Li-ion Battery Replacement For Samsung Galaxy S21

Keep your Samsung Galaxy S21 running at peak performance with this Samsung EB-BG991ABY replacement battery. Designed specifically for the Galaxy S21 series (G990, G991, S21 5G), this Samsung battery provides reliable power, long-lasting performance, and a perfect fit—just like the original battery your phone came with.

Product Features:
• Battery Model: EB-BG991ABY
• Compatible Models: Samsung Galaxy S21 5G (SM-G991U, SM-G991B, SM-G991N) and Galaxy S21 (G990 series)
• Rated Capacity: 4000mAh (Typical Capacity: 3880mAh)
• Voltage: 3.88V
• Condition: Brand new, unused, and factory sealed

Why choose an Samsung battery?
Choosing an original Samsung Galaxy S21 battery replacement ensures safe charging and discharging cycles, consistent power output, and full compatibility with your device. You’ll experience better battery health, longer lifespan, and performance that matches the day you first unboxed your phone.

What’s included:
1x Samsung EB-BG991ABY Battery
(Tools or adhesive not included)

Pro tip: For the best results, professional installation is recommended. If you prefer to replace the battery yourself, use ESD-safe tools and follow a trusted step-by-step repair guide to ensure a clean and secure installation.

Bring your Galaxy S21 back to life with Samsung power. Order your Galaxy S21 battery replacement today and get your device performing like new again.