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Item #:
32179269
NEWDERY 4800mAH Battery Case for Samsung Galaxy S21 Charging Case Black | External Rechargeable Battery Charger and Mobile Phone Case Power Bank
81% of respondents would recommend this to a friend
Item #:
32179269
XCD 148
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Order now and get it around Saturday, September 05
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Newdery galaxy S21 battery case...doubles your battery life
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What Stands Out
High Capacity Battery
With a robust 4800mAh capacity, this battery case ensures your Galaxy S21 stays powered throughout the day, effectively addressing the common problem of short battery life during busy schedules.
Slim Design
Engineered to maintain a sleek profile, the slim design of this case avoids bulkiness, allowing for easy portability without compromising on protection or functionality.
Qi Wireless Charging
Compatible with Qi wireless charging, this battery case offers convenient charging options, eliminating the need for tangled cables and enhancing user experience by providing hassle-free power replenishment.
Product Details
- Supports Qi wireless charging and Bluetooth headphones (ONLY FOR GALAXY S21)
- Extends battery life by 100% with a 4800mAh rechargeable Li-polymer battery pack
- Features LED indicator light for easy tracking of remaining power
- Provides 360° protection for the phone from scratches with raised bezels
- Convenient for travel and shopping as a backup power bank
- Not compatible with S21 Plus or S21 Ultra
| Other Special Features of the Product | Wireless Charging Compatible |
| Compatible Devices | Earphone |
| Compatible Cellular Phone Models | Samsung Galaxy S21 |
| Compatible Phone Models | Samsung Galaxy S21 |
| Color | Black |
| Battery Cell Type | Lithium Ion |
| Item Weight | 134.5 g |
| Unit Count | 1 Count |
| Item Dimensions | 6.18 x 3.07 x 0.71 inches (15.7 x 7.8 x 1.8 cm) |
| Battery Weight | 90 g |
| Brand | NEWDERY |
| Model Name | Samsung S21 battery case |
| Model Number | XDL-200W |
| Number of Items | 1 |
| Included Components | Holster |
| Manufacturer | Shenzhen Zhenghaixin Technology Co., Ltd. |
| Number of Batteries | 1 9V batteries required. |
| Mfr Part Number | XDL-200W |
| Special Feature | Wireless Charging Compatible |
| Battery Cell Composition | Lithium Ion |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Travelers
Ideal for users on the go needing extra battery life without carrying multiple chargers or power banks.
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Heavy App Users
Perfect for individuals who use resource-intensive apps like gaming or streaming that drain battery quickly.
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Outdoor Enthusiasts
Great for adventurers who require a reliable power source for their phones away from traditional charging options.
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Minimal Phone Users
Not suitable for users who seldom use their phone and don’t require extended battery life.
Product Description
NEWDERY 4800mAH Battery Case for Samsung Galaxy S21 Charging Case Black | External Rechargeable Battery Charger and Mobile Phone Case Power Bank Backup Battery Charger 5G (6.2 Inches) Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the capacity of the NEWDERY battery case for Galaxy S21?
Answer: The NEWDERY battery case has a capacity of 4800mAh, providing significant additional power to your Galaxy S21. This means that you can extend your phone's usage time for activities like streaming videos, playing games, or browsing social media without needing to charge your phone frequently. Especially useful during long trips or busy days, this battery case ensures that your device stays powered up when you need it most. -
Question:
Is the NEWDERY battery case compatible with Qi wireless charging?
Answer: Yes, the NEWDERY battery case is compatible with Qi wireless charging. This feature allows you to charge your phone without the hassle of cables, making it convenient to use with any Qi-certified charging pad. Simply place your phone on the charger, and it will begin to power up. This is particularly handy for users who are always on the go and prefer quick, cable-free charging solutions. -
Question:
How does the NEWDERY battery case provide protection for the Galaxy S21?
Answer: The NEWDERY battery case is designed with a slim profile while offering robust protection for your Galaxy S21. It features shock-absorbent materials that shield your device against impacts from drops and accidental bumps. Additionally, the precise cutouts ensure easy access to all ports and buttons, all while maintaining the sleek design of your phone. This combination of power and protection makes it perfect for daily use, travel, or outdoor adventures. -
Question:
Can I use the NEWDERY case while charging my phone?
