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- Galaxy S21 Ultra Battery Replacement,Upgraded...
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Item #:
156178505
Galaxy S21 Ultra Battery Replacement,Upgraded New Battery for Samsung Galaxy S21 Ultra 5G SM-G998BDS SM-G998U with Adhesive Tape Professional Tool Kit
Item #:
156178505
USD 29
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 26
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Adopts advanced lithium-ion technology combined with high-density battery core, which is measured to improve the battery life by 15%.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
This upgraded battery offers enhanced capacity, ensuring longer usage time for the Galaxy S21 Ultra without frequent recharging.
Professional Tools Included
The kit comes with a complete professional tool set, making the battery replacement process easier and ensuring proper installation for users of all skill levels.
Compatibility Assurance
Designed specifically for the Galaxy S21 Ultra 5G, this battery guarantees perfect fit and optimal performance, reducing compatibility issues compared to generic options.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 0.5 lbs (230 grams) |
| What is in the box | Galaxy S21 Ultra Battery... For more details, please check description/product details |
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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DIY Enthusiasts
Users who enjoy repairing devices themselves will appreciate the included tools and straightforward installation process.
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Battery Lifers
Individuals seeking better battery performance or longevity will benefit from the upgraded battery replacement.
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Budget-conscious Consumers
Those wanting to save on costly phone repairs or replacements might find this battery a cost-effective solution.
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Non-technical Users
Users unfamiliar with phone repairs may struggle with the installation process despite included tools.
Product Description
Galaxy S21 Ultra Battery Replacement,Upgraded New Battery for Samsung Galaxy S21 Ultra 5G SM-G998BDS SM-G998U with Adhesive Tape Professional Tool Kit
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the capacity of the Galaxy S21 Ultra Battery Replacement?
Answer: The Galaxy S21 Ultra Battery Replacement is designed with a capacity of 5000mAh, allowing your device to operate longer between charges. This upgraded battery offers a perfect balance of performance and longevity, ensuring that you can enjoy all the features of your Samsung Galaxy S21 Ultra 5G without interruptions. Depending on usage, whether you're gaming, streaming, or using social media, this battery replacement can significantly enhance your overall experience. -
Question:
Is the installation of the Galaxy S21 Ultra Battery complicated?
Answer: While there are some technical steps involved in replacing the Galaxy S21 Ultra battery, the included professional tools and adhesive tape make the process manageable for those with DIY experience. There are several online tutorials available that provide step-by-step instructions. If you're comfortable with basic smartphone repairs, you can successfully replace the battery yourself, thus giving new life to your device and saving costs compared to professional services. -
Question:
Will this battery replacement affect my phone's performance?
Answer: No, the Galaxy S21 Ultra Battery Replacement is designed specifically for the SM-G998B/DS and SM-G998U models, ensuring compatibility and optimal performance. An upgraded battery can enhance overall efficiency and improve the speed of charging compared to older, degraded batteries. Users can experience better multitasking and reduced lag, which is especially beneficial during gaming or heavy app usage. -
Question:
Does this battery replacement come with adhesive?
Answer: Yes, the Galaxy S21 Ultra Battery Replacement includes adhesive tape, making installation simpler and more effective. The adhesive not only helps secure the battery in place but also ensures a proper seal, which is crucial for maintaining device safety and performance. This feature allows you or your technician to focus on getting the installation right, enhancing the reliability of your phone post-repair. -
Question:
How do I know when it's time to replace my Galaxy S21 Ultra battery?
Answer: Indicators for battery replacement include noticeably shorter usage times, the phone overheating, or unexpected shutdowns even with charge remaining. If you're experiencing these issues, it might be time to consider the Galaxy S21 Ultra Battery Replacement. Regular performance checks, like monitoring app usage and screen-on time, can help maintain your phone's longevity and identify when a new battery is needed. -
Question:
Can I use my existing tools to replace the battery?
Answer: While you can use your existing tools, the Galaxy S21 Ultra Battery Replacement comes with professional tools designed for safe removal and installation of the battery. Using the right tools ensures that you minimize the risk of damaging internal components while maximizing efficiency during installation. Consider using the provided tools for the best results, especially if you are inexperienced with phone repairs. -
Question:
What advantages does an upgraded battery offer?
Answer: An upgraded battery for the Galaxy S21 Ultra provides enhanced safety features, better lifecycle performance, and improved capacity compared to standard batteries. It allows for more efficient usage of power, which translates to longer use between charges and better management of energy-intensive tasks like gaming or video streaming. Improving your phone's capabilities with such a battery can greatly enhance your mobile experience. -
Question:
What is the difference between this battery and the original?
Answer: The Galaxy S21 Ultra Battery Replacement may have enhancements over the original battery, such as improved energy density and longevity. This means users may enjoy longer usage times and fewer battery-related issues compared to the original battery as it ages. The upgraded battery is designed to match or exceed the original specifications, allowing for seamless performance and reliability. -
Question:
Does this battery replacement void my warranty?
Answer: Replacing your Samsung Galaxy S21 Ultra battery could potentially void your warranty, as it involves opening the device. However, if the battery is replaced properly using quality components, it typically won’t affect the performance of your device. Users should always check with their warranty provider for specific terms related to battery replacements to understand the impact on warranty coverage. -
Question:
Where can I buy the Galaxy S21 Ultra Battery Replacement?
Answer: You can purchase the Galaxy S21 Ultra Battery Replacement, along with the necessary adhesive tape and professional tools, from Ubuy. Ubuy offers a convenient platform to find the product you need in Zimbabwe, ensuring you get a compatible battery replacement for your device right when you need it.
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Pros
- Long-lasting battery life
- Easy installation process
- High-quality performance
- Compatible with multiple models
- Comes with professional tools
Cons
- Minor adhesive issues during installation.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“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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Chitra
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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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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 29
Order now and get it around Wednesday, August 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Upgraded battery designed specifically for Samsung Galaxy S21 Ultra.
- Compatible with multiple models, ensuring a perfect fit.
- Improves battery life by 15% with advanced lithium-ion technology.
- Includes a professional tool kit for easy battery replacement.
- Factory-tested for safety with certifications such as CE.
- Protective features include overcharge, overdischarge, and short circuit safeguards.
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