Samsung Galaxy S21 Ultra Battery Replacement – EB-BG998ABY Premium Battery
Is your Samsung Galaxy S21 Ultra battery draining quickly, charging slowly, or shutting down unexpectedly? Replace your old battery with a premium Samsung Galaxy S21 Ultra Battery Replacement from Bhatti Batteries Karachi.
This EB-BG998ABY replacement battery is specially designed for the Samsung Galaxy S21 Ultra and delivers reliable performance with a 5000mAh lithium-ion polymer cell. It helps restore your smartphone’s battery backup, charging efficiency, and everyday performance.
Built with premium OEM-standard quality, this battery provides stable power output and includes safety features such as overcharge protection, overheating protection, and short circuit protection.
Battery Specifications:
- Battery Model: EB-BG998ABY
- Compatible Device: Samsung Galaxy S21 Ultra (SM-G998 Series)
- Battery Type: Lithium-Ion Polymer Battery
- Rated Capacity: 4855mAh
- Typical Capacity: 5000mAh
- Nominal Voltage: 3.88V
- Charging Voltage: 4.45V
- Manufacturer: ATL (Ningde Amperex Technology Limited)
- Cell Quality: Premium OEM Standard
- Safety Protection: Overcharge, Overheat & Short Circuit Protection
At Bhatti Batteries Karachi, we provide quality-tested smartphone batteries for Samsung, iPhone, Oppo, Vivo, Xiaomi and other popular devices with reliable checking warranty.
Important Note ✅
✅ Please verify your smartphone model before placing your order.
✅ Professional installation is recommended for the best performance.
✅ Use a quality charger to ensure safe charging and longer battery life.







Reviews
There are no reviews yet.