Ampsentrix® Replacement Batteries for Samsung Galaxy S21 5G / S21+ 5G / S21 Ultra 5G – Reliable Power. Seamless Performance.

Restore your Samsung Galaxy S21’s battery life and performance with Ampsentrix® Replacement Batteries, designed for the S21 5G, S21+ 5G, and S21 Ultra 5G. Whether your phone is losing charge quickly, overheating, or shutting down unexpectedly, this premium replacement battery offers a cost-effective, technician-trusted solution to bring your device back to life.

Compatible Models:

• Galaxy S21 5G – SM-G991U, SM-G991W, SM-G991B

• Galaxy S21+ 5G – SM-G996U, SM-G996W, SM-G996B

• Galaxy S21 Ultra 5G – SM-G998U, SM-G998W, SM-G998B

Key Features:

• 🔋 Zero Cycle, High-Capacity Cells – Delivers long-lasting power and optimal battery life

• ⚡ OEM-Grade Performance – Matches original Samsung battery standards for smooth operation

• 🛡️ Advanced Protection Circuitry – Prevents overheating, overcharging, and short-circuiting

• ✅ Technician Approved – Trusted by repair professionals for consistent quality and precise fit

• "Battery ONLY"refers to the item being shipped without installation, ideal for those who only need the battery.

• Pricing with installation is available upon request.

AmpSentrix is a subsidiary of another renowned U.S. company, MobileSentrix, and has been providing quality parts in Canada since 2019.

⚠️ Note: Installation tools are not included. Professional installation is strongly recommended, as the Galaxy S21 series uses adhesive-sealed enclosures and delicate internal components.

Kindly note this product cannot be shipped to the USA and is only eligible for ground shipping within Canada.