-Ready & TSA Friendly:** Compact, portable design approved for air travel—perfect for business trips, camping, or nonstop productivity. - • **Slim Armor for Your S21 Ultra:** Sleek, lightweight design with raised bezel and premium materials shields your phone from scratches and daily wear. ## Overview The NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8" features a robust 4700mAh rechargeable battery that doubles your phone's runtime. It supports Qi wireless charging for both the case and phone simultaneously, wrapped in a slim, durable design with enhanced camera protection. Smart safety chips guard against overheating and overcharging, making it an ideal travel companion for professionals seeking uninterrupted connectivity and style. ## Description desertcart.com: NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8" | Slim 4700mAh Charger Case, Qi Wireless Charging, LED indicators,Rechargeable Extended Battery Pack : Cell Phones & Accessories ## Features - 【QI WIRELESS SUPPORTED】: NEWDERY S21 Ultra 5G battery case supports convenient wireless charging. The case battery and s21 ultra can be charged via Qi wireless pad at the same time.The portable charger case is only for Samsung Galaxy S21 Ultra( 6.8”), not for S21, S21 Plus, or other phone models. - 【DURABLE 100% EXTRA BATTERY LIFE】Built-in 4700mAh rechargeable Li-polymer battery, offers an extra 100% battery life for your phone effectively. Say goodbye to low battery anxiety and awkward moments. Ideal for traveling, camping, business trip or other outdoor occasions. - 【SAFE AND NICE DESIGN】 The slim s21 ultra charging case with upgraded Raised bezel design, camera protection and high quality backplane can protect your phone from daily scratches,wear and tear. Built-in smart chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging. This is a portable product that can be carried on the plane. - 【SLIM & EASY TO USE】 The s21 ultra charger case has a little weight and the grip is great. Bend the soft rubber part , slide your phone into the charging port from top to bottom, then lightly press the phone after the charging port was inserted, finally press the power button for 3s to turn on, after the indicator flash will start charging. No matter when and where, you can enjoy smart life with NEWDERY extended battery case. - 【What You Get】1*NEWDERY Battery Case for s21 ultra,1*User Manual.24h professional and friendly support, if you have any problem, we will be more than happy to assist. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SWFNCLF | | Additional Features | Built In Battery | | Age Range Description | 15-70 years old | | Best Sellers Rank | #42,321 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #180 in Cell Phone Battery Charger Cases | | Brand | NEWDERY | | Color | Black | | Compatible Cellular Phone Models | Samsung Galaxy S21 | | Compatible Devices | for samsung galaxy s21 ultra | | Compatible Phone Models | Samsung Galaxy S21 Ultra | | Customer Package Type | standard packaging | | Customer Reviews | 3.8 3.8 out of 5 stars (755) | | Embellishment Feature | No | | Enclosure Material | Plastic, Polycarbonate, Rubber, Thermoplastic Polyurethane | | Finish | Smooth | | Form Factor | Battery Case | | Item Dimensions | 6.71 x 3.2 x 0.8 inches | | Item Highlight | Slim 4700mAh Charger Case, Qi Wireless Charging, LED indicators,Rechargeable Extended Battery Pack | | Manufacturer | Shenzhen Zhenghaixin Technology Co., Ltd. | | Mfr Part Number | XDL-202W | | Model Name | Battery Case for Galaxy S21 Ultra 5G | | Model Number | XDL-202W | | Number of Items | 1 | | Pattern | Solid | | Screen Size | 6.8 inches | | Style Name | Regular | | Theme | No Theme | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** NEWDERY - **Color:** Black - **Compatible Devices:** for samsung galaxy s21 ultra - **Compatible Phone Models:** Samsung Galaxy S21 Ultra - **Material:** Plastic, Polycarbonate, Rubber, Thermoplastic Polyurethane ## Images ![NEWDERY Battery Case for Samsung Galaxy S21 Ultra 6.8" - Image 1](https://m.media-amazon.com/images/I/71sOQBPGggL.jpg) ## Questions & Answers **Q: Probably a dumb question but can you still power share with this on?** A: You can't use power share with this case on. **Q: Will the Newdery external case battery allow me to use it first & not use my internal phone battery unless I want to?** A: No, it will use the phone battery first. At any time you can activate the power supply to recharge the ohone. **Q: Q: Does it work with standing wireless chargers** A: Yes, it will work with Standing wireless charger. **Q: Why does the charging port stop working after only a year? Ive owned 2 and now my 2nd one the port won't charge its a short in it.** A: We have 12-month warranty. welcome to contact me if your order is within 12-month. ## Frequently Bought Together - NEWDERY Battery Case for Galaxy S21 Ultra 5G, Qi Wireless Charging case with 4700mAh Backup Battery Pack, Portable Rechargeable Smart Battery Charger Case Compatible with Samsung S21 Ultra(6.8”) - TAURI [2+2 Pack Designed for Samsung Galaxy S21 Ultra 5G 6.8 - inch, 2 Pack Flexible TPU Screen Protector + 2 Pack Camera Lens Protector Support Fingerprint Unlock Easy Installation Bubble Free - Samsung Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed) --- ## 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.hr/products/275616132-newdery-battery-case-for-samsung-galaxy-s21-ultra-6-8](https://www.desertcart.hr/products/275616132-newdery-battery-case-for-samsung-galaxy-s21-ultra-6-8) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-01*