Explore the Versatility of the Samsung Galaxy S20 Ultra Battery

• Premium OEM Quality for Seamless Compatibility: Samsung Galaxy S21 Ultra 5G battery is an authentic Service Pack OEM replacement, built to match the performance and specifications of the original Samsung Galaxy S21 Ultra 5G battery. It ensures perfect compatibility, secure fit, and stable power delivery, keeping your device running smoothly.

• Long-Lasting 4855mAh High Capacity: With an impressive 4855mAh capacity and 18.84Wh energy output, this battery is built for all-day endurance. Whether you're streaming, gaming, or multitasking, it delivers extended runtime and power you can depend on—ideal for heavy smartphone users.

• Lithium-Ion Fast Charging Technology: Featuring advanced lithium-ion chemistry, the battery supports faster and more efficient charging cycles. It’s designed to reduce charge time while increasing usage time, giving you quicker access to your device with less downtime.

• Lightweight with High Power Density: Despite its large capacity, the battery maintains a lightweight and compact form, thanks to its high energy density. This translates into more power without added bulk, preserving the slim profile and feel of your Galaxy S21 Ultra 5G.

• Rigorously Tested & Backed by Warranty: Every battery is individually tested before shipping to ensure peak performance, durability, and safety. Protected under a 12-month warranty, it’s a worry-free investment backed by quality assurance and customer confidence.

The Samsung Galaxy S21 Ultra 5G Replacement Battery (EB-BG998ABY) delivers OEM-level performance with a robust 4855mAh capacity, fast-charging lithium-ion technology, and a lightweight yet powerful build. Fully tested and backed by a 12-month warranty, it’s the ultimate choice for restoring your phone’s original stamina and reliability.

Restore Peak Power with Original Battery Performance
Bring your Galaxy S21 Ultra 5G back to life with the Samsung EB-BG998ABY 4855mAh Replacement Battery, part of Samsung's official Service Pack. Designed specifically for the SM-G998B model, this high-capacity lithium-ion battery ensures reliable power, smooth performance, and extended screen-on time—perfect for users experiencing rapid battery drain or inconsistent charging behavior.

Built for Stability, Safety & Daily Use
With a robust 4855mAh capacity, this battery supports hours of intensive use, including 5G connectivity, multitasking, gaming, and media consumption. It features Samsung-grade safety protections such as overcharge, overheat, and short-circuit resistance. Every unit is rigorously tested to meet OEM standards, ensuring you get the same dependable performance as the original.

Perfect Fit with Easy Installation
The battery comes in genuine Service Pack packaging, confirming its authenticity and compatibility. It fits seamlessly into the Galaxy S21 Ultra 5G chassis, making it the preferred choice for technicians and DIY users alike. Whether you're replacing a swollen, degraded, or non-functional battery, this is the most reliable solution to restore your device’s battery life and daily usability.