iPhone Battery Replacement
iPhone Battery Replacement UK – From £19.99
Is your iPhone battery draining too quickly, shutting down unexpectedly or no longer lasting through the day? We provide professional iPhone battery replacement for all models, with prices from £19.99 and clear pricing before you book.
At Free Fusion, we replace worn batteries using premium-quality replacement parts designed to restore reliable day-to-day performance. Many repairs are completed the same day, and we also offer a secure UK-wide mail-in service for customers who cannot visit us in person.
No hidden costs | Prices from £19.99 | Same-day service available on selected models | 13+ years of repair experience | Warranty included | ICO registered since 2012
Choose Your iPhone Model
Select your specific model to view exact repair prices and book your battery service:
iPhone 17 Series
iPhone 17 Pro Max | iPhone 17 Pro | iPhone 17 Air | iPhone 17
iPhone 16 Series
iPhone 16 Pro Max | iPhone 16 Pro | iPhone 16 Plus | iPhone 16 | iPhone 16e
iPhone 15 Series
iPhone 15 Pro Max | iPhone 15 Pro | iPhone 15 Plus | iPhone 15
iPhone 14 Series
iPhone 14 Pro Max | iPhone 14 Pro | iPhone 14 Plus | iPhone 14
iPhone 13 Series
iPhone 13 Pro Max | iPhone 13 Pro | iPhone 13 | iPhone 13 mini
iPhone 12 Series
iPhone 12 Pro Max | iPhone 12 Pro | iPhone 12 | iPhone 12 mini
iPhone 11 Series
iPhone 11 Pro Max | iPhone 11 Pro | iPhone 11
Older iPhone Models
iPhone XS Max | iPhone XS | iPhone XR | iPhone X | iPhone 8 Plus | iPhone 8 | iPhone 7 Plus | iPhone 7 | iPhone SE 2022 | iPhone SE 2020
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Original price was: £99.99.£79.99Current price is: £79.99.Get notified This product has multiple variants. The options may be chosen on the product page
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Original price was: £99.99.£69.99Current price is: £69.99.Get notified This product has multiple variants. The options may be chosen on the product page
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Original price was: £99.99.£74.99Current price is: £74.99.Get notified This product has multiple variants. The options may be chosen on the product page
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Original price was: £99.99.£69.99Current price is: £69.99.Get notified This product has multiple variants. The options may be chosen on the product page
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Original price was: £79.99.£59.99Current price is: £59.99.Get notified This product has multiple variants. The options may be chosen on the product page
iPhone Battery Replacement in the UK
Have you been looking for a reliable Apple iPhone battery replacement in the UK? Look no further. At Free Fusion, we have years of experience in replacing iPhone batteries, offering professional service at highly competitive prices.
Our engineers are exceptionally skilled and never take shortcuts. Even if your charging problems are complex and related to the motherboard or CPU rather than just the battery itself, we can help. To ensure a flawless repair, we thoroughly diagnose every incoming device experiencing power or charging issues, giving you complete confidence in our work.
With over 13 years of experience, iPhones hold no secrets for us. You can leave your device in our capable hands, knowing it will be repaired using professional tools and certified parts.
Why is iPhone Battery Replacement So Popular?
Battery service is our second most requested repair. Battery degradation is a natural consequence of heavy daily usage, but it can also be accelerated by:
Liquid or steam exposure.
Serious impact damage (drops).
Important Technical Note: A severe impact can trigger a chemical reaction inside the battery cell, leading to gradual gas production. Over time, a swollen, expanded battery will push the iPhone screen out of its frame, causing overheating and further internal damage.
If you want to protect your device, it’s vital to know how to recognise the early warning symptoms of iPhone battery problems.
The Risks of DIY iPhone Battery Replacement
Some device owners feel adventurous and attempt to replace their battery at home using internet tutorials. Unfortunately, this is rarely a good idea. Modern iPhones are highly sophisticated, densely packed devices.
What appears straightforward in a 5-minute YouTube video often leads to severe internal damage, torn flex cables, or punctured cells. In fact, many devices subjected to amateur repair attempts end up completely unfixable. To protect your investment, we strongly advise relying on a professional service—and that is exactly why Free Fusion is here for you.
With our extensive industry experience, we guarantee that your device will be handled with absolute precision. Every battery we install is fully certified and rigorously tested. There is no reason to risk the sudden, costly failure of your premium smartphone by leaving it to amateurs.
Choosing a professional iPhone battery replacement is the simplest and most cost-effective way to extend the lifespan of your device, restoring fast charging times, dependable daily battery performance, and exceptional overall longevity.