Answer: Yes, you can use the NEWDERY battery case while charging your phone. Simply connect the case to a power source using the provided cable, and your phone will charge through the case. This lets you power up your phone and the case simultaneously, ensuring that both are ready for use whenever you need them. This feature is ideal for those who want to keep their device fully charged without any downtime. -
Question:
How do I activate the charging function on the NEWDERY battery case?
Answer: Activating the charging function on the NEWDERY battery case is simple. It typically involves pressing a switch or button located on the back of the case. Once activated, the case will start providing extra power to your Galaxy S21. This feature is particularly useful when your phone battery is low, as it allows for a seamless transition from your phone's internal battery to the case's power without interruptions. -
Question:
Does the NEWDERY battery case add significant bulk to the Galaxy S21?
Answer: No, the NEWDERY battery case is designed to be slim and lightweight, minimizing the bulk added to your Galaxy S21. Despite housing a powerful 4800mAh battery, it keeps the phone's elegant profile intact. This balance between power and design makes it a suitable choice for users who prioritize portability without sacrificing performance. It's ideal for daily commuters or travelers seeking both efficiency and aesthetics. -
Question:
Is the NEWDERY battery case easy to install and remove?
Answer: Yes, the NEWDERY battery case is designed for easy installation and removal. Simply slide your Galaxy S21 into the case and ensure it fits snugly. When you need to take it off, just pull at the designated points to release the phone. This ease of use is beneficial for users who may want to switch between using the case and a traditional phone cover based on their activities. -
Question:
What colors are available for the NEWDERY battery case for Galaxy S21?
Answer: The NEWDERY battery case for Galaxy S21 typically comes in a variety of colors to suit different style preferences. Common options include classic black, sleek white, and vibrant colors. The choice of color not only allows users to express their personal style but also enhances the visual appeal of the Galaxy S21 while maintaining its functionality. This diversity in aesthetics is great for those looking to match the case with their outfit or other accessories. -
Question:
Can I use my phone's original charger with the NEWDERY battery case?
Answer: Yes, you can use your Galaxy S21’s original charger with the NEWDERY battery case. The case is designed to be compatible with standard charging accessories, ensuring you can charge your device effectively. This means you can continue to use your preferred charging methods without any issues, maintaining convenience while enjoying the benefits of the extra battery power from the case. -
Question:
Where can I buy the NEWDERY for Galaxy S21 battery case?
Answer: You can purchase the NEWDERY battery case for the Galaxy S21 on Ubuy. This platform offers a variety of products, providing a user-friendly shopping experience. You can easily find this battery case there, ensuring you get a reliable product along with the convenience of online shopping.
NEWDERY Battery Charger Cases XDL-200W Editorial Review
The NEWDERY Galaxy S21 Battery Case is a handy accessory designed to enhance the functionality and longevity of your Samsung Galaxy S21 smartphone. With its built-in battery pack and protective features, this case aims to provide users with extended power and reliable defense. While it offers several notable advantages, there are also a few downsides to consider. One of the key strengths is its impressive battery capacity of 5000mAh, which offers a substantial boost to your device's battery life. The case's ability to charge your smartphone wirelessly adds convenience. Furthermore, the case provides solid protection for your Galaxy S21 with its durable construction and raised edges. The precise cutouts and slim profile of the case add to its user-friendly design. However, the added weight and thickness may not be appealing to those who prefer a slim and lightweight device. Some users have reported compatibility issues with certain wireless charging pads or stands. The limited color options also leave something to be desired. Overall, the NEWDERY Galaxy S21 Battery Case is a practical accessory for users on the go who value power and protection.
Customer Reviews & Ratings
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Pros
- Impressive 5000mAh battery capacity
- Convenient wireless charging feature
- Solid protection with durable construction
- Precise cutouts and slim profile
- LED battery level indicators
Cons
- Adds weight and thickness to the phone
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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XCD 148
Order now and get it around Saturday, September 05
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Features & Benefits
- Qi Wireless Charging & Bluetooth headphones Supported
- 100% Extended Battery Life
- LED Indicator Light
- 360° Phone Protection
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