Description
Home / Samsung Repair Singapore / Samsung S21 Plus Battery Replacement
Parkway Parade
Parkway Parade, 80 Marine Parade Rd, #B1-45 S449269
Bugis Village
Bugis Village, Cheng Yan place #01-106 (Beside DBS ATM) S188541
AMK Central
AMK Central - #01-2533 (Blue Counter Opp MaxiCash) 703 Ang Mo Kio Ave 8, S560703
Jurong East
Jurong East - WestGate 03-K2 (Outside Singtel) 3 Gateway S608532
Same-Day Phone Repair Available
Samsung S21 Plus Battery Replacement Singapore
Is your Samsung S21 Plus battery draining too fast? Certified Phone Repair SG offers professional battery replacement with Grade A batteries, same-day service, and a 90-day warranty. Walk in to any of our 4 outlets — no appointment needed.
We replace the Galaxy S21+’s 4,800 mAh battery with a Grade A cell, so its 6.7-inch 120Hz screen gets through a full day again.
About the Samsung S21 Plus Battery
Samsung launched the Galaxy S21+ (SM-G996) in January 2021. It has a 6.7-inch FHD+ Dynamic AMOLED 2X display with up to 120Hz refresh, an ultrasonic in-display fingerprint sensor, and a 4,800 mAh battery that supports 25W wired charging plus wireless and reverse wireless charging.
Most S21+ phones are now on their original cell, so short screen-on time, warmth during charging and unexpected shutdowns are common. Swapping in a new battery restores normal runtime without wiping your data or settings.
Repair time: 30–45 minutes | Warranty: 90 days
View all Samsung repairs.
Why Choose Certified Phone Repair SG?
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Warranty
90 Days
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Repair Time
30-45 Min
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Parts
Grade A
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No Fix
No Fee
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Frequently Asked Questions
Is there a warranty?
Yes — 90-day warranty on parts and workmanship.





