SKU: 51241722640

Samsung Galaxy S21 Battery Replacement

Sale price$120.60 Regular price$134.00
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

Samsung Galaxy S21 Battery ReplacementSamsung Galaxy S21 Battery Replacement Fast & Affordable Service Back to Samsung repairs Not sure whats wrong? Book a diagnosis Compatible Models: Samsung Galaxy S21 (SM G991B, SM G991U, SM G9910) If your Samsung Galaxy S21 is running out of charge quickly, turning off unexpectedly, or failing to hold a charge, it might be time for a battery replacement. At Square Repair, we offer fast, professional Samsung Galaxy S21 battery replacements using high

Samsung Galaxy S21 Battery Replacement – Fast & Affordable Service

Back to Samsung repairs | Not sure what’s wrong? Book a diagnosis

Compatible Models: Samsung Galaxy S21 (SM-G991B, SM-G991U, SM-G9910)

If your Samsung Galaxy S21 is running out of charge quickly, turning off unexpectedly, or failing to hold a charge, it might be time for a battery replacement. At Square Repair, we offer fast, professional Samsung Galaxy S21 battery replacements using high-quality OEM parts. Our technicians will replace your old battery with a new one, ensuring your phone works like new again. All battery replacements come with a 6-month warranty for your peace of mind. Book your appointment today!

Why Choose Square Repair for Your Samsung Galaxy S21 Battery Replacement?

  • Experienced Technicians: Our team has years of experience repairing Samsung devices, ensuring high-quality repairs.
  • OEM Parts: We only use Original Equipment Manufacturer (OEM) parts, guaranteeing the best performance and longevity for your battery replacement.
  • 6-Month Warranty: All battery replacements come with a 6-month warranty for peace of mind. View our warranty policy.
  • Fixed Pricing: Our Samsung Galaxy S21 battery replacement is competitively priced with no hidden fees.
  • Quick Turnaround: Most repairs are completed on the same day, so you’ll have your phone back quickly and ready to use.

Common Symptoms of a Failing Battery:

  • Battery drains quickly: If your phone’s battery depletes faster than normal, it’s time for a replacement.
  • Unexpected shutdowns: If your phone turns off at random times, even with battery remaining, a faulty battery may be to blame.
  • Charging issues: If your phone takes too long to charge or won’t charge at all, your battery could be malfunctioning.
  • Swollen battery: A swollen battery can cause your phone’s screen to bulge or lift. If you notice this, a replacement is urgently needed.
  • Short battery life: If your phone no longer lasts as long as it used to on a single charge, it may need a new battery.

The Samsung Galaxy S21 Battery Replacement Process

  • Step 1 – Diagnosis: Our technicians will inspect your Samsung Galaxy S21 to confirm that the battery is the issue.
  • Step 2 – Battery Removal: We carefully remove the faulty battery, ensuring that no damage occurs to any other internal components.
  • Step 3 – Battery Replacement: We install a new, high-quality OEM battery to restore your device’s full performance.
  • Step 4 – Testing: After installation, we thoroughly test the new battery to ensure that your phone holds a charge properly.
  • Step 5 – Completion: Once the repair is complete, we’ll notify you, and your Samsung Galaxy S21 will be ready for collection or secure delivery.

How to Identify Your Samsung Galaxy S21 Model

If you're unsure whether you have the Samsung Galaxy S21, follow these simple steps to check your model:

  1. Check in Settings: Open Settings, scroll down to About phone, and the model number will appear at the top.
  2. Look on the Back: You can find the model number printed on the back of your device near the bottom.

Why Square Repair?

At Square Repair, we focus on providing quick, reliable, and affordable repairs for your Samsung Galaxy S21. Here’s why our customers trust us:

  • 6-Month Warranty: All battery replacements come with a 6-month warranty to ensure peace of mind.
  • OEM Parts: We only use high-quality OEM parts for all battery replacements.
  • Experienced Technicians: Our skilled technicians have years of experience in Samsung device repairs.
  • Convenient Location: Our store is located near Liverpool Street Station, making it easy to visit us for quick repairs.
  • Customer Satisfaction: We’re committed to providing exceptional service. Read our reviews to see why customers trust us.

Book Your Samsung Galaxy S21 Battery Replacement Today

Don’t let a failing battery affect your Samsung Galaxy S21. Book your battery replacement with Square Repair today and restore your device to optimal performance!

  • Book online to easily schedule your repair.
  • Visit us in-store near Liverpool Street Station for quick, same-day service.
  • Use our mail-in service for a secure, hassle-free repair if you're not in London.

Get your Samsung Galaxy S21 battery replaced today quickly, affordably, and reliably. Contact us now to learn more or book your repair.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51241722640

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4.1 ★★★★★
Based on 29 reviews
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Product Reviews
A
Verified Purchase
Alex
Louisville, US
★★★★★ 5
Perfect OEM swap
Size: (Pack of 1)
Perfect OEM swap for an Acura RDX. It's cheap and less than 5 minutes to install. It fits snugly, and it'll keep your car running the way it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2025
B
Verified Purchase
BTensor
Lake Worth, US
★★★★★ 5
works fine in a Acura RDX, model year 2017
Size: (Pack of 1)
Appears to be well made. The price was fair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2025
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Worked perfectly
Size: (Pack of 1)
Easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
J
Verified Purchase
Joe Lahoud
Waukegan, US
★★★★★ 5
perfect fit
Size: (Pack of 1)
Buy this. 3-minute install. Youtube it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2025
O
Verified Purchase
Oscar
Chelsea, US
★★★★★ 4
Did its job
Size: (Pack of 1)
No complaints and did what it was intended for. Nice fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 16, 2024

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