iPhone 5, 5S, 5C & SE (1st Gen) Battery Replacement | UK Postal Service
If your iPhone 5 series device is struggling to hold a charge or keeps switching off at 20%, there is no need to panic. These 4-inch displays paired with legacy battery capacities naturally degrade over time, losing their ability to hold a full charge. At atlantis, we specialise in professional battery replacements for legacy Apple devices for customers right across the country. Whether you utilise our convenient UK-wide postal repair service or visit our Canterbury workshop in Kent, we provide premium grade-A battery installations for a fixed £35.00 fee.
Models Support List
Our engineering team covers all variants of the 4-inch iPhone series:
- iPhone 5: A1428, A1429, A1442
- iPhone 5C: A1456, A1507, A1516, A1529, A1532
- iPhone 5S: A1453, A1457, A1518, A1528, A1530, A1533
- iPhone SE (1st Gen): A1723, A1662, A1724
Looking for other services? Explore our full range of iPhone 5 & SE repairs.
Meet the Atlantis Senior Engineering Team
Power restorations at atlantis are handled by our Senior Engineering Team. With over 15 years of combined experience in Apple device maintenance, we understand the precision required to safely replace internal cells without damaging delicate logic board connectors or ribbon cables. We only use premium high-capacity batteries that match or exceed the original Apple specifications. By choosing our national repair hub, you are trusting your device to a collective of experts who have successfully serviced thousands of legacy iPhones.
Process & Protection
- Pre-Repair Diagnostic: Testing peak performance capability and current cycle count.
- Precision Extraction: Safe removal of the old adhesive and battery using specialized anti-static tools.
- Internal Maintenance: Clearing dust and debris from the internal chassis and charging path.
- Premium Installation: Fitting a new Grade-A high-cycle life battery.
- Post-Repair Validation: Verifying stable charging current and capacity retention.
Common Battery Faults We Fix
- Unexpected Power Loss: The phone dies even when showing 10% or 20% charge.
- Degraded Performance: Slow app launching or "laggy" scrolling due to poor voltage output.
- Constant Charging: Having to plug in multiple times a day just to keep the device alive.
- Physical Swelling: A battery that is pushing the screen up from the frame (highly urgent!).
Verified UK Customer Reviews
⭐ "Works like a dream"
"Prompt response to initial question. Easy ordering and postal info. Laptop was returned the same week and is like new. Great old style service and very reasonable prices! Thanks." — Michael (Feb 2026)
⭐ "fixing my iPhone 7"
"Excellent service from urselves today fixing my iPhone 7 thanku so much" — Pauline Witchell (Jan 2026)
⭐ "Very reasonable prices"
"Great friendly knowledgeable staff. Problem was resolved in just a few minutes - brilliant." — Alice Groovman (Dec 2025)
Premium UK-Wide Tracked Delivery
- 1. Free Label: Receive a pre-paid Royal Mail tracked label via email after checkout.
- 2. Safe Shipping: Drop your securely packed iPhone at any UK Post Office.
- 3. Fast Return: Repaired in our workshop and returned via tracked delivery, usually within 3-5 working days.
Questions and Answers
How much does iPhone 5 series battery replacement cost? The fixed price is £35.00 at atlantis, which includes parts, labour, and free UK-wide return shipping.
Is there a warranty? Yes. Every battery replacement includes a 12-month warranty covering both parts and workmanship.
Will I lose my data? No. Battery replacements are a hardware-only procedure and do not affect the storage or data on your device.
What is the quality of the replacement cells? We only use Grade-A premium high-capacity batteries that match original factory specifications for safety and cycle life.
People Also Ask (Board Level F&A)
What is electrolytic corrosion in batteries? While usually a logic board term, battery cells can also suffer from internal chemical breakdown. Professional replacement is the only safe way to prevent leak or fire hazards in older devices.
Why does my phone still die fast after a swap? If a new battery doesn't fix the issue, it may be a logic board fault (Tristar/U2 chip) which our engineers can also diagnose and repair.
Is it worth fixing an iPhone 5 series battery? Absolutely. For £35.00, it is the most cost-effective way to restore a reliable backup phone, media player, or legacy device.
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