Visit Our Corby Store or Book Online Today
If you prefer an in-store service, we would be delighted to welcome you to our repair centre in Corby. We provide an express while-you-wait battery replacement service, meaning you can drop by at your convenience and leave with a fully restored phone in no time.
For customers who cannot visit us in person due to distance or a busy schedule, our highly efficient nationwide mail-in system is the perfect alternative. Our turnaround times are exceptionally fast:
Convenient Booking: Easily schedule your repair through our online platform.
Expert Support: If you have any questions or need assistance, simply call or email our team—we are always happy to help.
To get the most out of your device, feel free to explore our comprehensive guide on how to identify signs, get expert tips, and ensure your device’s peak performance.
How Much Does It Cost to Replace an iPhone Battery in the UK?
Replacing your iPhone battery does not have to be expensive. At Free Fusion, our professional iPhone battery replacement services start at just £19.99, with substantial discounts available across our extensive range. Every price we quote includes full diagnostics, expert labour, and high-grade components—ensuring absolute transparency with no hidden charges.
We maintain a strict policy against using refurbished or second-hand components. Unlike cut-price repair shops that lower costs by salvageing batteries from damaged or liquid-affected devices, we only source brand-new, premium cells. These high-quality alternatives are engineered to provide consistent performance, maximum safety, and an optimal lifespan.
Is It Worth Replacing the Battery in an Older iPhone?
We are frequently asked if it is worth investing in a new battery for older iPhone models. The answer is a resounding yes.
If your device is otherwise in good working condition, a fresh battery can:
Dramatically improve operational speed and system responsiveness.
Significantly reduce overheating during daily tasks.
Eliminate unexpected shutdowns and sudden percentage drops.
In almost every scenario, a professional battery replacement serves as a highly cost-effective, eco-friendly alternative to purchasing a brand-new smartphone. Backed by our transparent pricing and expert technical support, there is no better way to restore your iPhone’s peak performance.
What Does Apple Say About iPhone Battery Health?
If you are unsure when to book a repair, it helps to review official industry guidance. According to Apple’s battery service recommendations, a standard iPhone battery is engineered to retain up to 80% of its original capacity after 500 complete charge cycles under optimal operating conditions.
Once your maximum capacity drops below this 80% threshold, iOS may throttle performance to prevent unexpected shutdowns, leading to noticeable lag, slower app loading times, or increased overheating.
At Free Fusion, we align our service with these exact technical baselines. The premium replacement cells we source match these rigorous specifications, ensuring you enjoy factory-level battery life and system stability at a fraction of the cost.
While official brand centres offer battery swaps at premium rates, independent device specialists like Free Fusion provide a faster turnaround, highly competitive pricing, and a seamless nationwide mail-in option. We restore your iPhone’s peak efficiency cleanly, safely, and professionally.
Fully Certified Batteries & Advanced Diagnostic Protocols
At Free Fusion, we maintain a flawless reputation for safety and quality. We are proud to confirm that all replacement cells we use are brand-new and fully certified. Furthermore, our premium batteries comply with the strict EMC Directive (2014/30/EU) and LVD Directive (2014/35/EU), ensuring they meet the comprehensive performance and safety standards required for modern smartphones.
Your iPhone battery replacement service includes more than just a quick hardware swap. Every order encompasses:
Pre-Repair Testing: Comprehensive analysis of your current battery health and charge capacity.
Motherboard & Charging System Inspection: Full diagnostic screening to eliminate any deep-level logic board faults.
Power Consumption Analytics: Advanced measurements of power loss and standby efficiency.
Transparent Service Built on Integrity
These rigorous diagnostics ensure that a new battery is truly the correct fix for your device. If our screening indicates a different underlying issue—such as a faulty tristar chip or motherboard damage—we will pause the repair, contact you immediately, and discuss the best solutions.
We only perform repairs that are genuinely necessary, protecting you from wasting money on incorrect solutions. If all pre-tests are clear, our engineers will proceed with the battery replacement as ordered, returning a flawlessly performing iPhone back to your hands.
iPhone Battery Replacement “Near Me” – Local Trust, Nationwide Reach
Everyone, at least once in a lifetime, experiences power or battery issues with their smartphone. When this happens, we usually weigh up two options: an iPhone battery replacement or buying a brand-new handset. For the vast majority of users, opting for a professional repair is by far the more affordable and sensible choice.
Naturally, many people prefer to look for a repair service on their local market. Using a local specialist is great—it supports the community, and it allows you to speak face-to-face with the technicians who will be handling an expensive device filled with sensitive data and personal photos. Talking to an expert in person provides peace of mind that the repair will go smoothly.
Transparent Service You Can Trust Nationwide
However, finding a reliable local shop is not always possible. Fortunately, you can fully rely on Free Fusion no matter where you are in the UK.
