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Battery drains quickly
Your Samsung loses charge much faster than it used to, even during light use.
Samsung Battery
Replacement
Restore battery life, reduce unexpected shutdowns and keep your Samsung Galaxy working reliably with a professional battery replacement.
Book your Samsung battery replacement today
Professional battery replacement services for Samsung Galaxy S, Note and A series smartphones.
If your Samsung battery drains quickly, shuts down unexpectedly or no longer lasts through the day, it may be time for a replacement.
At iSmash, our trained technicians provide Samsung battery replacement services for a wide range of compatible Galaxy models. We use high-quality compatible batteries and carefully test your device after the repair.
With iSmash stores across the UK, you can book a Samsung battery replacement near you at a clear and competitive price.
Replace my Samsung battery⏱
Fast repairs
Many Samsung battery replacements can be completed the same day.
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Repair warranty
Eligible battery repairs include an iSmash repair warranty.
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Quality parts
High-quality compatible batteries selected for reliable performance.
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Trusted service
More than one million customers have chosen iSmash.
Signs your Samsung battery may need replacing
Battery performance normally declines over time. These symptoms can indicate that your Samsung Galaxy needs a battery inspection.
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Unexpected shutdowns
Your phone switches off or restarts even when the battery indicator shows remaining charge.
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Slow or inconsistent charging
The battery takes much longer to charge or the percentage changes unpredictably.
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Phone gets unusually warm
Excess heat during normal use or charging may be linked to battery deterioration or another fault.
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Reduced performance
An ageing battery can contribute to slower performance and reduced day-to-day reliability.
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Battery warning or swelling
A battery warning, lifted back cover or swollen casing requires prompt professional inspection.
Select your Samsung Galaxy model
Choose your device to view available battery repairs, current pricing and booking options.
Galaxy S series
Galaxy Note series
Why choose iSmash?
Express Repairs
Fast Samsung battery replacement options, with timings confirmed when you book.
Repair Warranty
Eligible battery repairs are covered by an iSmash repair warranty.
Quality Parts
We use high-quality compatible batteries selected for reliable performance.
Qualified Experts
Our technicians are trained to diagnose and replace Samsung batteries.
Five-star Service
Trusted by more than one million customers for device repairs.
Eco-friendly
Replacing a battery can extend your Samsung phone’s useful life and delay replacement.
Samsung battery replacement near you
Find professional Samsung Galaxy battery replacement services at iSmash stores across the UK.
Choose your nearest location, check availability and book an appointment online.
Find your nearest storeSamsung battery replacement FAQs
How do I know if my Samsung battery needs replacing?
Common signs include rapid battery drain, unexpected shutdowns, slow charging, excessive heat, reduced performance, swelling or a battery warning.
How long does a Samsung battery replacement take?
Repair times depend on the Galaxy model, repair complexity and parts availability. Many common battery replacements can be completed the same day.
How much does a Samsung battery replacement cost?
The price depends on your Samsung Galaxy model. Select your device or begin an online booking to view current repair options and pricing.
Will replacing the battery improve my Samsung phone?
A worn battery can contribute to shutdowns and reduced reliability. Replacing it may improve battery life and day-to-day performance, provided no other faults are present.
Will I lose my data during a Samsung battery replacement?
A battery replacement does not normally remove your data, but you should always back up important information before any repair.
Does a Samsung battery replacement include a warranty?
Eligible battery replacements include an iSmash repair warranty. The applicable terms and exclusions will be confirmed when you book.
What should I do if my Samsung battery is swollen?
Stop using or charging the device, do not press the screen or casing back into place and arrange a professional inspection as soon as possible.
Which Samsung Galaxy models can iSmash repair?
iSmash offers battery repairs for a range of compatible Galaxy S, Note and A series models. Availability varies by device and store.
Ready to replace your Samsung battery?
Select your Galaxy model, find your nearest iSmash store and book your battery replacement online.
Book an appointment