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Item #:
58161263
New OEM Samsung Galaxy S21 Ultra Battery EB-BG998ABY Genuine Replacement SM-G998
88% of respondents would recommend this to a friend
Item #:
58161263
SLE 582
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 Saturday, October 03
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New OEM Samsung Galaxy S21 ULTRA 5G Battery - Experience unmatched performance with a powerful 5000 mAh capacity.
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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
Genuine Replacement
This OEM battery ensures compatibility and reliability, providing peace of mind with a genuine Samsung product that preserves the original performance of your Galaxy S21 Ultra.
High Capacity
With a powerful capacity, this replacement battery delivers extended usage time, minimizing downtime and maximizing productivity for avid smartphone users.
Easy Installation
Designed for hassle-free replacement, the battery allows users to quickly restore their device's functionality without the need for professional assistance, making it convenient for DIY enthusiasts.
Product Details
| Compatible Brand | For Samsung |
| Brand | Samsung |
| Type | Internal |
| Capacity | 5000 mAh |
| Compatible Model | For Samsung Galaxy S21 Ultra, For Samsung Galaxy S21 Ultra 5G |
| Features | OEM |
| MPN | EB-BG998ABY, GH82-24592A |
| UPC | Does not apply |
| Item Weight | 0.2 lbs (90 grams) |
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?
-
Power Users
Ideal for users who rely on their device throughout the day and require long battery life without interruptions.
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Frequent Travelers
Perfect for those often on the go, ensuring reliable performance and battery longevity during trips or business travel.
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Genuine Parts Advocates
Suitable for users who prefer original OEM parts for guaranteed compatibility and optimal performance with their devices.
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Budget Shoppers
Not ideal for cost-conscious users seeking cheaper alternatives, as OEM products tend to be more expensive.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this battery compatible with other models?
Answer: Yes, it's compatible with Samsung Galaxy S21 ULTRA models like G998, G998B, G998B/DS, G998U, G998U1, G998W. -
Question:
What is the capacity of the battery?
Answer: The battery has a capacity of 5000 mAh. -
Question:
What condition is the battery in?
Answer: The battery is brand new and OEM from Samsung.
samsung Editorial Review
New OEM Samsung Galaxy S21 Ultra Battery EB-BG998ABY Genuine Replacement SM-G998 offers a 5000 mAh capacity designed specifically for the Samsung Galaxy S21 Ultra and S21 Ultra 5G. It features an internal OEM type build for optimal compatibility. However, several users have expressed dissatisfaction, stating that while the battery fits well and is initially functional, its longevity is subpar, with some reporting that it drains rapidly, requiring frequent recharging within a short period. Overall, although the battery serves as an affordable option, potential buyers may want to consider the mixed experiences regarding its performance over time.
Customer Reviews & Ratings
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Pros
- Compatible with Samsung Galaxy S21 Ultra models
- Easy to install and fits perfectly
- Affordable battery replacement option
- OEM type ensures expected quality
- Lightweight design for added convenience
Cons
- Battery life may deteriorate faster than expected
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SLE 582
Order now and get it around Saturday, October 03
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:
Secured transaction
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
- New OEM Samsung Galaxy S21 ULTRA 5G Battery.
- Manufactured by Samsung for reliable quality.
- High capacity of 5000 mAh for extended usage.
- Compatible with various Samsung Galaxy S21 ULTRA models.
- Comes in brand new condition.
- Fast shipping and excellent customer support.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.