We completely understand that if you live far from our physical store, you want to know exactly who you are dealing with before using our online mail-in service. Free Fusion is an experienced, UK-based team of device specialists trusted by thousands of customers nationwide.
We take immense pride in our reputation. Our exceptional ratings on platforms like Google, Trustpilot, and Facebook are left by real, genuine people sharing honest stories and recommendations. When you choose us, your device, your data, and your privacy are in the safest hands in the industry.
Premium Care & Free Multi-Point Health Check
Even though an iPhone battery replacement is one of the most common jobs we perform, we treat every smartphone with individual care. During the service, our team will look after your device as a whole unit. We include a complete multi-point health check completely free of charge to ensure your phone has no other hidden faults.
If we detect any secondary issues, we will provide a detailed diagnostic report to keep you fully informed about the current condition of your handset before carrying out any further work.
Express Turnaround at No Extra Cost
At Free Fusion, we believe premium service shouldn’t come with a premium waiting time. We provide express repairs without any hidden rush fees:
For Local Customers: If you visit our Corby store, your iPhone battery replacement will take under an hour. You can drop it off, grab a coffee, and collect a fully refreshed device almost immediately.
For Mail-In Customers: If you use our nationwide online booking system, we guarantee to replace your damaged battery and dispatch the phone back to you on the very same day it arrives at our lab.
You don’t need to settle for underqualified local shops. Choose Free Fusion quality today. Give us a call, send an email, visit our store, or simply place your order online—our team is ready to restore your iPhone to peak performance!
Frequently Asked Questions – iPhone Battery Replacement
If your iPhone is draining faster than usual, shutting down unexpectedly, or the maximum battery capacity has dropped below 80%, it is time for a replacement. Other common warning signs include noticeable device overheating, lagging performance during simple tasks, or inconsistent charging behavior.
For local customers visiting our repair centre in Corby, an express iPhone battery replacement takes under an hour. If you are using our nationwide mail-in service, we guarantee a same-day turnaround, meaning your phone will be repaired, rigorously tested, and dispatched back to you on the exact same day it arrives at our lab.
We strictly use brand-new, premium-grade replacement batteries that fully comply with the EMC Directive (2014/30/EU) and LVD Directive (2014/35/EU). We never install refurbished or second-hand components. Our high-spec cells match factory standards, offering a minimum of 500 complete charge cycles, exceptional safety, and optimal lifespan.
No, your data is completely safe. A standard battery replacement does not affect your phone’s internal storage, photos, messages, or settings. However, as a matter of professional best practice for any hardware repair, we always recommend keeping a recent iCloud or iTunes backup of your device.
Yes, absolutely. Every professional iPhone battery replacement carried out by Free Fusion comes with a comprehensive warranty. This covers any unexpected performance issues or manufacturing defects, giving you total peace of mind and long-term security.
Our professional iPhone battery replacement services start from just £19.99, depending on your specific iPhone model. This price is completely transparent and includes full pre-repair diagnostics, expert labour, premium components, and post-repair testing—with absolutely no hidden fees.
Yes, we operate a highly secure, tracked UK-wide mail-in repair system. You can easily book your battery service online, pack your device securely, and send it to our Corby lab. We recommend using insured services like Royal Mail Special Delivery. Once received, we swap the battery, run a full health check, and post it back to you the very same day.
Real talk from our real customers
Explore Our Professional Repair Services
Looking for something other than a battery replacement? Our certified technicians provide a comprehensive range of hardware solutions to keep your devices running flawlessly.
Most Popular iPhone Repairs: iPhone Repair | iPhone Screen Repair | iPhone Charging Port Replacement | iPhone Back Glass Replacement| iPhone Water Damage Repair
We Repair Other Devices & Brands
At Free Fusion, our expertise extends far beyond smartphones. We offer high-quality, guaranteed repair services for a wide variety of tablets, media players, and alternative smartphone manufacturers:
Apple iPad & iPod Services: iPad Repair | iPad Screen Replacement | iPod Repair
Alternative Smartphone Brands: Huawei Repair | Sony Repair | Samsung Repair |Honor Repair
How It Works?
Choose your repair
Know exactly what you need? Screen repair, battery replacement or something else, just click on the correct icon for you. If you are not sure, don’t worry, we also offer a professional diagnosis service to clarify all doubts for you.
Send it to us for repair
If your local, just pop in to our store and leave your phone for express repair, but if you are not, don't worry because we offer a send in service too so we can be accessible for everyone!
Receive your device
If you are collecting your device we will let you know the moment its ready, but if you are online, we will post your device back out to you asap via recorded delivery with optional upgrades on return postage!